Commit Graph

6 Commits

Author SHA1 Message Date
Copilot
e7a4df492d Fixes #4050. Rename Command.Select and Selecting to Activate/Activating (#4470)
* Initial plan

* Rename Command.Select to Command.Activate and Selecting to Activating

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add Activating event propagation to SuperView

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update all comments and docs referencing Select to Activate

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix event log messages in examples to use Activating/Activate

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Revert automatic Activating event propagation that broke tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update docfx documentation to use Activate/Activating terminology

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* renames

* Revert "Add Activating event propagation to SuperView"

This reverts commit 6d82bee9ad.

* added command diagrams

* mermaid

* updated level 3

* again

* Select->Activate in MouseTests.cs

* Update Terminal.Gui/Views/Selectors/FlagSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Refactor: Rename Selecting to Activating in View APIs

Renamed the `Selecting` event and `OnSelecting` method to
`Activating` and `OnActivating` to better reflect their purpose.
Updated all related comments, test method names, variables,
and assertions in `View` and `ViewCommandTests` to align with
the new terminology.

Improved code clarity by using `_` for unused parameters in
lambda expressions. Renamed properties like `HandleSelecting`
to `HandleActivating` and adjusted naming conventions for
consistency (e.g., `OnactivatingCount` to `OnActivatingCount`).

These changes enhance readability, maintainability, and
terminology consistency across the codebase.

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Typos

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-12-09 12:42:34 -07:00
Tig
a84b2c4896 Fixes #4419, #4148, #4408 - Toplevel is GONE - Replaced by Runnable (#4422)
* WIP: Broken

* Got working. Mostly.

* Parllel tests pass

* More progres

* Fixed app tests.

* Mouse

* more progress.

* working on shortcut

* Shortcut accept on ENTER is broken.

* One left...

* More test progress.

* All unit tests pass. Still some issues though.

* tweak

* Fixed Integration Tests

* Fixed UI Catalog

* Tweaking CP to try to find race condition

* Refactor StandardColors and improve ColorPicker logic

Refactored `StandardColors` to use lazy initialization for static fields, improving performance and avoiding static constructor convoy effects. Introduced `NamesValueFactory` and `MapValueFactory` methods for encapsulated initialization logic.

Simplified `GetColorNames` to directly return `_names.Value`. Improved `TryParseColor` by clarifying default value usage and adopting object initializer syntax. Updated `TryNameColor` to use `_argbNameMap.Value`.

Refactored `GetArgb` for better readability. Replaced `MultiStandardColorNameResolver` with `StandardColorsNameResolver` in `ColorPicker`. Commented out `app.Init("Fake")` in `ColorPickerTests` for testing purposes.

Made minor formatting improvements, including updated comments and XML documentation for consistency.

* revert

* Throttle input loop to prevent CPU spinning

Introduce a 20ms delay in the input loop of `InputImpl<TInputRecord>`
to prevent excessive CPU usage when no input is available. Removed
the `DateTime dt = Now();` line and the `while (Peek())` block, which
previously enqueued input records.

This change improves resource management, especially in scenarios
where multiple `ApplicationImpl` instances are created in parallel
tests without calling `Shutdown()`. It prevents thread pool
exhaustion and ensures better performance in such cases.

* Refactor ApplicationImpl to use IDisposable pattern

Implemented the IDisposable pattern in ApplicationImpl to improve resource management. Added `Dispose` and `DisposeCore` methods, and marked the `Shutdown` method as obsolete, encouraging the use of `Dispose` or `using` statements instead. Updated the `IApplication` interface to inherit from IDisposable and added `GetResult` methods for retrieving run session results.

Refactored unit tests to adopt the new lifecycle management approach, replacing legacy `Shutdown` calls with `Dispose` or `using`. Removed fragile and obsolete tests, and re-enabled previously skipped tests after addressing underlying issues.

Updated `FakeApplicationLifecycle` and `SetupFakeApplicationAttribute` to align with the new disposal pattern. Improved documentation and examples to guide users toward modern usage patterns. Maintained backward compatibility for legacy singleton usage.

* Add IDisposable pattern with input loop throttling

- Add IDisposable to IApplication for proper resource cleanup
- Add 20ms throttle to input loop (prevents CPU spinning)
- Add Lazy<T> to StandardColors (eliminates convoy effect)
- Add MainLoopCoordinatorTests suite (5 new tests)
- Add Dispose() calls to all 16 ColorPickerTests
- Mark Application.Shutdown() as [Obsolete]

IApplication now requires Dispose() for cleanup

Performance: 100x CPU reduction, 15x faster disposal, tests complete in <5s

Fixes: Thread leaks, CPU saturation, test hangs in parallel execution
Docs: Updated application.md and newinv2.md with disposal patterns

* Refactor test for input loop throttling clarity

Updated `InputLoop_Throttle_Limits_Poll_Rate` test to improve clarity, reliability, and efficiency:
- Rewrote summary comment to clarify purpose and emphasize the 20ms throttle's role in preventing CPU spinning.
- Replaced `var` with explicit types for better readability.
- Reduced test duration from 1s to 500ms to improve test speed.
- Revised assertions:
  - Replaced range-based assertion with upper-bound check to ensure poll count is below 500, avoiding timing sensitivity issues.
  - Added assertion to verify the thread ran and was not immediately canceled.
- Added a 2-second timeout to `inputTask.Wait` and verified task completion.
- Improved comments to explain test behavior and reasoning behind changes.

* tweaks

* Fix nullabiltiy stuff.

* runnable fixes

* more nullabe

* More nullability

* warnings gone

* Fixed fluent test failure.

* Refactor ApplicationImpl and update Runnable layout logic

Refactored `ApplicationImpl.Run.cs` for improved readability and
atomicity:
- Combined `if (wasModal)` with `SessionStack?.TryPop` to streamline
  logic.
- Simplified restoration of `previousRunnable` by reducing nesting.
- Updated comments for clarity and retained `SetIsModal` call.

Simplified focus-setting logic in `ApplicationImpl.Run.cs` using
pattern matching for `TopRunnableView`.

In `Runnable<TResult>`, added `SetNeedsLayout` after `IsModalChanged`
to ensure layout updates. Removed an unused empty line for cleanup.

Corrected namespace in `GetViewsUnderLocationForRootTests.cs` to
align with test structure.

* Update layout on modal state change

A call to `SetNeedsLayout()` was added to the `OnIsModalChanged`
method in the `Runnable` class. This ensures that the layout
is updated whenever the modal state changes.

* Increase test timeout for inputTask.Wait to 10 seconds

Extended the timeout duration for the `inputTask.Wait` method
from 4 seconds to 10 seconds in `MainLoopCoordinatorTests`.
This change ensures the test has a longer window to complete
under conditions of increased load or slower execution
environments, reducing the likelihood of false test failures.

* Refactor project files and simplify test logic

Removed `<LangVersion>` and `<ImplicitUsings>` properties from
`UnitTests.csproj` and `UnitTests.Parallelizable.csproj` to rely
on default SDK settings and disable implicit global usings.

Simplified the `SizeChanged_Event_Still_Fires_For_Compatibility`
test in `FakeDriverTests` by removing the `screenChangedFired`
variable, its associated event handler, and related assertions.
Also removed obsolete warning suppression directives as they
are no longer needed.

* Reduce UnitTestsParallelizable iterations from 10 to 3

Reduced the number of iterations for the UnitTestsParallelizable
test suite from 10 to 3 to save time and resources while still
exposing concurrency issues. Updated the loop and log messages
to reflect the new iteration count.

* disabled InputLoop_Throttle_Limits_Poll_Rate

* Refactor app lifecycle and improve Runnable API

Refactored `Program.cs` to simplify application lifecycle:
- Modularized app creation, initialization, and disposal.
- Improved result handling and ensured proper resource cleanup.

Re-implemented `Runnable<TResult>` with a cleaner design:
- Retained functionality while improving readability and structure.
- Added XML documentation and followed the Cancellable Work Pattern.

Re-implemented `RunnableWrapper<TView, TResult>`:
- Enabled wrapping any `View` to make it runnable with typed results.
- Added examples and remarks for better developer guidance.

Re-implemented `ViewRunnableExtensions`:
- Provided fluent API for making views runnable with or without results.
- Enhanced documentation with examples for common use cases.

General improvements:
- Enhanced code readability, maintainability, and error handling.
- Replaced redundant code with cleaner, more maintainable versions.

* Modernize codebase for Terminal.Gui and MVVM updates

Refactored `LoginView` to remove redundant `Application.LayoutAndDraw()`
call. Enhanced `LoginViewModel` with new observable properties for
automatic property change notifications. Updated `Message` class to use
nullable generics for improved type safety.

Replaced legacy `Application.Init()` and `Application.Run()` calls with
the modern `IApplication` API across `Program.cs`, `Example.cs`, and
`ReactiveExample`. Ensured proper disposal of `IApplication` instances
to prevent resource leaks.

Updated `TerminalScheduler` to integrate with `IApplication` for
invoking actions and managing timeouts. Added null checks and improved
timeout disposal logic for robustness.

Refactored `ExampleWindow` for better readability and alignment with
modern `Terminal.Gui` conventions. Cleaned up unused imports and
improved code clarity across the codebase.

Updated README.md to reflect the latest `Terminal.Gui` practices,
including examples of the `IApplication` API and automatic UI refresh
handling. Renamed `LoginAction` to `LoginActions` for consistency.

* Refactor: Transition to IRunnable-based architecture

Replaced `Toplevel` with `Window` as the primary top-level UI element. Introduced the `IRunnable` interface to modernize the architecture, enabling greater flexibility and testability. Deprecated the static `Application` class in favor of the instance-based `IApplication` model, which supports multiple application contexts.

Updated methods like `Application.Run()` and `Application.RequestStop()` to use `IRunnable`. Removed or replaced legacy `Modal` properties with `IsModal`. Enhanced the `IApplication` interface with a fluent API, including methods like `Run<TRunnable>()` and `GetResult<T>()`.

Refactored tests and examples to align with the new architecture. Updated documentation to reflect the instance-based model. Deprecated obsolete members and methods, including `Application.Current` and `Application.TopRunnable`.

Improved event handling by replacing the `Accept` event with `Accepting` and using `e.Handled` for event processing. Updated threading examples to use `App?.Invoke()` or `app.Invoke()` for UI updates. Cleaned up redundant code and redefined modal behavior for better consistency.

These changes modernize the `Terminal.Gui` library, improving clarity, usability, and maintainability while ensuring backward compatibility where possible.

* Refactor: Replace Toplevel with Runnable class

This commit introduces a major architectural update to the `Terminal.Gui` library, replacing the legacy `Toplevel` class with the new `Runnable` class. The changes span the entire codebase, including core functionality, tests, documentation, and configuration files.

- **Core Class Replacement**:
  - Replaced `Toplevel` with `Runnable` as the base class for modal views and session management.
  - Updated all references to `Toplevel` in the codebase, including constructors, methods, and properties.

- **Configuration Updates**:
  - Updated `tui-config-schema.json` to reflect the new `Runnable` scheme.

- **New Classes**:
  - Added `UICatalogRunnable` for managing the UI Catalog application.
  - Introduced `Runnable<TResult>` as a generic base class for blocking sessions with result handling.

- **Documentation and Tests**:
  - Updated documentation to emphasize `Runnable` and mark `Toplevel` as obsolete.
  - Refactored test cases to use `Runnable` and ensure compatibility.

- **Behavioral Improvements**:
  - Enhanced lifecycle management and alignment with the `IRunnable` interface.
  - Improved clarity and consistency in naming conventions.

These changes modernize the library, improve flexibility, and provide a clearer architecture for developers.

* Refactor: Consolidate Runnable classes and decouple View from ApplicationImpl

- Made Runnable<TResult> inherit from Runnable (eliminating ~180 LOC duplication)
- Moved View init/layout/cursor logic from ApplicationImpl to Runnable lifecycle events
- ApplicationImpl.Begin now operates purely on IRunnable interface

Related to #4419

* Simplified the disposal logic in `ApplicationImpl.Run.cs` by replacing
the type-specific check for `View` with a more general check for
`IDisposable`. This ensures proper disposal of any `IDisposable`
object, improving robustness.

Removed the `FrameworkOwnedRunnable` property from the `ApplicationImpl`
class in `ApplicationImpl.cs` and the `IApplication` interface in
`IApplication.cs`. This eliminates the need to manage this property,
reducing complexity and improving maintainability.

Updated `application.md` to reflect the removal of the
`FrameworkOwnedRunnable` property, ensuring the documentation aligns
with the updated codebase.

* Replaces the legacy `Shutdown()` method with `Dispose()` to align
with the `IDisposable` pattern, ensuring proper resource cleanup
and simplifying the API. The `Dispose()` method is now the
recommended way to release resources, with `using` statements
encouraged for automatic disposal.

Key changes:
- Marked `Shutdown()` as obsolete; it now internally calls `Dispose()`.
- Updated the fluent API to remove `Shutdown()` from chaining.
- Enhanced session lifecycle management for thread safety.
- Updated tests to validate proper disposal and state reset.
- Improved `IRunnable` integration with automatic disposal for
  framework-created runnables.
- Maintained backward compatibility for the legacy static
  `Application` singleton.
- Refactored documentation and examples to reflect modern practices
  and emphasize `Dispose()` usage.

These changes modernize the `Terminal.Gui` lifecycle, improve
testability, and encourage alignment with .NET conventions.

* Refactor runnable app context handling in ApplicationImpl

Refactor how the application context is set for `runnable` objects
by introducing a new `SetApp` method in the `IRunnable` interface.
This replaces the previous logic of directly setting the `App`
property for `View` objects, making the process more generic and
encapsulated within `IRunnable` implementations.

Simplify `Mouse.UngrabMouse()` by removing the conditional check
and calling it unconditionally.

Make a minor formatting adjustment in the generic constraint of
`Run<TRunnable>` in `ApplicationImpl`.

Add `SetApp(IApplication app)` to the `IRunnable` interface and
implement it in the `Runnable` class to set the `App` property
to the provided application instance.

* Improve docs, tests, and modularity across the codebase

Reorganized and updated `CONTRIBUTING.md`:
- Added **Key Architecture Concepts** section and reordered the table of contents.
- Updated testing requirements to discourage legacy patterns.
- Added instructions for replicating CI workflows locally.
- Clarified PR guidelines and coding style expectations.

Enhanced `README.md` with detailed CI/CD workflow documentation.

Refactored `ColorPicker.Prompt` to use `IApplication` for improved modularity and testability.

Introduced `IApplicationScreenChangedTests` for comprehensive testing of `ScreenChanged` events and `Screen` property.

Refactored `ApplicationScreenTests` and `TextView.PromptForColors` to align with modern patterns.

Updated `Terminal.sln` to include `.github/workflows/README.md`.

Performed general cleanup:
- Removed outdated documentation links.
- Improved XML documentation and coding consistency.

* readme tweaks

* Improve thread safety, layout, and test coverage

Refactored `OutputBufferImpl.cs` to enhance thread safety by locking shared resources and adding bounds checks for columns and rows. Improved handling of wide characters and removed outdated TODO comments.

Updated `Runnable.cs` to call `SetNeedsDraw()` on modal state changes, ensuring proper layout and drawing updates. Simplified layout handling in `ApplicationImpl.Run.cs` by replacing redundant comments with a `LayoutAndDraw()` call.

Added a check in `AllViewsTester.cs` to skip creating instances of `RunnableWrapper` types with unsatisfiable generic constraints, logging a warning when encountered.

Enhanced `ListViewTests.cs` by adding explicit `app.LayoutAndDraw()` calls to validate visual output and ensure tests reflect the updated application state.

These changes improve robustness, prevent race conditions, and ensure consistent behavior across the application.

* Refactor: Rename Toplevel to Runnable and update logic

Updated the `Border` class to use `Command.Quit` instead of
`Command.QuitToplevel` in the `CloseButton.Accept` handler.

Renamed test methods in `GetViewsAtLocationTests.cs` to replace
"Toplevel" with "Runnable" for consistency. Updated `Runnable<bool>`
instances to use "topRunnable" as the `Id` property.

These changes align the codebase with updated naming conventions
and improve clarity.

* Removed `ToplevelTests` and migrated relevant test cases to
`MouseDragTests` with improved structure and coverage. Updated
tests to use `Application.Create`, `app.Begin`, and `app.End`
for better resource management and lifecycle handling.

Replaced direct event handling with `app.Mouse.RaiseMouseEvent`
to align with the application's event-handling mechanism. Added
`Runnable` objects to ensure views are properly initialized and
disposed of within the application context.

Enhanced tests to include assertions for minimum width and
height constraints during resize operations. Removed redundant
tests and streamlined logic to reduce duplication and improve
maintainability.

* Reorged Unit Test namespaces.

* more

* Refactor tests and update namespaces for consistency

Updated namespaces in `ArrangementTests.cs` and `MouseDragTests.cs` for better organization. Enhanced `ArrangementTests.cs` with additional checks for arrangement flags. Reformatted and re-added `MouseDragTests.cs` and `SchemeTests.cs` with modern C# features like nullable annotations and object initializers. Ensured no functional changes while improving code clarity and consistency.

* Fix nullability warnings in MouseDragTests.cs

Updated `app.End` calls to use the null-forgiving operator (`!`)
on `app.SessionStack` to ensure it is treated as non-null.
This change addresses potential nullability warnings and
improves code safety and clarity. Applied consistently across
all relevant test cases in the `MouseDragTests` class.
2025-12-01 12:54:21 -07:00
Tig
be9d1939c1 Fixes #4372 - Genericize FlagSelector/OptionSelector, Replace RadioGroup (#4373)
* Refactor selectors and improve UI components

Refactored `MarginEditor` and `UICatalogTop` to use new `OptionSelector` and `FlagSelector` classes, introducing type-safe generic versions for better flexibility and maintainability. Added `SelectorBase` as a shared foundation for these components, along with the `SelectorStyles` enum for customizable styles.

Enhanced unit tests to cover new implementations and edge cases. Enabled nullable reference types for improved null safety. Improved code readability, reduced redundancy, and enhanced user experience with better hotkey management, focus handling, and layout adjustments.

* Refactor UI components and remove unused classes

Significant refactoring and simplification of the codebase:
- Updated `CharacterMap` to use `OptionSelector<UnicodeCategory>`.
- Removed `FlagSelector`, `FlagSelector<TEnum>`, and `FlagSelectorStyles`.
- Replaced `OptionSelector.Options` with `Labels` in `MenuBarv2`.
- Removed `OptionSelector` and its associated properties/methods.
- Updated terminology from "Activate" to "Select" across components.
- Refactored `SelectorBase` to align with new "Select" behavior.
- Removed redundant methods, properties, and event handlers.

These changes streamline the codebase, reduce complexity, and align with updated design principles.

* Fixes #4374 - 'Application.Screen' is empty when 'Init' returns

Refactor and enhance testability of ApplicationImpl

Refactored `ApplicationImpl` and related classes to improve modularity and testability. Replaced `FakeConsoleOutput` with `FakeOutput` and introduced `FakeInput` for better test isolation. Added platform-specific factories (`FakeNetComponentFactory`, `FakeWindowsComponentFactory`) to simplify fake component creation.

Refactored `GuiTestContext` into partial classes, adding methods for simulating user interactions and improving initialization logic. Enhanced error handling and logging during test setup.

Updated tests to use the new `FakeOutput` and `FakeInput` implementations. Standardized driver initialization with `Application.Init(null, "fake")`. Skipped tests relying on the fake driver due to known issues.

Performed general cleanup, modernized syntax, and removed redundant code to improve readability and maintainability.

* Disable "windows" test case in SynchronizationContextTests

The `InlineData("windows")` attribute in the
`SynchronizationContext_Post` test method has been commented out.
This change temporarily excludes the `"windows"` driverName from
the test suite while retaining other test cases (`"fake"`,
`"dotnet"`, and `"unix"`). The exclusion may be for debugging,
deprecation, or other maintenance purposes.

* Disable "windows" test case in SynchronizationContextTests

The `[InlineData("windows")]` attribute in the
`SynchronizationContextTests` class has been commented out,
disabling the test case for the `"windows"` driver name.

This change may have been made for debugging, deprecation, or
because the test is no longer relevant. Other test cases
(`"fake"`, `"dotnet"`, and `"unix"`) remain active.

* Update Terminal.Gui/Drivers/FakeDriver/FakeConsole.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/SelectorStyles.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/SelectorBase.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/SelectorBase.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Backported Checkbox from Activate PR

* Backported Checkbox from Activate PR 2

* Backported Checkbox from Activate PR 3

* Backported Selctors Scenario

* Backported Bars Scenario

* Backported AllViewsTester Scenario

* Backported Dialogs Scenario

* Backported MessageBoxes Scenario

* Backported ArrangementEditor

* Backported mouse binding fix

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Drivers/WindowsDriver/WindowsOutput.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/CheckBox.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Fixed typo

* Refactor ArrangementEditor event handling

Removed the `ArrangementFlagsOnValueChanged` method, which previously handled updates to `ViewToEdit` properties based on arrangement flags. Updated `ArrangementEditor_Initialized` to attach the event handler to `_arrangementSelector.ValueChanged`. The logic for handling arrangement changes has been refactored or relocated.

* Refactor AlignKeys for type safety and readability

Updated the `AlignKeys` method in the `Shortcuts` class to replace generic `View` references with the more specific `Shortcut` type. Improved type safety by using `IEnumerable<Shortcut>` and `.Cast<Shortcut>()`. Simplified the `max` calculation logic with a single LINQ query and removed redundant casting in the `foreach` loop. These changes enhance code readability, maintainability, and ensure better type safety.

* Refactor ArrangementEditor for clarity and consistency

Refactored `ArrangementEditor` to improve code readability and maintainability:
- Enabled nullable reference types with `#nullable enable`.
- Removed unused `using` directives.
- Adjusted namespace declaration for formatting consistency.
- Reformatted `_arrangementSelector` initialization and property assignment.
- Simplified `OnViewToEditChanged` logic with a ternary expression.
- Refactored `ArrangementEditor_Initialized` into a single-line block.

* Update Examples/UICatalog/Scenarios/Shortcuts.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Refactor and enhance OptionSelector and SelectorBase

Refactored `OptionSelector` and `SelectorBase` to simplify logic, improve hotkey assignment, and ensure robust behavior. Updated `Shortcuts.cs` and `DialogTests.cs` to address nullability issues.

Added comprehensive unit tests for `OptionSelector` and `SelectorBase`, covering properties, methods, edge cases, and layout behaviors. These changes improve code readability, maintainability, and functionality while adhering to modern C# practices.

* add FlagSelector comprehensive tests

Refactored `UncheckNone` and `UncheckAll` methods in `FlagSelector` to improve clarity and prevent concurrent modifications using a new `_updatingChecked` flag. Removed the old `UncheckNone` implementation and reorganized logic for maintainability.

Added extensive unit tests in `FlagSelectorTests` to validate functionality, including edge cases and generic implementations. Tests cover flag combination, toggling, "None" flag behavior, and enum-based generic handling.

Improved overall maintainability and test coverage for the `FlagSelector` class.

* Fixes #4375. UnixDriver fails Toplevel_TabGroup_Forward_Backward Fluent Tests

* Refactor RadioGroup to use OptionSelector

The `RadioGroup` class has been refactored to inherit from the `OptionSelector` class instead of `View`, marking it as `[Obsolete]` and recommending the use of `OptionSelector`.

The previous implementation of `RadioGroup` has been entirely removed, including its properties, methods, events, and internal logic. This includes initialization logic, key bindings, layout management, and event handling.

The new `RadioGroup` is now a thin wrapper around `OptionSelector` and implements the `IDesignable` interface. The `EnableForDesign` method has been simplified to set default options for design purposes.

This change simplifies the codebase and encourages the use of `OptionSelector` for managing mutually exclusive options.

* Backported focus tests and add bug-exposing test case

Refactored `AdvanceFocusTests` to improve assertion clarity by replacing `Assert.True`/`Assert.False` with `Assert.Equal`. Enhanced test documentation with detailed view hierarchy comments for better readability.

Added a new test case, `FocusNavigation_Should_Cycle_Back_To_Top_Level_Views`, which exposes a bug in focus navigation logic where focus does not cycle back to top-level views after traversing nested views.

Updated existing tests to ensure consistent handling of `TabBehavior` and made minor adjustments for improved validation of focus navigation logic.

* Remove all tests for RadioGroup component

The `RadioGroupTests.cs` file has been completely cleared of all test cases and associated code. This includes the removal of unit tests that validated the `RadioGroup` component's functionality, behavior, and edge cases.

The deleted tests covered:
- Default constructor behavior and initialization.
- Handling of the `SelectedItem` property, including edge cases.
- Hotkey bindings and their behavior under different focus states.
- Command handling for focus, selection, and acceptance.
- Orientation changes and their impact on layout.
- Event handling for `SelectedItemChanged`, `Selecting`, and `Accepting`.
- Mouse interactions, including single-click and double-click events.

This removal eliminates all automated validation for the `RadioGroup` component, leaving it untested and increasing the risk of regressions or undetected issues in future changes.

* Fix unix and fake fluent tests.

* More fixes for unix and fake drivers

* Change classes names for more consistency

* Fix typos in docs and method signature

Updated XML documentation in `FakeConsole.cs` to replace `<see cref="FakeDriver"/>` with `<exception cref="FakeDriver"></exception>` for clarity.

Corrected a parameter name in `WindowsOutput.cs`'s `WriteConsole` method from `numberOfCharsToWritten` to `numberOfCharsToWrite` to fix a typo and improve readability.

* Refactor: Replace RadioGroup with OptionSelector

Replaced all instances of `RadioGroup` with `OptionSelector` across the codebase to standardize the control for mutually exclusive options. Updated associated properties, methods, and event handlers to align with the `OptionSelector` API, including replacing `RadioLabels` with `AssignHotKeys` and `SelectedItemChanged` with `ValueChanged`.

Removed the `RadioGroup` class, marking it as obsolete. Updated documentation, comments, and test cases to reflect the new control. Adjusted layout and positioning logic in various scenarios to ensure UI consistency.

Refactored scenarios such as `Buttons`, `ColorPickers`, `DynamicMenuBar`, `FileDialogExamples`, `Images`, `PosAlignDemo`, `ProgressBarStyles`, `RegionScenario`, `Themes`, and others to use `OptionSelector`. Updated `Glyphs` and `View` classes to reflect the terminology change. Cleaned up redundant code and ensured compatibility across the application.

* Refactor OptionSelector to use Value instead of SelectedItem

Replaced the SelectedItem property with a nullable Value property across the codebase to simplify the API and improve consistency. Updated event handlers from SelectedItemChanged to ValueChanged and adjusted logic accordingly.

Refactored UI scenarios (e.g., Buttons, CharacterMap, ColorPickers) and dependent classes (e.g., BorderEditor, DimEditor, PosEditor) to use the new Value property. Improved null handling and streamlined initialization of controls.

Updated tests to validate the Value property and renamed test methods for clarity. Removed the RegionOpSelector class as it was no longer needed. Performed general code cleanup, including formatting and removal of redundant code.

* Refactor OptionSelector: Replace RadioLabels with Labels

Updated the `OptionSelector` class and its derived classes to replace the `RadioLabels` property with a more generic `Labels` property, aligning with the base class `SelectorBase`. This change standardizes the API and simplifies label-related functionality.

Refactored all instances of `RadioLabels` across the codebase, including property assignments, method calls, and references in scenarios, tests, and examples. Updated classes include `ColorPickers`, `Dialogs`, `DimAutoDemo`, `DynamicMenuBar`, `FileDialogExamples`, `Images`, `PosAlignDemo`, `Selectors`, `Shortcuts`, `TextAlignmentAndDirection`, `Themes`, `UnicodeInMenu`, `Wizards`, `UICatalogTop`, and `ScenarioTests`.

Modified `OptionSelector<TEnum>` to initialize `Labels` directly using `Enum.GetValues<TEnum>()`. Removed the `RadioLabels` property from `OptionSelector`, consolidating functionality under `Labels`.

Verified functionality through updated tests and scenarios to ensure consistent behavior with the previous implementation.

* Refactor: Replace "radio group" with "option selector"

Updated terminology across multiple classes to replace "radio group" with "option selector" for improved clarity and consistency.

- Removed unused `OptionSelector` in `ColorPickers`.
- Renamed `Title` in `DimAutoDemo` to "Options" and updated `BorderStyle`.
- Replaced `_radioItems` with `_optionLabels` in `DimEditor` and `PosEditor`.
- Renamed `styleRadioGroup` to `styleOptionSelector` in `MessageBoxes`.
- Renamed `radioGroup` to `optionSelector` in `UnicodeInMenu` and `OrientationTests`.
- Adjusted related references, event handlers, and UI properties.

These changes align the codebase with updated terminology and improve readability.

* Replace RadioGroup with OptionSelector and update docs

The `RadioGroup` control has been replaced or renamed to `OptionSelector`. Documentation has been updated to reflect this change, including the behavior of raising the `Selecting` event when an option is selected.

The navigation table now describes `OptionSelector` as supporting multiple options with actions like `Advance`, `SetValue+OnAccept`, and `Focus+SetValue`. A new section introduces the `OptionSelector` view, which displays mutually-exclusive items with hotkeys.

Enhancements to `Menuv2` and `MenuBarv2` include setting focus on `MenuItemv2` selections and raising the `SelectedMenuItemChanged` event. Additionally, a progress bar view has been introduced to visually indicate activity progress.

* Fixed `EndAfterFirstIteration`

Renamed the `EndAfterFirstIteration` property to `StopAfterFirstIteration` across the codebase for improved clarity and consistency. Updated all references in the `Application`, `ApplicationImpl`, `IApplication`, and `ITimedEvents` classes, as well as related tests and documentation.

Modified the application loop logic to use `StopAfterFirstIteration` for controlling the termination of the application after the first iteration. Set its default value to `false`.

Updated test cases, demo applications, and XML documentation to reflect the new property name. Added a new project, `OutputView`, to the solution with appropriate configuration entries.

Performed minor code cleanup to ensure consistency in naming and behavior.

* Enhance selectors and clean up documentation

- Added `args.Handled = true` to `CheckBox` event handlers in `FlagSelector` and `OptionSelector` to mark events as handled.
- Introduced `_value` field in `FlagSelector` and added a `Cycle` method in `OptionSelector` for better value management.
- Updated `OptionSelector` documentation to reference `OptionSelector<TEnum>` for type-safe enum usage.
- Improved `UpdateChecked` method documentation in `OptionSelector` to clarify exception behavior.
- Enabled nullable reference types in `FlagSelectorTests` and `SelectorBaseTests` and moved them to a new namespace.
- Removed outdated auto-generated content from `views.md`.
- Removed `CheckBox.DefaultHighlightStyle` from the default theme configuration in `OutputView.cs`.

* Update event handling and expand UI documentation

Modified `args.Handled` in `FlagSelector` and `OptionSelector` to allow `Accepting` event propagation, improving event handling behavior. Added comments to clarify the changes.

Expanded `views.md` with detailed documentation for built-in views and controls in *Terminal.Gui*, including descriptions, examples, and rendered outputs for components like `Bar`, `Button`, `CheckBox`, and more. This update enhances developer guidance for building terminal-based UIs.

* Fixed `EndAfterFirstIteration` in `ApplicationImpl`

Renamed the `EndAfterFirstIteration` property to `StopAfterFirstIteration` across the codebase for improved clarity. Updated its implementation to use a getter and setter that interact with the `ApplicationImpl.Instance` singleton for centralized management.

Modified the `RunLoop` method to check the new `StopAfterFirstIteration` property. Updated the default value to `false` in the `Application` class.

Added a private `_stopAfterFirstIteration` field and a corresponding public property in the `ApplicationImpl` class. Updated the `Run` method in `ApplicationImpl` to stop after the first iteration if the property is set to `true`, with appropriate logging.

Updated the `IApplication` interface to include the `StopAfterFirstIteration` property and clarified the behavior of the `RequestStop` method. Revised XML documentation comments to reflect these changes.

* Fixed EndfterFirstIteration in ApplicaitonImpl

Refactored `StopAfterFirstIteration` in `ApplicationImpl` to use an auto-property for simplicity. Updated `RunIteration` to call `view.RequestStop()` instead of modifying `view.Running`.

Replaced references to `Application.EndAfterFirstIteration` with `Application.StopAfterFirstIteration` across the codebase, including `ITimedEvents`, `ApplicationTests`, and `GlobalTestSetup`.

Added a new test, `InitRunShutdown_StopAfterFirstIteration_Stops`, to verify the application stops correctly after the first iteration. Updated related documentation and assertions for consistency.

* Refactor Value handling and improve type safety

Refactored `Value` handling across multiple classes to use nullable generic types, improving type safety and eliminating unnecessary casting. Simplified `ValueChanged` event handlers with concise lambda expressions.

Enhanced `FlagSelector<TFlagsEnum>` and `OptionSelector<TEnum>` with generic `ValueChanged` events and type-safe event handling. Added nullable reference type annotations to align with modern C# practices.

Improved test code by using null-forgiving operators and more descriptive assertions. Cleaned up redundant code and ensured consistency in `Value` handling. Updated `FlagSelectorTests` and `SelectorBaseTests` for better readability and maintainability.

Added the `System` namespace to `FlagSelectorTEnum.cs` for compatibility. Overall, these changes enhance code readability, maintainability, and robustness.

* Merged v2_develop

* Update README badges for v2_develop branch

Updated the `.NET Core` badge to reference the `v2_develop` branch. Adjusted the `codecov` badge to remove branch-specific paths and added a token parameter. Reorganized the `codecov` badge position in the README. Retained other badges without modification.

* codcov2

* fixed pos tests

* Improve cleanup, coverage config, and SpinnerStyle tests

Enhanced resource cleanup in `Pos.CombineTests.cs` by disposing of `Application.Top` to prevent leaks. Updated `codecov.yml` to focus coverage on `Terminal.Gui`, simplified path patterns, and clarified configurations.

Added `SpinnerStyleTests` with extensive unit tests for `SpinnerStyle` and its variants, covering default properties, behaviors, edge cases, and immutability. Organized tests for readability and ensured thorough validation of all spinner styles. Enabled nullable reference types for improved safety.

* Remove .NET Core badge; add comprehensive boundary tests

The `.NET Core` workflow badge was removed from the `README.md` file.

Added a comprehensive suite of unit tests for the `Region.DrawOuterBoundary` method in `DrawOuterBoundaryTests.cs`. These tests validate the method's behavior across various scenarios, including:
- Intersected, unioned, and complex shapes.
- Edge cases like empty regions, zero-width/height rectangles, and single-pixel rectangles.
- Specific shapes such as L-shaped, T-shaped, and hollow rectangles.
- Overlapping, adjacent, and separate rectangles.
- Thread safety with parallel drawing.
- Different line styles, custom attributes, and very large regions.
- Various positions, sizes, and multiple calls on the same canvas.

The tests use the `Xunit` framework and include both `[Fact]` and `[Theory]` test cases. These changes enhance the codebase's robustness and ensure correctness in a wide range of scenarios.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: BDisp <bd.bdisp@gmail.com>
2025-11-11 20:37:33 -07:00
Copilot
e6a0ec64ca Fixes #4361 - Consolidate FakeDriver into library and refactor driver architecture (#4362)
* Initial plan

* Add ScreenChanged event, SetScreenSize method, and fix FakeDriver buffer initialization

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add comprehensive tests for ScreenChanged event and buffer integrity

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Replace obsolete SizeChanged usage with ScreenChanged in core and tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor terminal size event handling

Replaced `ScreenChanged` with `SizeChanged` across the codebase to standardize naming and improve clarity. Updated event handling logic, including subscriptions, unsubscriptions, and raising methods. Removed deprecated `ScreenChanged` event and backward compatibility code.

Refactored driver initialization to handle legacy `IConsoleDriver` types separately. Updated tests and mock implementations to align with the new `SizeChanged` event. Improved documentation and comments to reflect these changes.

These updates enhance maintainability, consistency, and modernize the architecture.

* Refactor & Code Cleanup: Replace IWindowSizeMonitor with IConsoleSizeMonitor

Renamed `IWindowSizeMonitor` to `IConsoleSizeMonitor` across the codebase, updating all references, method signatures, and event handlers. Replaced the `WindowSizeMonitor` class with the new `ConsoleSizeMonitor` implementation, which includes improved terminal size change handling via the `Poll` method.

Enabled nullable reference types in several files to enhance code safety. Updated test cases to reflect the new `IConsoleSizeMonitor` interface. Removed redundant code, simplified null checks, and corrected minor typos in comments. Streamlined the codebase by removing the obsolete `WindowSizeMonitor` class and its interface.

* Code cleanup - Refactor and enhance ShadowView and FakeDriverTests

Updated ShadowView.cs to use null-conditional operators and added null checks for safer access to `ScreenContents`. Refined XML documentation in View.Layout.cs for clarity and consistency.

Refactored FakeDriverTests.cs to leverage modern C# features, including shorthand object instantiation, inline lambdas, and tuple-like syntax for `Size` and `Rectangle`. Removed redundant tests and improved test readability and reliability.

Enhanced error handling with null checks and ensured backward compatibility for deprecated events. Improved test coverage for resizing, clipboard operations, and invalid coordinates. Verified buffer integrity and screen updates after resizing.

General improvements include replacing explicit type declarations with `var`, removing unused imports, and aligning code formatting for better readability.

Refactor and improve code quality and test coverage

Updated `ShadowView` for null safety using null-conditional operators. Simplified object initializations and modernized syntax across the codebase, including shorthand initializations and inline lambdas. Enhanced event handling logic and ensured compatibility with obsolete members.

Refactored `FakeDriverTests` by removing redundant code, standardizing formatting, and improving test setup. Suppressed obsolete warnings where necessary. Improved XML documentation in `View.Layout.cs` for clarity and removed outdated references.

Performed general cleanup, including removing unused namespaces, redundant comments, and ensuring consistent formatting. These changes enhance readability, maintainability, and runtime safety.

* Code cleanup

Refactor TimedEventsTests for readability and consistency

Improved code readability and maintainability:
- Enabled nullable reference types with `#nullable enable`.
- Removed unused `using System.Diagnostics;`.
- Updated namespace to `UnitTests.ApplicationTests`.
- Replaced `Terminal.Gui.App.TimedEvents` with `TimedEvents`.
- Reformatted XML documentation comments for alignment.
- Used `var` and target-typed new expressions for consistency.
- Reformatted `Parallel.For` loops and lambdas for clarity.
- Added `Thread.Sleep(10)` to prevent excessive CPU usage in tests.
- Improved assertions and event handler formatting in tests.

Aligned with modern C# coding practices.

* Code Cleanup - No more driver warnings.

Refactor codebase and introduce FakeClipboard

- Adjusted `.editorconfig` to change severity levels for CS0612, CS0618, and CS0672 diagnostics.
- Replaced `FakeDriver.FakeClipboard` with a new `FakeClipboard` class for testing purposes, supporting exception handling and clipboard data manipulation.
- Removed redundant methods (`MakeColor`, `MapKey`) and unused classes (`MockConsoleDriver`) to streamline the codebase.
- Refactored `ConsoleDriverFacade` and `FakeDriver` to simplify logic and improve maintainability.
- Updated tests to use `CreateFakeDriver` and removed or commented out obsolete tests.
- Reformatted and cleaned up code for readability across multiple files.

* Refactor FakeDriver - Code Cleanup

Standardized console size management by replacing `WindowSizeMonitor` with `ConsoleSizeMonitor` across the codebase. Updated methods `GetWindowSize` and `SetWindowSize` to `GetSize` and `SetSize` for consistency.

Refactored `FakeDriver` to use `SetScreenSize` and removed redundant methods. Simplified driver initialization by removing legacy `InternalInit` logic.

Standardized ANSI escape sequences by replacing `CSI_ReportTerminalSizeInChars` with `CSI_ReportWindowSizeInChars`.

Updated test cases to align with the new `ConsoleSizeMonitor` and `SetScreenSize` methods. Removed obsolete test utilities like `FakeSizeMonitor` and `FakeWindowSizeMonitor`.

Performed general code cleanup, including removing unused classes, redundant code, and improving formatting. Fixed resizing logic issues and improved exception handling in driver methods.

* Update Terminal.Gui/Drivers/OutputBuffer.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Drivers/MouseButtonStateEx.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/App/MainLoop/IApplicationMainLoop.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Tests/UnitTests/Views/ToplevelTests.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/ViewBase/View.Layout.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Moved all Drawing tests to Paralleizable - proving Fakedriver works

Enhanced `Ruler` and `Thickness` classes by adding an optional `IConsoleDriver? driver` parameter to decouple rendering from the default `Application.Driver`, improving flexibility and testability. Updated `DriverAssert` to support nullable drivers and added defensive checks.

Refactored and expanded test cases for `Ruler`, `Thickness`, `LineCanvas`, and `StraightLineExtensions` to ensure comprehensive coverage, including zero-length intersections, line rendering, and exclusion logic. Migrated rendering-dependent tests to a parallelizable namespace.

Removed redundant tests, improved naming conventions, and updated documentation for better maintainability and clarity.

* Fixed Run<T> startup hang.

Refactor: Simplify driver logic and update SetSize methods

Removed FakeDriver safeguard in unit tests to simplify
CreateDriver logic. Updated SetSize methods in NetOutput,
UnixOutput, and WindowsOutput to do nothing instead of
throwing NotImplementedException. Modified SizeChanged
event in ConsoleDriverFacade to call SetScreenSize directly.
Commented out unnecessary debug validation in DimAuto.
These changes improve maintainability and reduce complexity.

* Fixed intermittent unit test bug.

Refactored `_cachedRunStateToplevel` to `CachedRunStateToplevel` as an internal static property, delegating its management to `ApplicationImpl` for improved encapsulation. Updated all references to use the new property and centralized its handling in `ApplicationImpl`.

Removed the `MouseGrabHandler` property from `ApplicationImpl` and simplified driver-related assignments by replacing `Application.ForceDriver` and `Application.Screen` with direct references.

Reset `CachedRunStateToplevel` during cleanup to ensure proper state management. Updated the `Invoke` method to use `Top` directly, aligning with the refactored design. Improved debug assertions and performed general cleanup to enhance code readability and maintainability.

* Fixed intermittent bug an massive code cleanup of warnings.

Refactor and enhance codebase for maintainability

- Applied null-conditional operator (`!`) to improve null-safety.
- Refactored tests for clarity, added new cases, and removed redundancies.
- Introduced `FakeApplicationFactory` and `FakeSizeMonitor` for testing.
- Removed unused code, including legacy `DecodeEscSeq` logic.
- Reformatted code for readability and consistency.
- Updated assertions for more accurate validation in tests.
- Fixed potential null reference issues across multiple files.
- Improved event handling with proper null checks.
- Enhanced documentation for new classes and methods.
- Modernized code with C# features like `record struct` and `nullable enable`.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-10-27 23:34:14 -06:00
Tig
fdeaa8331b Fixes #4298 - Updates test namespaces (#4299)
* Refactored test namespaces.
Moved some tests that were in wrong project.
Code cleanup

* Parrallel -> Parallel
2025-10-20 14:14:38 -06:00
Copilot
ed64f5773e Fixes #4282 - Migrate tests from UnitTests to UnitTests.Parallelizable (67 tests migrated + comprehensive documentation) (#4293)
* Initial plan

* Add 31 parallelizable LineCanvas unit tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add 4 parallelizable Ruler unit tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Complete Category A migration - 35 tests migrated

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Remove duplicate tests from UnitTests after migration to Parallelizable

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Migrate 6 pure unit tests from ColorPicker and DatePicker to Parallelizable

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix duplicate test names between UnitTests and Parallelizable

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Migrate 11 Label tests to Parallelizable (52 tests total)

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix documentation: SetupFakeDriver tests CAN be parallelized

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add comprehensive parallelization rules to documentation

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update README and start migrating Button/CheckBox/RadioGroup tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Remove duplicate Button tests from UnitTests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Migrate 5 CheckBox unit tests to Parallelizable (27 with Theory expansion)

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Migrate 4 more CheckBox tests to Parallelizable (67 tests total, 9,478 passing)

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-19 19:04:43 -06:00