Files
Terminal.Gui/UnitTests/Views/DateFieldTests.cs
Maciej bd70ed8954 Fixes #3180: DateField to handle all date formats (#3188)
* Fix format bug for 10 character date

* Handle all date formats (except date formats using 2 chars seprator)

* Removes \u200F mark from the Text property.

* Make constant for RIGHT_TO_LEFT MARK

* Add comment explanation for StandardizeDateFormat method

---------

Co-authored-by: BDisp <bd.bdisp@gmail.com>
2024-01-19 10:17:32 -07:00

248 lines
8.3 KiB
C#
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using System;
using System.Globalization;
using Xunit;
namespace Terminal.Gui.ViewsTests;
public class DateFieldTests {
[Fact, TestDate]
public void Constructors_Defaults ()
{
var df = new DateField ();
Assert.Equal (DateTime.MinValue, df.Date);
Assert.Equal (1, df.CursorPosition);
Assert.Equal (new Rect (0, 0, 12, 1), df.Frame);
Assert.Equal (" 01/01/0001", df.Text);
var date = DateTime.Now;
df = new DateField (date);
Assert.Equal (date, df.Date);
Assert.Equal (1, df.CursorPosition);
Assert.Equal (new Rect (0, 0, 12, 1), df.Frame);
Assert.Equal ($" {date.ToString (CultureInfo.InvariantCulture.DateTimeFormat.ShortDatePattern)}", df.Text);
df = new DateField (date) { X = 1, Y = 2 };
Assert.Equal (date, df.Date);
Assert.Equal (1, df.CursorPosition);
Assert.Equal (new Rect (1, 2, 12, 1), df.Frame);
Assert.Equal ($" {date.ToString (CultureInfo.InvariantCulture.DateTimeFormat.ShortDatePattern)}", df.Text);
}
[Fact, TestDate]
public void CursorPosition_Min_Is_Always_One_Max_Is_Always_Max_Format ()
{
var df = new DateField ();
Assert.Equal (1, df.CursorPosition);
df.CursorPosition = 0;
Assert.Equal (1, df.CursorPosition);
df.CursorPosition = 11;
Assert.Equal (10, df.CursorPosition);
}
[Fact, TestDate]
public void CursorPosition_Min_Is_Always_One_Max_Is_Always_Max_Format_After_Selection ()
{
var df = new DateField ();
// Start selection
Assert.True (df.NewKeyDownEvent (new (KeyCode.CursorLeft | KeyCode.ShiftMask)));
Assert.Equal (1, df.SelectedStart);
Assert.Equal (1, df.SelectedLength);
Assert.Equal (0, df.CursorPosition);
// Without selection
Assert.True (df.NewKeyDownEvent (new (KeyCode.CursorLeft)));
Assert.Equal (-1, df.SelectedStart);
Assert.Equal (0, df.SelectedLength);
Assert.Equal (1, df.CursorPosition);
df.CursorPosition = 10;
Assert.True (df.NewKeyDownEvent (new (KeyCode.CursorRight | KeyCode.ShiftMask)));
Assert.Equal (10, df.SelectedStart);
Assert.Equal (1, df.SelectedLength);
Assert.Equal (11, df.CursorPosition);
Assert.True (df.NewKeyDownEvent (new (KeyCode.CursorRight)));
Assert.Equal (-1, df.SelectedStart);
Assert.Equal (0, df.SelectedLength);
Assert.Equal (10, df.CursorPosition);
}
[Fact, TestDate]
public void KeyBindings_Command ()
{
DateField df = new DateField (DateTime.Parse ("12/12/1971")) {
ReadOnly = true
};
Assert.True (df.NewKeyDownEvent (new (KeyCode.Delete)));
Assert.Equal (" 12/12/1971", df.Text);
df.ReadOnly = false;
Assert.True (df.NewKeyDownEvent (new (KeyCode.D | KeyCode.CtrlMask)));
Assert.Equal (" 02/12/1971", df.Text);
df.CursorPosition = 4;
df.ReadOnly = true;
Assert.True (df.NewKeyDownEvent (new (KeyCode.Delete)));
Assert.Equal (" 02/12/1971", df.Text);
df.ReadOnly = false;
Assert.True (df.NewKeyDownEvent (new (KeyCode.Backspace)));
Assert.Equal (" 02/02/1971", df.Text);
Assert.True (df.NewKeyDownEvent (new (KeyCode.Home)));
Assert.Equal (1, df.CursorPosition);
Assert.True (df.NewKeyDownEvent (new (KeyCode.End)));
Assert.Equal (10, df.CursorPosition);
Assert.True (df.NewKeyDownEvent (new (KeyCode.A | KeyCode.CtrlMask)));
Assert.Equal (1, df.CursorPosition);
Assert.True (df.NewKeyDownEvent (new (KeyCode.E | KeyCode.CtrlMask)));
Assert.Equal (10, df.CursorPosition);
Assert.True (df.NewKeyDownEvent (new (KeyCode.CursorLeft)));
Assert.Equal (9, df.CursorPosition);
Assert.True (df.NewKeyDownEvent (new (KeyCode.CursorRight)));
Assert.Equal (10, df.CursorPosition);
// Non-numerics are ignored
Assert.False (df.NewKeyDownEvent (new (KeyCode.A)));
df.ReadOnly = true;
df.CursorPosition = 1;
Assert.True (df.NewKeyDownEvent (new (KeyCode.D1)));
Assert.Equal (" 02/02/1971", df.Text);
df.ReadOnly = false;
Assert.True (df.NewKeyDownEvent (new (KeyCode.D1)));
Assert.Equal (" 12/02/1971", df.Text);
Assert.Equal (2, df.CursorPosition);
Assert.True (df.NewKeyDownEvent (new (KeyCode.D | KeyCode.AltMask)));
Assert.Equal (" 10/02/1971", df.Text);
}
[Fact, TestDate]
public void Typing_With_Selection_Normalize_Format ()
{
DateField df = new DateField (DateTime.Parse ("12/12/1971")) {
// Start selection at before the first separator /
CursorPosition = 2
};
// Now select the separator /
Assert.True (df.NewKeyDownEvent (new (KeyCode.CursorRight | KeyCode.ShiftMask)));
Assert.Equal (2, df.SelectedStart);
Assert.Equal (1, df.SelectedLength);
Assert.Equal (3, df.CursorPosition);
// Type 3 over the separator
Assert.True (df.NewKeyDownEvent (new (KeyCode.D3)));
// The format was normalized and replaced again with /
Assert.Equal (" 12/12/1971", df.Text);
Assert.Equal (4, df.CursorPosition);
}
[Fact, TestDate, AutoInitShutdown]
public void Copy_Paste ()
{
DateField df1 = new DateField (DateTime.Parse ("12/12/1971"));
DateField df2 = new DateField (DateTime.Parse ("12/31/2023"));
// Select all text
Assert.True (df2.NewKeyDownEvent (new (KeyCode.End | KeyCode.ShiftMask)));
Assert.Equal (1, df2.SelectedStart);
Assert.Equal (10, df2.SelectedLength);
Assert.Equal (11, df2.CursorPosition);
// Copy from df2
Assert.True (df2.NewKeyDownEvent (new (KeyCode.C | KeyCode.CtrlMask)));
// Paste into df1
Assert.True (df1.NewKeyDownEvent (new (KeyCode.V | KeyCode.CtrlMask)));
Assert.Equal (" 12/31/2023", df1.Text);
Assert.Equal (11, df1.CursorPosition);
}
[Fact, TestDate]
public void Date_Start_From_01_01_0001_And_End_At_12_31_9999 ()
{
DateField df = new DateField (DateTime.Parse ("01/01/0001"));
Assert.Equal (" 01/01/0001", df.Text);
df.Date = DateTime.Parse ("12/31/9999");
Assert.Equal (" 12/31/9999", df.Text);
}
[Fact]
public void Using_Pt_Culture ()
{
CultureInfo cultureBackup = CultureInfo.CurrentCulture;
CultureInfo.CurrentCulture = new CultureInfo ("pt-PT");
DateField df = new DateField (DateTime.Parse ("12/12/1971")) {
// Move to the first 2
CursorPosition = 2
};
// Type 3 over the separator
Assert.True (df.NewKeyDownEvent (new (KeyCode.D3)));
// If InvariantCulture was used this will fail but not with PT culture
Assert.Equal (" 13/12/1971", df.Text);
Assert.Equal ("13/12/1971", df.Date.ToString (CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern));
Assert.Equal (4, df.CursorPosition);
CultureInfo.CurrentCulture = cultureBackup;
}
[Fact]
public void Using_All_Culture_StandardizeDateFormat ()
{
CultureInfo cultureBackup = CultureInfo.CurrentCulture;
DateTime date = DateTime.Parse ("1/1/1971");
foreach (var culture in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
CultureInfo.CurrentCulture = culture;
var separator = culture.DateTimeFormat.DateSeparator.Trim ();
if (separator.Length > 1 && separator.Contains ('\u200f')) {
separator = separator.Replace ("\u200f", "");
}
var format = culture.DateTimeFormat.ShortDatePattern;
DateField df = new DateField (date);
if ((!culture.TextInfo.IsRightToLeft || (culture.TextInfo.IsRightToLeft && !df.Text.Contains ('\u200f')))
&& (format.StartsWith ('d') || format.StartsWith ('M'))) {
switch (culture.Name) {
case "ar-SA":
Assert.Equal ($" 04{separator}11{separator}1390", df.Text);
break;
case "th":
case "th-TH":
Assert.Equal ($" 01{separator}01{separator}2514", df.Text);
break;
default:
Assert.Equal ($" 01{separator}01{separator}1971", df.Text);
break;
}
} else if (culture.TextInfo.IsRightToLeft) {
if (df.Text.Contains ('\u200f')) {
// It's a Unicode Character (U+200F) - Right-to-Left Mark (RLM)
Assert.True (df.Text.Contains ('\u200f'));
switch (culture.Name) {
case "ar-SA":
Assert.Equal ($" 04{separator}11{separator}1390", df.Text);
break;
default:
Assert.Equal ($" 01{separator}01{separator}1971", df.Text);
break;
}
} else {
switch (culture.Name) {
case "ckb-IR":
case "fa":
case "fa-AF":
case "fa-IR":
case "lrc":
case "lrc-IR":
case "mzn":
case "mzn-IR":
case "ps":
case "ps-AF":
case "uz-Arab":
case "uz-Arab-AF":
Assert.Equal ($" 1349{separator}10{separator}11", df.Text);
break;
default:
Assert.Equal ($" 1971{separator}01{separator}01", df.Text);
break;
}
}
} else {
switch (culture.Name) {
default:
Assert.Equal ($" 1971{separator}01{separator}01", df.Text);
break;
}
}
}
CultureInfo.CurrentCulture = cultureBackup;
}
}