283 строки
9.7 KiB
C#
283 строки
9.7 KiB
C#
//
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// FormattedTextTests.cs
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//
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// Author:
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// Lluis Sanchez <lluis@xamarin.com>
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//
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// Copyright (c) 2013 Xamarin Inc
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using NUnit.Framework;
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using Xwt.Drawing;
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namespace Xwt
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{
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public class FormattedTextTests
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{
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[Test]
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public void ParseEmptySpan ()
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{
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var s = "0<span>12</span>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (0, ft.Attributes.Count);
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}
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[Test]
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public void ParseIncorrectlyNestedSpan ()
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{
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var s = "0<b><u>12</b></u>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (1, ft.Attributes.Count);
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Assert.IsAssignableFrom<UnderlineTextAttribute> (ft.Attributes [0]);
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}
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[Test]
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public void UnclosedElements ()
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{
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var s = "0<b><u>12</u>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (1, ft.Attributes.Count);
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Assert.IsAssignableFrom<UnderlineTextAttribute> (ft.Attributes [0]);
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}
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[Test]
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public void ParseBrokenMarkup ()
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{
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var s = "0<b<u>12</u>>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (1, ft.Attributes.Count);
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Assert.IsAssignableFrom<UnderlineTextAttribute> (ft.Attributes [0]);
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}
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[Test]
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public void ParseFontSize ()
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{
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//relative checks
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foreach (var item in new string[] { "smaller", "larger" }) {
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AssertFirstAttribute (item, (float)Xwt.Drawing.Font.SystemFont.Size);
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}
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float currentSizeValue;
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//absolute size check
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foreach (var currentSize in FontSizeTextAttribute.SizeAbsoluteValues.Keys) {
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currentSizeValue = FontSizeTextAttribute.SizeAbsoluteValues[currentSize];
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AssertFirstAttribute (currentSize, currentSizeValue);
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}
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//pango size values
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currentSizeValue = 14.5f;
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var pagoSizeValue = currentSizeValue * PangoScale;
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AssertFirstAttribute (pagoSizeValue.ToString (), currentSizeValue);
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//pt values
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AssertFirstAttribute (currentSizeValue.ToString (), currentSizeValue);
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}
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void AssertFirstAttribute (string size, float resultSize)
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{
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var currentSpan = $"<span size='{size}'>(support-v7)</span>";
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var ft = FormattedText.FromMarkup (currentSpan);
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Assert.AreEqual (1, ft.Attributes.Count);
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Assert.IsAssignableFrom<FontSizeTextAttribute> (ft.Attributes[0]);
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var at = (FontSizeTextAttribute)ft.Attributes[0];
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Assert.AreEqual (resultSize, at.Size);
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}
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const int PangoScale = 1024;
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[Test]
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public void ParseFontWeight ()
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{
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var s = "0<b>12</b><span weight='ultrabold'>34</span><span font-weight='Light'>56</span>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (3, ft.Attributes.Count);
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Assert.IsAssignableFrom<FontWeightTextAttribute> (ft.Attributes [0]);
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var at = (FontWeightTextAttribute)ft.Attributes [0];
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Assert.AreEqual (1, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (FontWeight.Bold, at.Weight);
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Assert.IsAssignableFrom<FontWeightTextAttribute> (ft.Attributes [1]);
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at = (FontWeightTextAttribute)ft.Attributes [1];
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Assert.AreEqual (3, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (FontWeight.Ultrabold, at.Weight);
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Assert.IsAssignableFrom<FontWeightTextAttribute> (ft.Attributes [2]);
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at = (FontWeightTextAttribute)ft.Attributes [2];
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Assert.AreEqual (5, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (FontWeight.Light, at.Weight);
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}
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[Test]
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public void ParseItalic ()
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{
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var s = "0<i>12</i>3<span font-style='oBlique'>45</span>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (2, ft.Attributes.Count);
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Assert.IsAssignableFrom<FontStyleTextAttribute> (ft.Attributes [0]);
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var at = (FontStyleTextAttribute)ft.Attributes [0];
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Assert.AreEqual (1, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (FontStyle.Italic, at.Style);
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Assert.IsAssignableFrom<FontStyleTextAttribute> (ft.Attributes [1]);
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at = (FontStyleTextAttribute)ft.Attributes [1];
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Assert.AreEqual (4, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (FontStyle.Oblique, at.Style);
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}
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[Test]
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public void ParseStrikethrough ()
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{
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var s = "0<s>12</s>3<span strikethrough='true'>45</span>6<span strikethrough='f'>7</span><span strikethrough=''>8</span>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (4, ft.Attributes.Count);
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Assert.IsAssignableFrom<StrikethroughTextAttribute> (ft.Attributes [0]);
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var at = (StrikethroughTextAttribute)ft.Attributes [0];
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Assert.AreEqual (1, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.IsTrue (at.Strikethrough);
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Assert.IsAssignableFrom<StrikethroughTextAttribute> (ft.Attributes [1]);
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at = (StrikethroughTextAttribute)ft.Attributes [1];
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Assert.AreEqual (4, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.IsTrue (at.Strikethrough);
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Assert.IsAssignableFrom<StrikethroughTextAttribute> (ft.Attributes [2]);
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at = (StrikethroughTextAttribute)ft.Attributes [2];
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Assert.AreEqual (7, at.StartIndex);
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Assert.AreEqual (1, at.Count);
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Assert.IsFalse (at.Strikethrough);
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Assert.IsAssignableFrom<StrikethroughTextAttribute> (ft.Attributes [3]);
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at = (StrikethroughTextAttribute)ft.Attributes [3];
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Assert.AreEqual (8, at.StartIndex);
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Assert.AreEqual (1, at.Count);
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Assert.IsFalse (at.Strikethrough);
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}
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[Test]
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public void ParseUnderline ()
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{
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var s = "0<u>12</u>3<span underline='true'>45</span>6<span underline='f'>7</span><span underline=''>8</span>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (4, ft.Attributes.Count);
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Assert.IsAssignableFrom<UnderlineTextAttribute> (ft.Attributes [0]);
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var at = (UnderlineTextAttribute)ft.Attributes [0];
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Assert.AreEqual (1, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.IsTrue (at.Underline);
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Assert.IsAssignableFrom<UnderlineTextAttribute> (ft.Attributes [1]);
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at = (UnderlineTextAttribute)ft.Attributes [1];
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Assert.AreEqual (4, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.IsTrue (at.Underline);
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Assert.IsAssignableFrom<UnderlineTextAttribute> (ft.Attributes [2]);
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at = (UnderlineTextAttribute)ft.Attributes [2];
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Assert.AreEqual (7, at.StartIndex);
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Assert.AreEqual (1, at.Count);
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Assert.IsFalse (at.Underline);
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Assert.IsAssignableFrom<UnderlineTextAttribute> (ft.Attributes [3]);
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at = (UnderlineTextAttribute)ft.Attributes [3];
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Assert.AreEqual (8, at.StartIndex);
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Assert.AreEqual (1, at.Count);
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Assert.IsFalse (at.Underline);
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}
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[Test]
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public void ParseAnchor ()
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{
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var s = "<a href='http://foo.bar'>01</a><a href='#anchor'>23</a><a href='relative'>45</a><a href='custom:uri'>67</a><a href=''>89</a>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (5, ft.Attributes.Count);
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Assert.IsAssignableFrom<LinkTextAttribute> (ft.Attributes [0]);
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var at = (LinkTextAttribute)ft.Attributes [0];
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Assert.AreEqual (0, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (new Uri ("http://foo.bar", UriKind.RelativeOrAbsolute), at.Target);
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Assert.IsAssignableFrom<LinkTextAttribute> (ft.Attributes [1]);
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at = (LinkTextAttribute)ft.Attributes [1];
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Assert.AreEqual (2, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (new Uri ("#anchor", UriKind.RelativeOrAbsolute), at.Target);
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Assert.IsAssignableFrom<LinkTextAttribute> (ft.Attributes [2]);
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at = (LinkTextAttribute)ft.Attributes [2];
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Assert.AreEqual (4, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (new Uri ("relative", UriKind.RelativeOrAbsolute), at.Target);
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Assert.IsAssignableFrom<LinkTextAttribute> (ft.Attributes [3]);
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at = (LinkTextAttribute)ft.Attributes [3];
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Assert.AreEqual (6, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (new Uri ("custom:uri", UriKind.RelativeOrAbsolute), at.Target);
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Assert.IsAssignableFrom<LinkTextAttribute> (ft.Attributes [4]);
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at = (LinkTextAttribute)ft.Attributes [4];
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Assert.AreEqual (8, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (new Uri ("", UriKind.RelativeOrAbsolute), at.Target);
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}
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[Test]
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public void ParseColor ()
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{
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var s = "0<span color='#ff0000'>12</span>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (1, ft.Attributes.Count);
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Assert.IsAssignableFrom<ColorTextAttribute> (ft.Attributes [0]);
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var at = (ColorTextAttribute)ft.Attributes [0];
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Assert.AreEqual (1, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (Colors.Red, at.Color);
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}
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[Test]
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public void ParseBackgroundColor ()
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{
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var s = "0<span background-color='#0000ff'>12</span>";
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var ft = FormattedText.FromMarkup (s);
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Assert.AreEqual (1, ft.Attributes.Count);
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Assert.IsAssignableFrom<BackgroundTextAttribute> (ft.Attributes [0]);
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var at = (BackgroundTextAttribute)ft.Attributes [0];
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Assert.AreEqual (1, at.StartIndex);
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Assert.AreEqual (2, at.Count);
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Assert.AreEqual (Colors.Blue, at.Color);
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}
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}
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}
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