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Add a unit test project and add a few small unit tests related to #99, which prove that this is not an issue in FlaUI.WebDriver.
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src/FlaUI.WebDriver.UnitTests/FlaUI.WebDriver.UnitTests.csproj
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <TargetFramework>net8.0-windows</TargetFramework> | ||
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| <IsPackable>false</IsPackable> | ||
| <LangVersion>preview</LangVersion> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" /> | ||
| <PackageReference Include="NUnit" Version="4.2.2" /> | ||
| <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" /> | ||
| <PackageReference Include="coverlet.collector" Version="6.0.2"> | ||
| <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets> | ||
| <PrivateAssets>all</PrivateAssets> | ||
| </PackageReference> | ||
| </ItemGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\FlaUI.WebDriver\FlaUI.WebDriver.csproj" /> | ||
| </ItemGroup> | ||
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| </Project> |
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src/FlaUI.WebDriver.UnitTests/Services/ConditionParserTests.cs
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| using FlaUI.WebDriver.Services; | ||
| using NUnit.Framework; | ||
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| namespace FlaUI.WebDriver.UnitTests.Services | ||
| { | ||
| public class ConditionParserTests | ||
| { | ||
| [TestCase("[name=\"2\"]")] | ||
| [TestCase("*[name=\"2\"]")] | ||
| [TestCase("*[name = \"2\"]")] | ||
| public void ParseCondition_ByCssAttributeName_ReturnsCondition(string selector) | ||
| { | ||
| var parser = new ConditionParser(); | ||
| var uia3 = new UIA3.UIA3Automation(); | ||
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| var result = parser.ParseCondition(uia3.ConditionFactory, "css selector", selector); | ||
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| Assert.That(result.Property, Is.EqualTo(uia3.PropertyLibrary.Element.Name)); | ||
| Assert.That(result.Value, Is.EqualTo("2")); | ||
| } | ||
| } | ||
| } |
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| @@ -0,0 +1,93 @@ | ||
| using FlaUI.Core.Conditions; | ||
| using FlaUI.Core.Definitions; | ||
| using System.Text.RegularExpressions; | ||
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| namespace FlaUI.WebDriver.Services | ||
| { | ||
| public class ConditionParser : IConditionParser | ||
| { | ||
| /// <summary> | ||
| /// Based on https://www.w3.org/TR/CSS21/grammar.html (see also https://www.w3.org/TR/CSS22/grammar.html) | ||
| /// Limitations: | ||
| /// - Unicode escape characters are not supported. | ||
| /// - Multiple selectors are not supported. | ||
| /// </summary> | ||
| private static Regex SimpleCssIdSelectorRegex = new Regex(@"^#(?<name>(?<nmchar>[_a-z0-9-]|[\240-\377]|(?<escape>\\[^\r\n\f0-9a-f]))+)$", RegexOptions.Compiled | RegexOptions.IgnoreCase); | ||
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| /// <summary> | ||
| /// Based on https://www.w3.org/TR/CSS21/grammar.html (see also https://www.w3.org/TR/CSS22/grammar.html) | ||
| /// Limitations: | ||
| /// - Unicode escape characters are not supported. | ||
| /// - Multiple selectors are not supported. | ||
| /// </summary> | ||
| private static Regex SimpleCssClassSelectorRegex = new Regex(@"^\.(?<ident>-?(?<nmstart>[_a-z]|[\240-\377])(?<nmchar>[_a-z0-9-]|[\240-\377]|(?<escape>\\[^\r\n\f0-9a-f]))*)$", RegexOptions.Compiled | RegexOptions.IgnoreCase); | ||
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| /// <summary> | ||
| /// Based on https://www.w3.org/TR/CSS21/grammar.html (see also https://www.w3.org/TR/CSS22/grammar.html) | ||
| /// Limitations: | ||
| /// - Unicode escape characters or escape characters in the attribute name are not supported. | ||
| /// - Multiple selectors are not supported. | ||
| /// - Attribute presence selector (e.g. `[name]`) not supported. | ||
| /// - Attribute equals attribute (e.g. `[name=value]`) not supported. | ||
| /// - ~= or |= not supported. | ||
| /// </summary> | ||
| private static Regex SimpleCssAttributeSelectorRegex = new Regex(@"^\*?\[\s*(?<ident>-?(?<nmstart>[_a-z]|[\240-\377])(?<nmchar>[_a-z0-9-]|[\240-\377])*)\s*=\s*(?<string>(?<string1>""(?<string1value>([^\n\r\f\\""]|(?<escape>\\[^\r\n\f0-9a-f]))*)"")|(?<string2>'(?<string2value>([^\n\r\f\\']|(?<escape>\\[^\r\n\f0-9a-f]))*)'))\s*\]$", RegexOptions.Compiled | RegexOptions.IgnoreCase); | ||
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| /// <summary> | ||
| /// Based on https://www.w3.org/TR/CSS21/grammar.html (see also https://www.w3.org/TR/CSS22/grammar.html) | ||
| /// Limitations: | ||
| /// - Unicode escape characters are not supported. | ||
| /// </summary> | ||
| private static Regex SimpleCssEscapeCharacterRegex = new Regex(@"\\[^\r\n\f0-9a-f]", RegexOptions.Compiled | RegexOptions.IgnoreCase); | ||
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| public PropertyCondition ParseCondition(ConditionFactory conditionFactory, string @using, string value) | ||
| { | ||
| switch (@using) | ||
| { | ||
| case "accessibility id": | ||
| return conditionFactory.ByAutomationId(value); | ||
| case "name": | ||
| return conditionFactory.ByName(value); | ||
| case "class name": | ||
| return conditionFactory.ByClassName(value); | ||
| case "link text": | ||
| return conditionFactory.ByText(value); | ||
| case "partial link text": | ||
| return conditionFactory.ByText(value, PropertyConditionFlags.MatchSubstring); | ||
| case "tag name": | ||
| return conditionFactory.ByControlType(Enum.Parse<ControlType>(value)); | ||
| case "css selector": | ||
| var cssIdSelectorMatch = SimpleCssIdSelectorRegex.Match(value); | ||
| if (cssIdSelectorMatch.Success) | ||
| { | ||
| return conditionFactory.ByAutomationId(ReplaceCssEscapedCharacters(value.Substring(1))); | ||
| } | ||
| var cssClassSelectorMatch = SimpleCssClassSelectorRegex.Match(value); | ||
| if (cssClassSelectorMatch.Success) | ||
| { | ||
| return conditionFactory.ByClassName(ReplaceCssEscapedCharacters(value.Substring(1))); | ||
| } | ||
| var cssAttributeSelectorMatch = SimpleCssAttributeSelectorRegex.Match(value); | ||
| if (cssAttributeSelectorMatch.Success) | ||
| { | ||
| var attributeValue = ReplaceCssEscapedCharacters(cssAttributeSelectorMatch.Groups["string1value"].Success ? | ||
| cssAttributeSelectorMatch.Groups["string1value"].Value : | ||
| cssAttributeSelectorMatch.Groups["string2value"].Value); | ||
| if (cssAttributeSelectorMatch.Groups["ident"].Value == "name") | ||
| { | ||
| return conditionFactory.ByName(attributeValue); | ||
| } | ||
| } | ||
| throw WebDriverResponseException.UnsupportedOperation($"Selector strategy 'css selector' with value '{value}' is not supported"); | ||
| default: | ||
| throw WebDriverResponseException.UnsupportedOperation($"Selector strategy '{@using}' is not supported"); | ||
| } | ||
| } | ||
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| private static string ReplaceCssEscapedCharacters(string value) | ||
| { | ||
| return SimpleCssEscapeCharacterRegex.Replace(value, match => match.Value.Substring(1)); | ||
| } | ||
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| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| using FlaUI.Core.Conditions; | ||
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| namespace FlaUI.WebDriver.Services | ||
| { | ||
| public interface IConditionParser | ||
| { | ||
| PropertyCondition ParseCondition(ConditionFactory conditionFactory, string @using, string value); | ||
| } | ||
| } |