forked from dotnet/format
/
ProgramTests.cs
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/
ProgramTests.cs
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// Copyright (c) Microsoft. All Rights Reserved. Licensed under the MIT license. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.CommandLine;
using System.CommandLine.Invocation;
using System.CommandLine.Parsing;
using Xunit;
namespace Microsoft.CodeAnalysis.Tools.Tests
{
public class ProgramTests
{
// Should be kept in sync with Program.Run
private delegate void TestCommandHandlerDelegate(
string workspace,
bool folder,
string verbosity,
bool check,
string[] include,
string[] exclude,
string report,
bool includeGenerated);
[Fact]
public void ExitCodeIsOneWithCheckAndAnyFilesFormatted()
{
var formatResult = new WorkspaceFormatResult(filesFormatted: 1, fileCount: 0, exitCode: 0);
var exitCode = Program.GetExitCode(formatResult, check: true);
Assert.Equal(Program.CheckFailedExitCode, exitCode);
}
[Fact]
public void ExitCodeIsZeroWithCheckAndNoFilesFormatted()
{
var formatResult = new WorkspaceFormatResult(filesFormatted: 0, fileCount: 0, exitCode: 42);
var exitCode = Program.GetExitCode(formatResult, check: true);
Assert.Equal(0, exitCode);
}
[Fact]
public void ExitCodeIsSameWithoutCheck()
{
var formatResult = new WorkspaceFormatResult(filesFormatted: 0, fileCount: 0, exitCode: 42);
var exitCode = Program.GetExitCode(formatResult, check: false);
Assert.Equal(formatResult.ExitCode, exitCode);
}
[Fact]
public void CommandLine_OptionsAreParsedCorrectly()
{
// Arrange
var sut = FormatCommand.CreateCommandLineOptions();
// Act
var result = sut.Parse(new[] {
"--folder",
"--include", "include1", "include2",
"--exclude", "exclude1", "exclude2",
"--check",
"--report", "report",
"--verbosity", "detailed",
"--include-generated"});
// Assert
Assert.Equal(0, result.Errors.Count);
Assert.Equal(0, result.UnmatchedTokens.Count);
Assert.Equal(0, result.UnparsedTokens.Count);
Assert.True(result.ValueForOption<bool>("folder"));
Assert.Collection(result.ValueForOption<IEnumerable<string>>("include"),
i0 => Assert.Equal("include1", i0),
i1 => Assert.Equal("include2", i1));
Assert.Collection(result.ValueForOption<IEnumerable<string>>("exclude"),
i0 => Assert.Equal("exclude1", i0),
i1 => Assert.Equal("exclude2", i1));
Assert.True(result.ValueForOption<bool>("check"));
Assert.Equal("report", result.ValueForOption("report"));
Assert.Equal("detailed", result.ValueForOption("verbosity"));
Assert.True(result.ValueForOption<bool>("include-generated"));
}
[Fact]
public void CommandLine_ProjectArgument_Simple()
{
// Arrange
var sut = FormatCommand.CreateCommandLineOptions();
// Act
var result = sut.Parse(new[] { "workspaceValue" });
// Assert
Assert.Equal(0, result.Errors.Count);
Assert.Equal("workspaceValue", result.CommandResult.GetArgumentValueOrDefault("workspace"));
}
[Fact]
public void CommandLine_ProjectArgument_WithOption_AfterArgument()
{
// Arrange
var sut = FormatCommand.CreateCommandLineOptions();
// Act
var result = sut.Parse(new[] { "workspaceValue", "--verbosity", "detailed" });
// Assert
Assert.Equal(0, result.Errors.Count);
Assert.Equal("workspaceValue", result.CommandResult.GetArgumentValueOrDefault("workspace"));
Assert.Equal("detailed", result.ValueForOption("verbosity"));
}
[Fact]
public void CommandLine_ProjectArgument_WithOption_BeforeArgument()
{
// Arrange
var sut = FormatCommand.CreateCommandLineOptions();
// Act
var result = sut.Parse(new[] { "--verbosity", "detailed", "workspaceValue" });
// Assert
Assert.Equal(0, result.Errors.Count);
Assert.Equal("workspaceValue", result.CommandResult.GetArgumentValueOrDefault("workspace"));
Assert.Equal("detailed", result.ValueForOption("verbosity"));
}
[Fact]
public void CommandLine_ProjectArgument_GetsPassedToHandler()
{
// Arrange
var sut = FormatCommand.CreateCommandLineOptions();
var handlerWasCalled = false;
sut.Handler = CommandHandler.Create(new TestCommandHandlerDelegate(TestCommandHandler));
void TestCommandHandler(
string workspace,
bool folder,
string verbosity,
bool check,
string[] include,
string[] exclude,
string report,
bool includeGenerated)
{
handlerWasCalled = true;
Assert.Equal("workspaceValue", workspace);
Assert.Equal("detailed", verbosity);
};
// Act
var result = sut.Invoke(new[] { "--verbosity", "detailed", "workspace" });
// Assert
Assert.True(handlerWasCalled);
}
[Fact]
public void CommandLine_ProjectArgument_FailsIfSpecifiedTwice()
{
// Arrange
var sut = FormatCommand.CreateCommandLineOptions();
// Act
var result = sut.Parse(new[] { "workspaceValue1", "workspaceValue2" });
// Assert
Assert.Equal(1, result.Errors.Count);
}
[Fact]
public void CommandLine_FolderValidation_FailsIfFixAnalyzersSpecified()
{
// Arrange
var sut = FormatCommand.CreateCommandLineOptions();
// Act
var result = sut.Parse(new[] { "--folder", "--fix-analyzers" });
// Assert
Assert.Equal(1, result.Errors.Count);
}
[Fact]
public void CommandLine_FolderValidation_FailsIfFixStyleSpecified()
{
// Arrange
var sut = FormatCommand.CreateCommandLineOptions();
// Act
var result = sut.Parse(new[] { "--folder", "--fix-style" });
// Assert
Assert.Equal(1, result.Errors.Count);
}
}
}