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WarningsAsMessagesAndErrors_Tests.cs
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/
WarningsAsMessagesAndErrors_Tests.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Build.Framework;
using Microsoft.Build.UnitTests;
using Shouldly;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.Build.Engine.UnitTests
{
public sealed class WarningsAsMessagesAndErrorsTests
{
private const string ExpectedEventMessage = "03767942CDB147B98D0ECDBDE1436DA3";
private const string ExpectedEventCode = "0BF68998";
ITestOutputHelper _output;
public WarningsAsMessagesAndErrorsTests(ITestOutputHelper output)
{
_output = output;
}
[Fact]
public void TreatAllWarningsAsErrors()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectFailure(GetTestProject(treatAllWarningsAsErrors: true));
VerifyBuildErrorEvent(logger);
ObjectModelHelpers.BuildProjectExpectSuccess(GetTestProject(treatAllWarningsAsErrors: false));
}
/// <summary>
/// https://github.com/Microsoft/msbuild/issues/2667
/// </summary>
[Fact]
public void TreatWarningsAsErrorsWhenBuildingSameProjectMultipleTimes()
{
using (TestEnvironment testEnvironment = TestEnvironment.Create(_output))
{
TransientTestProjectWithFiles project2 = testEnvironment.CreateTestProjectWithFiles($@"
<Project xmlns=""msbuildnamespace"">
<PropertyGroup>
<MSBuildWarningsAsErrors>{ExpectedEventCode}</MSBuildWarningsAsErrors>
</PropertyGroup>
<Target Name=""Build"">
<MSBuild Projects=""$(MSBuildThisFileFullPath)"" Targets=""AnotherTarget"" />
</Target>
<Target Name=""AnotherTarget"">
<Warning Text=""{ExpectedEventMessage}"" Code=""{ExpectedEventCode}"" />
</Target>
</Project>");
TransientTestProjectWithFiles project1 = testEnvironment.CreateTestProjectWithFiles($@"
<Project xmlns=""msbuildnamespace"">
<Target Name=""Build"">
<MSBuild Projects=""{project2.ProjectFile}"" Targets=""Build"" />
</Target>
</Project>");
MockLogger logger = project1.BuildProjectExpectFailure();
VerifyBuildErrorEvent(logger);
}
}
[Fact]
public void TreatWarningsAsErrorsWhenSpecified()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectFailure(GetTestProject(warningsAsErrors: ExpectedEventCode));
VerifyBuildErrorEvent(logger);
}
[Fact]
public void TreatWarningsAsErrorsWhenSpecifiedIndirectly()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectFailure(
GetTestProject(
customProperties: new Dictionary<string, string>
{
{"Foo", "true"},
{"MSBuildTreatWarningsAsErrors", "$(Foo)"}
}));
VerifyBuildErrorEvent(logger);
}
[Fact]
public void TreatWarningsAsErrorsWhenSpecifiedThroughAdditiveProperty()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectFailure(
GetTestProject(
customProperties: new List<KeyValuePair<string, string>>
{
new KeyValuePair<string, string>("MSBuildWarningsAsErrors", "123"),
new KeyValuePair<string, string>("MSBuildWarningsAsErrors", $@"$(MSBuildWarningsAsErrors);
{ExpectedEventCode.ToLowerInvariant()}"),
new KeyValuePair<string, string>("MSBuildWarningsAsErrors", "$(MSBuildWarningsAsErrors);ABC")
}));
VerifyBuildErrorEvent(logger);
}
[Fact]
public void NotTreatWarningsAsErrorsWhenCodeNotSpecified()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectSuccess(
GetTestProject(
customProperties: new List<KeyValuePair<string, string>>
{
new KeyValuePair<string, string>("MSBuildWarningsAsErrors", "123"),
new KeyValuePair<string, string>("MSBuildWarningsAsErrors", "$(MSBuildWarningsAsErrors);ABC")
}));
VerifyBuildWarningEvent(logger);
}
[Fact]
public void TreatWarningsAsMessagesWhenSpecified()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectSuccess(GetTestProject(warningsAsMessages: ExpectedEventCode));
VerifyBuildMessageEvent(logger);
}
/// <summary>
/// https://github.com/Microsoft/msbuild/issues/2667
/// </summary>
[Fact]
public void TreatWarningsAsMessagesWhenBuildingSameProjectMultipleTimes()
{
using (TestEnvironment testEnvironment = TestEnvironment.Create(_output))
{
TransientTestProjectWithFiles project2 = testEnvironment.CreateTestProjectWithFiles($@"
<Project xmlns=""msbuildnamespace"">
<PropertyGroup>
<MSBuildWarningsAsMessages>{ExpectedEventCode}</MSBuildWarningsAsMessages>
</PropertyGroup>
<Target Name=""Build"">
<MSBuild Projects=""$(MSBuildThisFileFullPath)"" Targets=""AnotherTarget"" />
</Target>
<Target Name=""AnotherTarget"">
<Warning Text=""{ExpectedEventMessage}"" Code=""{ExpectedEventCode}"" />
</Target>
</Project>");
TransientTestProjectWithFiles project1 = testEnvironment.CreateTestProjectWithFiles($@"
<Project xmlns=""msbuildnamespace"">
<Target Name=""Build"">
<MSBuild Projects=""{project2.ProjectFile}"" Targets=""Build"" />
</Target>
</Project>");
MockLogger logger = project1.BuildProjectExpectSuccess();
VerifyBuildMessageEvent(logger);
}
}
[Fact]
public void TreatWarningsAsMessagesWhenSpecifiedIndirectly()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectSuccess(
GetTestProject(
customProperties: new Dictionary<string, string>
{
{"Foo", ExpectedEventCode},
},
warningsAsMessages: "$(Foo)"
)
);
VerifyBuildMessageEvent(logger);
}
[Fact]
public void TreatWarningsAsMessagesWhenSpecifiedThroughAdditiveProperty()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectSuccess(
GetTestProject(
customProperties: new List<KeyValuePair<string, string>>
{
new KeyValuePair<string, string>("MSBuildWarningsAsMessages", "123"),
new KeyValuePair<string, string>("MSBuildWarningsAsMessages", $@"$(MSBuildWarningsAsMessages);
{ExpectedEventCode.ToLowerInvariant()}"),
new KeyValuePair<string, string>("MSBuildWarningsAsMessages", "$(MSBuildWarningsAsMessages);ABC")
}));
VerifyBuildMessageEvent(logger);
}
[Fact]
public void NotTreatWarningsAsMessagesWhenCodeNotSpecified()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectSuccess(
GetTestProject(
customProperties: new List<KeyValuePair<string, string>>
{
new KeyValuePair<string, string>("MSBuildWarningsAsMessages", "123"),
new KeyValuePair<string, string>("MSBuildWarningsAsMessages", "$(MSBuildWarningsAsMessages);ABC")
}));
VerifyBuildWarningEvent(logger);
}
[Fact]
public void TreatWarningAsMessageOverridesTreatingItAsError()
{
MockLogger logger = ObjectModelHelpers.BuildProjectExpectSuccess(
GetTestProject(
warningsAsMessages: ExpectedEventCode,
warningsAsErrors: ExpectedEventCode
));
VerifyBuildMessageEvent(logger);
}
private void VerifyBuildErrorEvent(MockLogger logger)
{
BuildErrorEventArgs actualEvent = logger.Errors.FirstOrDefault();
Assert.NotNull(actualEvent);
Assert.Equal(ExpectedEventMessage, actualEvent.Message);
Assert.Equal(ExpectedEventCode, actualEvent.Code);
logger.AssertNoWarnings();
}
private void VerifyBuildWarningEvent(MockLogger logger)
{
BuildWarningEventArgs actualEvent = logger.Warnings.FirstOrDefault();
Assert.NotNull(actualEvent);
Assert.Equal(ExpectedEventMessage, actualEvent.Message);
Assert.Equal(ExpectedEventCode, actualEvent.Code);
logger.AssertNoErrors();
}
private void VerifyBuildMessageEvent(MockLogger logger)
{
BuildMessageEventArgs actualEvent = logger.BuildMessageEvents.FirstOrDefault(i => i.Message.Equals(ExpectedEventMessage));
Assert.NotNull(actualEvent);
Assert.Equal(ExpectedEventCode, actualEvent.Code);
logger.AssertNoErrors();
logger.AssertNoWarnings();
}
private string GetTestProject(bool? treatAllWarningsAsErrors = null, string warningsAsErrors = null, string warningsAsMessages = null, ICollection<KeyValuePair<string, string>> customProperties = null)
{
return $@"
<Project ToolsVersion=""msbuilddefaulttoolsversion"" xmlns=""msbuildnamespace"">
<PropertyGroup>
{(customProperties != null ? String.Join(Environment.NewLine, customProperties.Select(i => $"<{i.Key}>{i.Value}</{i.Key}>")) : "")}
{(treatAllWarningsAsErrors.HasValue ? $"<MSBuildTreatWarningsAsErrors>{treatAllWarningsAsErrors.Value}</MSBuildTreatWarningsAsErrors>" : "")}
{(warningsAsErrors != null ? $"<MSBuildWarningsAsErrors>{warningsAsErrors}</MSBuildWarningsAsErrors>" : "")}
{(warningsAsMessages != null ? $"<MSBuildWarningsAsMessages>{warningsAsMessages}</MSBuildWarningsAsMessages>" : "")}
</PropertyGroup>
<Target Name='Build'>
<Message Text=""MSBuildTreatWarningsAsErrors: '$(MSBuildTreatWarningsAsErrors)' "" />
<Message Text=""MSBuildWarningsAsErrors: '$(MSBuildWarningsAsErrors)' "" />
<Message Text=""MSBuildWarningsAsMessages: '$(MSBuildWarningsAsMessages)' "" />
<Warning Text=""{ExpectedEventMessage}"" Code=""{ExpectedEventCode}"" />
</Target>
</Project>";
}
[Fact]
public void WarningsAsErrors_ExpectBuildToStopWhenTaskLogsWarningAsError()
{
using (TestEnvironment env = TestEnvironment.Create(_output))
{
TransientTestProjectWithFiles proj = env.CreateTestProjectWithFiles($@"
<Project>
<UsingTask TaskName = ""ReturnFailureWithoutLoggingErrorTask"" AssemblyName=""Microsoft.Build.Engine.UnitTests""/>
<UsingTask TaskName = ""LogWarningReturnHasLoggedError"" AssemblyName=""Microsoft.Build.Engine.UnitTests""/>
<PropertyGroup>
<MSBuildWarningsAsErrors>MSB1234</MSBuildWarningsAsErrors>
</PropertyGroup>
<Target Name='Build'>
<LogWarningReturnHasLoggedError WarningCode=""MSB1234""/>
<ReturnFailureWithoutLoggingErrorTask/>
</Target>
</Project>");
MockLogger logger = proj.BuildProjectExpectFailure();
logger.WarningCount.ShouldBe(0);
logger.ErrorCount.ShouldBe(1);
// The build should STOP when a task logs an error, make sure ReturnFailureWithoutLoggingErrorTask doesn't run.
logger.AssertLogDoesntContain("MSB4181");
}
}
[Fact]
public void TaskReturnsFailureButDoesNotLogError_ShouldCauseBuildFailure()
{
using (TestEnvironment env = TestEnvironment.Create(_output))
{
TransientTestProjectWithFiles proj = env.CreateTestProjectWithFiles($@"
<Project>
<UsingTask TaskName = ""ReturnFailureWithoutLoggingErrorTask"" AssemblyName=""Microsoft.Build.Engine.UnitTests""/>
<Target Name='Build'>
<ReturnFailureWithoutLoggingErrorTask/>
</Target>
</Project>");
MockLogger logger = proj.BuildProjectExpectFailure();
logger.AssertLogContains("MSB4181");
}
}
[Fact]
public void TaskReturnsFailureButDoesNotLogError_ContinueOnError_WarnAndContinue()
{
using (TestEnvironment env = TestEnvironment.Create(_output))
{
TransientTestProjectWithFiles proj = env.CreateTestProjectWithFiles($@"
<Project>
<UsingTask TaskName = ""ReturnFailureWithoutLoggingErrorTask"" AssemblyName=""Microsoft.Build.Engine.UnitTests""/>
<Target Name='Build'>
<ReturnFailureWithoutLoggingErrorTask
ContinueOnError=""WarnAndContinue""/>
</Target>
</Project>");
MockLogger logger = proj.BuildProjectExpectSuccess();
logger.WarningCount.ShouldBe(1);
logger.AssertLogContains("MSB4181");
}
}
[Fact]
public void TaskReturnsFailureButDoesNotLogError_ContinueOnError_True()
{
using (TestEnvironment env = TestEnvironment.Create(_output))
{
TransientTestProjectWithFiles proj = env.CreateTestProjectWithFiles($@"
<Project>
<UsingTask TaskName = ""ReturnFailureWithoutLoggingErrorTask"" AssemblyName=""Microsoft.Build.Engine.UnitTests""/>
<Target Name='Build'>
<ReturnFailureWithoutLoggingErrorTask
ContinueOnError=""true""/>
</Target>
</Project>");
MockLogger logger = proj.BuildProjectExpectSuccess();
logger.AssertLogContains("MSB4181");
}
}
[Fact]
public void TaskReturnsFailureButDoesNotLogError_ContinueOnError_ErrorAndStop()
{
using (TestEnvironment env = TestEnvironment.Create(_output))
{
TransientTestProjectWithFiles proj = env.CreateTestProjectWithFiles($@"
<Project>
<UsingTask TaskName = ""ReturnFailureWithoutLoggingErrorTask"" AssemblyName=""Microsoft.Build.Engine.UnitTests""/>
<Target Name='Build'>
<ReturnFailureWithoutLoggingErrorTask
ContinueOnError=""ErrorAndStop""/>
</Target>
</Project>");
MockLogger logger = proj.BuildProjectExpectFailure();
logger.AssertLogContains("MSB4181");
}
}
[Fact]
public void TaskReturnsFailureButDoesNotLogError_ContinueOnError_False()
{
using (TestEnvironment env = TestEnvironment.Create(_output))
{
TransientTestProjectWithFiles proj = env.CreateTestProjectWithFiles($@"
<Project>
<UsingTask TaskName = ""ReturnFailureWithoutLoggingErrorTask"" AssemblyName=""Microsoft.Build.Engine.UnitTests""/>
<Target Name='Build'>
<ReturnFailureWithoutLoggingErrorTask
ContinueOnError=""false""/>
</Target>
</Project>");
MockLogger logger = proj.BuildProjectExpectFailure();
logger.AssertLogContains("MSB4181");
}
}
}
}