public void RunsBuilderOnlyOnceIfFingerprintRemains()
{
// Setting up the test
var resultSet = new HashSet <TargetRelativePath>
{
new TargetRelativePath(String.Empty, @"a\b\c"),
new TargetRelativePath(String.Empty, @"c\d"),
new TargetRelativePath(String.Empty, @"e")
};
var realBuilder = new Mock <IBuilder>();
var realBuilderDeps = new Mock <IDependencies>();
var initialFingerprint = new Mock <IDependencyFingerprint>();
var buildContext = new Mock <IBuildContext>();
var cache = new Mock <IBuildCache>();
var targetDir = new TestFileSystemDirectory("target");
realBuilderDeps.Setup(dep => dep.Fingerprint).Returns(initialFingerprint.Object);
realBuilder.Setup(b => b.Dependencies).Returns(realBuilderDeps.Object);
realBuilder.Setup(b => b.Uid).Returns("");
realBuilder.Setup(b => b.BuilderType).Returns(typeof(IBuilder));
realBuilder.Setup(b => b.Run(buildContext.Object)).Returns(resultSet);
realBuilder.Setup(b => b.CanRun()).Returns(true);
// Creating the builder
var cachedBuilder = new CachedBuilder(realBuilder.Object, cache.Object, targetDir);
cachedBuilder.Dependencies.Should().Be(realBuilderDeps.Object);
// Running the builder for the first time
var result1 = cachedBuilder.Run(buildContext.Object);
// ..verifying
result1.Should().BeEquivalentTo(resultSet);
realBuilder.Verify(b => b.Run(buildContext.Object), Times.Once());
// Modifying cache behavior
cache.Setup(c => c.Contains(new BuildKey(realBuilder.Object.BuilderType, ""), initialFingerprint.Object)).Returns(true);
cache.Setup(c => c.Restore(new BuildKey(realBuilder.Object.BuilderType, ""), targetDir, It.IsAny <bool>(), It.IsAny <Regex[]>())).Returns(resultSet);
// Running the builder for the second time
var result2 = cachedBuilder.Run(buildContext.Object);
// ..verifying
result2.Should().BeEquivalentTo(resultSet);
realBuilder.Verify(b => b.Run(buildContext.Object), Times.Once());
}
public void ReturnsCachedIfBuilderCannotRun()
{
// Setting up the test
var resultSet = new HashSet <TargetRelativePath>
{
new TargetRelativePath(String.Empty, @"a\b\c"),
new TargetRelativePath(String.Empty, @"c\d"),
new TargetRelativePath(String.Empty, @"e")
};
var realBuilder = new Mock <IBuilder>();
var realBuilderDeps = new Mock <IDependencies>();
var initialFingerprint = new Mock <IDependencyFingerprint>();
var buildContext = new Mock <IBuildContext>();
var cache = new Mock <IBuildCache>();
var targetDir = new TestFileSystemDirectory("target");
realBuilderDeps.Setup(dep => dep.Fingerprint).Returns(initialFingerprint.Object);
realBuilder.Setup(b => b.Dependencies).Returns(realBuilderDeps.Object);
realBuilder.Setup(b => b.BuilderType).Returns(typeof(IBuilder));
realBuilder.Setup(b => b.Uid).Returns("");
realBuilder.Setup(b => b.Run(buildContext.Object)).Returns(resultSet);
realBuilder.Setup(b => b.CanRun()).Returns(true);
// Creating the builder
var cachedBuilder = new CachedBuilder(realBuilder.Object, cache.Object, targetDir);
cache.Setup(c => c.ContainsAny(new BuildKey(realBuilder.Object.BuilderType, ""))).Returns(true);
cache.Setup(c => c.Restore(new BuildKey(realBuilder.Object.BuilderType, ""), targetDir, It.IsAny <bool>(), It.IsAny <Regex[]>())).Returns(resultSet);
// Making it wrong
realBuilder.Setup(b => b.CanRun()).Returns(false);
realBuilder.Setup(b => b.Run(It.IsAny <IBuildContext>())).Throws <InvalidOperationException>();
// And trying again:
var result2 = cachedBuilder.Run(buildContext.Object);
result2.Should().BeEquivalentTo(resultSet);
}
public void ThrowsExceptionIfBuilderCannotRunAndNoCachedResults()
{
// Setting up the test
var realBuilder = new Mock <IBuilder>();
var realBuilderDeps = new Mock <IDependencies>();
var initialFingerprint = new Mock <IDependencyFingerprint>();
var buildContext = new Mock <IBuildContext>();
var cache = new Mock <IBuildCache>();
var targetDir = new TestFileSystemDirectory("target");
realBuilderDeps.Setup(dep => dep.Fingerprint).Returns(initialFingerprint.Object);
realBuilder.Setup(b => b.Dependencies).Returns(realBuilderDeps.Object);
realBuilder.Setup(b => b.Uid).Returns("");
realBuilder.Setup(b => b.BuilderType).Returns(typeof(IBuilder));
realBuilder.Setup(b => b.CanRun()).Returns(false);
// Creating the builder
var cachedBuilder = new CachedBuilder(realBuilder.Object, cache.Object, targetDir);
// Running the builder for the first time
cachedBuilder.Run(buildContext.Object);
}