public void TestFailure()
{
var mockBash = new Mock <IBashRunner>();
var process = new Mock <ProcessWrapper>();
process.Setup(x => x.ExitCode).Returns(1);
mockBash.Setup(x => x.RunCommand(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <bool>(), It.IsAny <int?>(),
It.IsAny <int?>())).Returns(process.Object);
var service = new ImageDiffController(mockBash.Object);
Assert.Throws <ExceptionNoFsWebCam>(() => service.TakeBaselineImages(new[] { 1, 2 }));
}
public void TestSetBase()
{
var mockBash = new Mock <IBashRunner>();
var process = new Mock <ProcessWrapper>();
process.Setup(x => x.ExitCode).Returns(0);
mockBash.Setup(x => x.RunCommand(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <bool>(), It.IsAny <int?>(),
It.IsAny <int?>())).Returns(process.Object);
var service = new ImageDiffController(mockBash.Object);
service.TakeBaselineImages(new[] { 1, 2 });
mockBash.Verify(x => x.RunCommand(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <bool>(), It.IsAny <int?>(),
It.IsAny <int?>()), Times.Exactly(2));
}
public void TestDiff()
{
var process = ProcessObj("3.55");
var process2 = ProcessObj("3.99");
var mockBash = new Mock <IBashRunner>();
mockBash.Setup(x => x.RunCommand(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <bool>(), It.IsAny <int?>(),
It.IsAny <int?>())).Returns(new Mock <ProcessWrapper>().Object);
mockBash.Setup(x => x.RunCommand("compare -fuzz 5% -metric AE baseline1.jpg diff1.jpg diffresult1.jpg",
It.IsAny <string>(), It.IsAny <bool>(), It.IsAny <int?>(), It.IsAny <int?>())).Returns(process.Object);
mockBash.Setup(x => x.RunCommand("compare -fuzz 5% -metric AE baseline2.jpg diff2.jpg diffresult2.jpg", It.IsAny <string>(), It.IsAny <bool>(), It.IsAny <int?>(), It.IsAny <int?>())).Returns(process2.Object);
var service = new ImageDiffController(mockBash.Object);
var result = service.CalculateDifference(new[] { 1, 2 });
mockBash.Verify(x => x.RunCommand(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <bool>(), It.IsAny <int?>(),
It.IsAny <int?>()), Times.Exactly(4));
Assert.Equal(3.77, result);
}