public void FromFile_CommitFileStartsWithBlankLine_PopulatesSubject()
{
const string filePath = "DoesntMatter";
const string subject = "DoesntMatter";
var lines = new[]
{
"",
subject
};
// Arrange
var fileSystemMock = new Mock <IFileSystem>();
fileSystemMock.Setup(fs => fs.FileExists(filePath)).Returns(true);
fileSystemMock.Setup(fs => fs.ReadAllLines(filePath)).Returns(lines);
// Act
var commitFileReader = new CommitFileReader(fileSystemMock.Object);
var commitDocument = commitFileReader.FromFile(filePath);
// Assert
commitDocument.Subject.Should().Be(subject);
}
public void FromFile_CommitFileHasTwoLineBodySeparatedByBlankLineWithCommentInTheMiddle_PopulatesBody()
{
const string filePath = "DoesntMatter";
const string bodyL1 = "BodyLine1";
const string bodyL2 = "BodyLine2";
var lines = new[]
{
"Subject",
"",
bodyL1,
"# This comment should be ignored",
"",
bodyL2
};
// Arrange
var fileSystemMock = new Mock <IFileSystem>();
fileSystemMock.Setup(fs => fs.FileExists(filePath)).Returns(true);
fileSystemMock.Setup(fs => fs.ReadAllLines(filePath)).Returns(lines);
// Act
var commitFileReader = new CommitFileReader(fileSystemMock.Object);
var commitDocument = commitFileReader.FromFile(filePath);
// Assert
var expectedLines = ArrayHelper.Create(bodyL1, "", bodyL2);
commitDocument.Body.Should().BeEquivalentTo(expectedLines);
}
public void FromFile_CommitFileHasOneLineBodyAfterTwoBlankLines_PopulatesBody()
{
const string filePath = "DoesntMatter";
const string body = "Body";
var lines = new[]
{
"Subject",
"",
"",
body
};
// Arrange
var fileSystemMock = new Mock <IFileSystem>();
fileSystemMock.Setup(fs => fs.FileExists(filePath)).Returns(true);
fileSystemMock.Setup(fs => fs.ReadAllLines(filePath)).Returns(lines);
// Act
var commitFileReader = new CommitFileReader(fileSystemMock.Object);
var commitDocument = commitFileReader.FromFile(filePath);
// Assert
commitDocument.Body.Should().BeEquivalentTo(body.AsArray());
}
public void FromFile_FilePathIsEmptyString_ThrowsArgumentException()
{
var commitFileReader = new CommitFileReader(Mock.Of <IFileSystem>());
Action fromFile = () => commitFileReader.FromFile(string.Empty);
fromFile.ShouldThrow <ArgumentException>();
}
public void FromFile_FilePathIsInvalid_ThrowsArgumentException(string filePath)
{
var commitFileReader = new CommitFileReader(Mock.Of <IFileSystem>());
Action fromFile = () => commitFileReader.FromFile(filePath);
fromFile.ShouldThrow <ArgumentException>();
}
public void FromFile_FilesDoesNotExist_ThrowsGitModelExceptionWithCorrectInnerException()
{
const string filePath = "COMMIT_EDITMSG";
var innerException = new FileNotFoundException();
// Arrange
var fileSystemMock = new Mock <IFileSystem>();
fileSystemMock.Setup(fs => fs.FileExists(filePath)).Returns(true);
fileSystemMock.Setup(fs => fs.ReadAllLines(filePath)).Throws(innerException);
// Act
var commitFileReader = new CommitFileReader(fileSystemMock.Object);
Action fromFile = () => commitFileReader.FromFile(filePath);
// Assert
fromFile.ShouldThrow <GitModelException>().Which.InnerException.Should().Be(innerException);
}
