public void Honors_environment_variable_GIT_DIR()
{
//Store GIT_DIR value temporarily
string tempGitDir = System.Environment.GetEnvironmentVariable("GIT_DIR");
try
{
var path = Path.Combine(Directory.GetCurrentDirectory(), "test1");
System.Environment.SetEnvironmentVariable("GIT_DIR", path);
Git.DefaultGitDirectory = null; // override fallback
Assert.AreEqual(path + Constants.DOT_GIT_EXT, AbstractCommand.FindGitDirectory(null, false, true));
Assert.AreEqual(Path.Combine(path, Constants.DOT_GIT), AbstractCommand.FindGitDirectory(null, false, false));
}
finally
{
//Reset GIT_DIR value to initial value before the test
System.Environment.SetEnvironmentVariable("GIT_DIR", tempGitDir);
}
}
public void Honors_CurrentDirectory()
{
string tempGitDir = System.Environment.GetEnvironmentVariable("GIT_DIR");
try
{
//current directory is returned only if path, global fallback and envvar are all null
GitSharp.Commands.GitDirectory = null; // override fallback
System.Environment.SetEnvironmentVariable("GIT_DIR", null); // override environment
var path = Directory.GetCurrentDirectory();
Assert.IsFalse(path.EndsWith("git")); // <--- this should be the case anyway, but if not the next assertion would not pass correctly
Assert.AreEqual(Directory.GetCurrentDirectory() + ".git", AbstractCommand.FindGitDirectory(null, false, true));
Assert.AreEqual(Path.Combine(Directory.GetCurrentDirectory(), ".git"), AbstractCommand.FindGitDirectory(null, false, false));
}
finally
{
System.Environment.SetEnvironmentVariable("GIT_DIR", tempGitDir);
}
}
public void Explicit_path_is_preferred()
{
// it should override global fallback
Git.DefaultGitDirectory = "abc/def/ghi";
Assert.AreEqual("xyz.git", AbstractCommand.FindGitDirectory("xyz", false, true));
Assert.AreEqual(Path.Combine("xyz", Constants.DOT_GIT), AbstractCommand.FindGitDirectory("xyz", false, false));
// it should override env var
Git.DefaultGitDirectory = null;
string tempGitDir = System.Environment.GetEnvironmentVariable("GIT_DIR");
try
{
System.Environment.SetEnvironmentVariable("GIT_DIR", "uvw");
Assert.AreEqual("xyz.git", AbstractCommand.FindGitDirectory("xyz", false, true));
Assert.AreEqual(Path.Combine("xyz", Constants.DOT_GIT), AbstractCommand.FindGitDirectory("xyz", false, false));
}
finally
{
System.Environment.SetEnvironmentVariable("GIT_DIR", tempGitDir);
}
}
