def assert_roundtrip_golden(self, env, make_view_from_repo_path, golden_file_name=None, extra_invariant_funcs=()):
# .write() / .apply() cycle leaves repository (and index in particular)
# unchanged
def invariant():
diff = env.cmd(["git", "diff"]).stdout_output
cached = env.cmd(["git", "diff", "--cached"]).stdout_output
diffs = """\
git diff
{0}
git diff --cached
{1}
""".format(
diff, cached
)
if extra_invariant_funcs:
extra = "\n".join(str(func()) for func in extra_invariant_funcs)
return "\n".join([diffs, extra, ""])
else:
return diffs
before = invariant()
path = trim(env.cmd(["readlink", "-e", "."]).stdout_output, suffix="\n")
view = make_view_from_repo_path(path)
out = self.make_temp_dir()
view.write(env, out)
listing = list_tree.ls_tree(out)
listing = listing.replace(path, "<repo>")
if golden_file_name is not None:
self.assert_golden_file(listing, golden_file_name)
view.apply(env, out)
after = invariant()
self.assert_equal_golden(before, after)
def assert_write_golden(self, env, make_view_from_repo_path, golden_file_name):
path = trim(env.cmd(["readlink", "-e", "."]).stdout_output, suffix="\n")
view = make_view_from_repo_path(path)
out = self.make_temp_dir()
view.write(env, out)
listing = list_tree.ls_tree(out)
listing = listing.replace(path, "<repo>")
self.assert_golden_file(listing, golden_file_name)
def assert_write_golden(self, env, make_view_from_repo_path,
golden_file_name):
path = trim(env.cmd(["readlink", "-e", "."]).stdout_output,
suffix="\n")
view = make_view_from_repo_path(path)
out = self.make_temp_dir()
view.write(env, out)
listing = list_tree.ls_tree(out)
listing = listing.replace(path, '<repo>')
self.assert_golden_file(listing, golden_file_name)
def assert_roundtrip_golden(self,
env,
make_view_from_repo_path,
golden_file_name=None,
extra_invariant_funcs=()):
# .write() / .apply() cycle leaves repository (and index in particular)
# unchanged
def invariant():
diff = env.cmd(["git", "diff"]).stdout_output
cached = env.cmd(["git", "diff", "--cached"]).stdout_output
diffs = """\
git diff
{0}
git diff --cached
{1}
""".format(diff, cached)
if extra_invariant_funcs:
extra = "\n".join(
str(func()) for func in extra_invariant_funcs)
return "\n".join([diffs, extra, ""])
else:
return diffs
before = invariant()
path = trim(env.cmd(["readlink", "-e", "."]).stdout_output,
suffix="\n")
view = make_view_from_repo_path(path)
out = self.make_temp_dir()
view.write(env, out)
listing = list_tree.ls_tree(out)
listing = listing.replace(path, '<repo>')
if golden_file_name is not None:
self.assert_golden_file(listing, golden_file_name)
view.apply(env, out)
after = invariant()
self.assert_equal_golden(before, after)