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# pylint: skip-file
from conftest import *
from gitrevise.utils import commit_range
from gitrevise.todo import StepKind, build_todos, autosquash_todos
import os
@pytest.fixture
def basic_repo(repo):
bash(
"""
cat <<EOF >file1
Hello, World!
How are things?
EOF
git add file1
git commit -m "commit1"
cat <<EOF >file1
Hello, World!
Oops, gotta add a new line!
How are things?
EOF
git add file1
git commit -m "commit2"
"""
)
return repo
def fixup_helper(repo, flags, target, message=None):
with fixup_helper_editor(repo=repo, flags=flags, target=target, message=message):
pass
@contextmanager
def fixup_helper_editor(repo, flags, target, message=None):
old = repo.get_commit(target)
assert old.persisted
bash(
"""
echo "extra line" >> file1
git add file1
"""
)
with editor_main(flags + [target]) as ed:
yield ed
new = repo.get_commit(target)
assert old != new, "commit was modified"
assert old.parents() == new.parents(), "parents are unchanged"
assert old.tree() != new.tree(), "tree is changed"
if message is None:
assert new.message == old.message, "message should not be changed"
else:
assert new.message == message.encode(), "message set correctly"
assert new.persisted, "commit persisted to disk"
assert new.author == old.author, "author is unchanged"
assert new.committer == repo.default_committer, "committer is updated"
def test_fixup_head(basic_repo):
fixup_helper(basic_repo, [], "HEAD")
def test_fixup_nonhead(basic_repo):
fixup_helper(basic_repo, [], "HEAD~")
def test_fixup_head_msg(basic_repo):
fixup_helper(
basic_repo,
["-m", "fixup_head test", "-m", "another line"],
"HEAD",
"fixup_head test\n\nanother line\n",
)
def test_fixup_nonhead_msg(basic_repo):
fixup_helper(
basic_repo,
["-m", "fixup_nonhead test", "-m", "another line"],
"HEAD~",
"fixup_nonhead test\n\nanother line\n",
)
def test_fixup_head_editor(basic_repo):
old = basic_repo.get_commit("HEAD")
newmsg = "fixup_head_editor test\n\nanother line\n"
with fixup_helper_editor(basic_repo, ["-e"], "HEAD", newmsg) as ed:
with ed.next_file() as f:
assert f.startswith(old.message)
f.replace_dedent(newmsg)
def test_fixup_nonhead_editor(basic_repo):
old = basic_repo.get_commit("HEAD~")
newmsg = "fixup_nonhead_editor test\n\nanother line\n"
with fixup_helper_editor(basic_repo, ["-e"], "HEAD~", newmsg) as ed:
with ed.next_file() as f:
assert f.startswith(old.message)
f.replace_dedent(newmsg)
def test_fixup_nonhead_conflict(basic_repo):
bash('echo "conflict" > file1')
bash("git add file1")
old = basic_repo.get_commit("HEAD~")
assert old.persisted
with editor_main(["HEAD~"], input=b"y\ny\ny\ny\n") as ed:
with ed.next_file() as f:
assert f.equals_dedent(
f"""\
<<<<<<< {os.sep}file1 (new parent): commit1
Hello, World!
How are things?
=======
conflict
>>>>>>> {os.sep}file1 (current): <git index>
"""
)
f.replace_dedent("conflict1\n")
with ed.next_file() as f:
assert f.equals_dedent(
f"""\
<<<<<<< {os.sep}file1 (new parent): commit1
conflict1
=======
Hello, World!
Oops, gotta add a new line!
How are things?
>>>>>>> {os.sep}file1 (current): commit2
"""
)
f.replace_dedent("conflict2\n")
new = basic_repo.get_commit("HEAD~")
assert new.persisted
assert new != old
def test_autosquash_nonhead(repo):
bash(
"""
echo "hello, world" > file1
git add file1
git commit -m "commit one"
echo "second file" > file2
git add file2
git commit -m "commit two"
echo "new line!" >> file1
git add file1
git commit -m "commit three"
echo "extra line" >> file2
git add file2
git commit --fixup=HEAD~
"""
)
old = repo.get_commit("HEAD~~")
assert old.persisted
main(["--autosquash", str(old.parent().oid)])
new = repo.get_commit("HEAD~")
assert old != new, "commit was modified"
assert old.parents() == new.parents(), "parents are unchanged"
assert old.tree() != new.tree(), "tree is changed"
assert new.message == old.message, "message should not be changed"
assert new.persisted, "commit persisted to disk"
assert new.author == old.author, "author is unchanged"
assert new.committer == repo.default_committer, "committer is updated"
file1 = new.tree().entries[b"file1"].blob().body
assert file1 == b"hello, world\n"
file2 = new.tree().entries[b"file2"].blob().body
assert file2 == b"second file\nextra line\n"
def test_fixup_of_fixup(repo):
bash(
"""
echo "hello, world" > file1
git add file1
git commit -m "commit one"
echo "second file" > file2
git add file2
git commit -m "commit two"
echo "new line!" >> file1
git add file1
git commit -m "commit three"
echo "extra line" >> file2
git add file2
git commit --fixup=HEAD~
echo "even more" >> file2
git add file2
git commit --fixup=HEAD
"""
)
old = repo.get_commit("HEAD~~~")
assert old.persisted
main(["--autosquash", str(old.parent().oid)])
new = repo.get_commit("HEAD~")
assert old != new, "commit was modified"
assert old.parents() == new.parents(), "parents are unchanged"
assert old.tree() != new.tree(), "tree is changed"
assert new.message == old.message, "message should not be changed"
assert new.persisted, "commit persisted to disk"
assert new.author == old.author, "author is unchanged"
assert new.committer == repo.default_committer, "committer is updated"
file1 = new.tree().entries[b"file1"].blob().body
assert file1 == b"hello, world\n"
file2 = new.tree().entries[b"file2"].blob().body
assert file2 == b"second file\nextra line\neven more\n"
def test_fixup_by_id(repo):
bash(
"""
echo "hello, world" > file1
git add file1
git commit -m "commit one"
echo "second file" > file2
git add file2
git commit -m "commit two"
echo "new line!" >> file1
git add file1
git commit -m "commit three"
echo "extra line" >> file2
git add file2
git commit -m "fixup! $(git rev-parse HEAD~)"
"""
)
old = repo.get_commit("HEAD~~")
assert old.persisted
main(["--autosquash", str(old.parent().oid)])
new = repo.get_commit("HEAD~")
assert old != new, "commit was modified"
assert old.parents() == new.parents(), "parents are unchanged"
assert old.tree() != new.tree(), "tree is changed"
assert new.message == old.message, "message should not be changed"
assert new.persisted, "commit persisted to disk"
assert new.author == old.author, "author is unchanged"
assert new.committer == repo.default_committer, "committer is updated"
file1 = new.tree().entries[b"file1"].blob().body
assert file1 == b"hello, world\n"
file2 = new.tree().entries[b"file2"].blob().body
assert file2 == b"second file\nextra line\n"
def test_fixup_order(repo):
bash(
"""
git commit --allow-empty -m 'old'
git commit --allow-empty -m 'target commit'
git commit --allow-empty -m 'first fixup' --fixup=HEAD
git commit --allow-empty -m 'second fixup' --fixup=HEAD~
"""
)
old = repo.get_commit("HEAD~3")
assert old.persisted
tip = repo.get_commit("HEAD")
assert tip.persisted
todos = build_todos(commit_range(old, tip), index=None)
[target, first, second] = autosquash_todos(todos)
assert b"target commit" in target.commit.message
assert b"first fixup" in first.commit.message
assert b"second fixup" in second.commit.message
def test_fixup_order_transitive(repo):
bash(
"""
git commit --allow-empty -m 'old'
git commit --allow-empty -m 'target commit'
git commit --allow-empty -m '1.0' --fixup=HEAD
git commit --allow-empty -m '1.1' --fixup=HEAD
git commit --allow-empty -m '2.0' --fixup=HEAD~2
"""
)
old = repo.get_commit("HEAD~4")
assert old.persisted
tip = repo.get_commit("HEAD")
assert tip.persisted
todos = build_todos(commit_range(old, tip), index=None)
[target, a, b, c] = autosquash_todos(todos)
assert b"target commit" in target.commit.message
assert b"1.0" in a.commit.message
assert b"1.1" in b.commit.message
assert b"2.0" in c.commit.message
def test_fixup_order_cycle(repo):
bash(
"""
git commit --allow-empty -m 'old'
git commit --allow-empty -m 'fixup! fixup!' # Cannot fixup self.
git commit --allow-empty -m 'fixup! future commit' # Cannot fixup future commit.
git commit --allow-empty -m 'future commit'
"""
)
old = repo.get_commit("HEAD~3")
assert old.persisted
tip = repo.get_commit("HEAD")
assert tip.persisted
todos = build_todos(commit_range(old, tip), index=None)
new_todos = autosquash_todos(todos)
assert len(new_todos) == 3
assert all(step.kind == StepKind.PICK for step in new_todos)
def test_autosquash_multiline_summary(repo):
bash(
"""
git commit --allow-empty -m 'initial commit'
git commit --allow-empty -m 'multi
line
summary
body goes here
'
echo >file
git add file
git commit --fixup=HEAD
"""
)
old = repo.get_commit("HEAD~")
assert old.persisted
main(["--autosquash"])
new = repo.get_commit("HEAD")
assert old != new, "commit was modified"
assert old.parents() == new.parents(), "parents are unchanged"
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