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//go:build static && system_libgit2 && !gitaly_test_sha256
package main
import (
"testing"
"time"
git "github.com/libgit2/git2go/v33"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/v15/cmd/gitaly-git2go/git2goutil"
"gitlab.com/gitlab-org/gitaly/v15/internal/git/gittest"
"gitlab.com/gitlab-org/gitaly/v15/internal/git2go"
"gitlab.com/gitlab-org/gitaly/v15/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/v15/internal/testhelper/testcfg"
)
func TestCherryPick_validation(t *testing.T) {
cfg, repo, repoPath := testcfg.BuildWithRepo(t)
testcfg.BuildGitalyGit2Go(t, cfg)
executor := buildExecutor(t, cfg)
testcases := []struct {
desc string
request git2go.CherryPickCommand
expectedErr string
}{
{
desc: "no arguments",
expectedErr: "cherry-pick: missing repository",
},
{
desc: "missing repository",
request: git2go.CherryPickCommand{CommitterName: "Foo", CommitterMail: "foo@example.com", CommitterDate: time.Now(), Message: "Foo", Ours: "HEAD", Commit: "HEAD"},
expectedErr: "cherry-pick: missing repository",
},
{
desc: "missing committer name",
request: git2go.CherryPickCommand{Repository: repoPath, CommitterMail: "foo@example.com", CommitterDate: time.Now(), Message: "Foo", Ours: "HEAD", Commit: "HEAD"},
expectedErr: "cherry-pick: missing committer name",
},
{
desc: "missing committer mail",
request: git2go.CherryPickCommand{Repository: repoPath, CommitterName: "Foo", CommitterDate: time.Now(), Message: "Foo", Ours: "HEAD", Commit: "HEAD"},
expectedErr: "cherry-pick: missing committer mail",
},
{
desc: "missing committer date",
request: git2go.CherryPickCommand{Repository: repoPath, CommitterName: "Foo", CommitterMail: "foo@example.com", Message: "Foo", Ours: "HEAD", Commit: "HEAD"},
expectedErr: "cherry-pick: missing committer date",
},
{
desc: "missing message",
request: git2go.CherryPickCommand{Repository: repoPath, CommitterName: "Foo", CommitterMail: "foo@example.com", CommitterDate: time.Now(), Ours: "HEAD", Commit: "HEAD"},
expectedErr: "cherry-pick: missing message",
},
{
desc: "missing ours",
request: git2go.CherryPickCommand{Repository: repoPath, CommitterName: "Foo", CommitterMail: "foo@example.com", CommitterDate: time.Now(), Message: "Foo", Commit: "HEAD"},
expectedErr: "cherry-pick: missing ours",
},
{
desc: "missing commit",
request: git2go.CherryPickCommand{Repository: repoPath, CommitterName: "Foo", CommitterMail: "foo@example.com", CommitterDate: time.Now(), Message: "Foo", Ours: "HEAD"},
expectedErr: "cherry-pick: missing commit",
},
}
for _, tc := range testcases {
t.Run(tc.desc, func(t *testing.T) {
ctx := testhelper.Context(t)
_, err := executor.CherryPick(ctx, repo, tc.request)
require.EqualError(t, err, tc.expectedErr)
})
}
}
func TestCherryPick(t *testing.T) {
testcases := []struct {
desc string
base []gittest.TreeEntry
ours []gittest.TreeEntry
commit []gittest.TreeEntry
expected map[string]string
expectedCommitID string
expectedErr error
expectedErrMsg string
}{
{
desc: "trivial cherry-pick succeeds",
base: []gittest.TreeEntry{
{Path: "file", Content: "foo", Mode: "100644"},
},
ours: []gittest.TreeEntry{
{Path: "file", Content: "foo", Mode: "100644"},
},
commit: []gittest.TreeEntry{
{Path: "file", Content: "foobar", Mode: "100644"},
},
expected: map[string]string{
"file": "foobar",
},
expectedCommitID: "a54ea83118c363c34cc605a6e61fd7abc4795cc4",
},
{
desc: "conflicting cherry-pick fails",
base: []gittest.TreeEntry{
{Path: "file", Content: "foo", Mode: "100644"},
},
ours: []gittest.TreeEntry{
{Path: "file", Content: "fooqux", Mode: "100644"},
},
commit: []gittest.TreeEntry{
{Path: "file", Content: "foobar", Mode: "100644"},
},
expectedErr: git2go.ConflictingFilesError{},
expectedErrMsg: "cherry-pick: there are conflicting files",
},
{
desc: "empty cherry-pick fails",
base: []gittest.TreeEntry{
{Path: "file", Content: "foo", Mode: "100644"},
},
ours: []gittest.TreeEntry{
{Path: "file", Content: "fooqux", Mode: "100644"},
},
commit: []gittest.TreeEntry{
{Path: "file", Content: "fooqux", Mode: "100644"},
},
expectedErr: git2go.EmptyError{},
expectedErrMsg: "cherry-pick: could not apply because the result was empty",
},
{
desc: "fails on nonexistent ours commit",
expectedErrMsg: "cherry-pick: ours commit lookup: lookup commit \"nonexistent\": revspec 'nonexistent' not found",
},
{
desc: "fails on nonexistent cherry-pick commit",
ours: []gittest.TreeEntry{
{Path: "file", Content: "fooqux", Mode: "100644"},
},
expectedErrMsg: "cherry-pick: commit lookup: lookup commit \"nonexistent\": revspec 'nonexistent' not found",
},
}
for _, tc := range testcases {
cfg, repo, repoPath := testcfg.BuildWithRepo(t)
testcfg.BuildGitalyGit2Go(t, cfg)
executor := buildExecutor(t, cfg)
base := gittest.WriteCommit(t, cfg, repoPath, gittest.WithTreeEntries(tc.base...))
ours, commit := "nonexistent", "nonexistent"
if len(tc.ours) > 0 {
ours = gittest.WriteCommit(t, cfg, repoPath, gittest.WithParents(base), gittest.WithTreeEntries(tc.ours...)).String()
}
if len(tc.commit) > 0 {
commit = gittest.WriteCommit(t, cfg, repoPath, gittest.WithParents(base), gittest.WithTreeEntries(tc.commit...)).String()
}
t.Run(tc.desc, func(t *testing.T) {
ctx := testhelper.Context(t)
committer := git.Signature{
Name: "Baz",
Email: "baz@example.com",
When: time.Date(2021, 1, 17, 14, 45, 51, 0, time.FixedZone("", +2*60*60)),
}
response, err := executor.CherryPick(ctx, repo, git2go.CherryPickCommand{
Repository: repoPath,
CommitterName: committer.Name,
CommitterMail: committer.Email,
CommitterDate: committer.When,
Message: "Foo",
Ours: ours,
Commit: commit,
})
if tc.expectedErrMsg != "" {
require.EqualError(t, err, tc.expectedErrMsg)
if tc.expectedErr != nil {
require.ErrorAs(t, err, &tc.expectedErr)
}
return
}
require.NoError(t, err)
assert.Equal(t, tc.expectedCommitID, response.String())
repo, err := git2goutil.OpenRepository(repoPath)
require.NoError(t, err)
defer repo.Free()
commitOid, err := git.NewOid(response.String())
require.NoError(t, err)
commit, err := repo.LookupCommit(commitOid)
require.NoError(t, err)
require.Equal(t, &DefaultAuthor, commit.Author())
require.Equal(t, &committer, commit.Committer())
tree, err := commit.Tree()
require.NoError(t, err)
require.Len(t, tc.expected, int(tree.EntryCount()))
for name, contents := range tc.expected {
entry := tree.EntryByName(name)
require.NotNil(t, entry)
blob, err := repo.LookupBlob(entry.Id)
require.NoError(t, err)
require.Equal(t, []byte(contents), blob.Contents())
}
})
}
}
func TestCherryPickStructuredErrors(t *testing.T) {
ctx := testhelper.Context(t)
cfg, repo, repoPath := testcfg.BuildWithRepo(t)
testcfg.BuildGitalyGit2Go(t, cfg)
executor := buildExecutor(t, cfg)
base := gittest.WriteCommit(
t,
cfg,
repoPath,
gittest.WithTreeEntries(gittest.TreeEntry{
Path: "file", Content: "foo", Mode: "100644",
}))
ours := gittest.WriteCommit(
t,
cfg,
repoPath,
gittest.WithParents(base),
gittest.WithTreeEntries(
gittest.TreeEntry{Path: "file", Content: "fooqux", Mode: "100644"},
)).String()
commit := gittest.WriteCommit(
t,
cfg,
repoPath,
gittest.WithParents(base),
gittest.WithTreeEntries(
gittest.TreeEntry{Path: "file", Content: "foobar", Mode: "100644"},
)).String()
committer := git.Signature{
Name: "Baz",
Email: "baz@example.com",
When: time.Date(2021, 1, 17, 14, 45, 51, 0, time.FixedZone("", +2*60*60)),
}
_, err := executor.CherryPick(ctx, repo, git2go.CherryPickCommand{
Repository: repoPath,
CommitterName: committer.Name,
CommitterMail: committer.Email,
CommitterDate: committer.When,
Message: "Foo",
Ours: ours,
Commit: commit,
})
require.EqualError(t, err, "cherry-pick: there are conflicting files")
require.ErrorAs(t, err, &git2go.ConflictingFilesError{})
}
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