A vibe coded tangled fork which supports pijul.
knotserver/git: add comprehensive tag tests, improve parseTagRecord coverage
Signed-off-by: Matías Insaurralde <matias@insaurral.de>
authored by
Matías Insaurralde
and committed by
tangled.org
56f8d335
fce83643
+156
+156
knotserver/git/tag_test.go
+156
knotserver/git/tag_test.go
···
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package git
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import (
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"os"
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"path/filepath"
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"strings"
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"testing"
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"time"
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···
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require.NoError(s.T(), err)
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assert.Len(s.T(), v1tag, 1, "expected 1 tag")
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}
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func (s *TagSuite) TestTags_PatternGlob() {
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s.setupRepoWithTags()
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tags, err := s.repo.Tags(&TagsOptions{
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Pattern: "refs/tags/v1.*",
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})
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require.NoError(s.T(), err)
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require.Len(s.T(), tags, 2, "glob pattern refs/tags/v1.* should match 2 tags")
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names := map[string]bool{}
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for _, t := range tags {
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names[t.Name] = true
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}
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assert.True(s.T(), names["v1.0.0"], "v1.0.0 should match pattern")
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assert.True(s.T(), names["v1.1.0"], "v1.1.0 should match pattern")
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}
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func (s *TagSuite) TestTags_PatternNoMatch() {
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s.setupRepoWithTags()
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tags, err := s.repo.Tags(&TagsOptions{
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Pattern: "refs/tags/v9.*",
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})
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require.NoError(s.T(), err)
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assert.Empty(s.T(), tags, "non-matching pattern should return no tags")
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}
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func (s *TagSuite) TestTags_VerifyLightweightTagFields() {
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s.setupRepoWithTags()
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tags, err := s.repo.Tags(nil)
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require.NoError(s.T(), err)
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var v2Tag *object.Tag
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for i := range tags {
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if tags[i].Name == "v2.0.0" {
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v2Tag = &tags[i]
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break
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}
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}
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require.NotNil(s.T(), v2Tag, "v2.0.0 tag not found")
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assert.Empty(s.T(), v2Tag.Tagger.Name, "lightweight tag should have no tagger name")
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assert.Empty(s.T(), v2Tag.Tagger.Email, "lightweight tag should have no tagger email")
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assert.True(s.T(), v2Tag.Tagger.When.IsZero(), "lightweight tag should have zero tagger date")
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// For a lightweight tag %(contents:subject) returns the commit subject, not a tag annotation
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assert.Equal(s.T(), "Add file3", v2Tag.Message, "lightweight tag message should be the commit subject")
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assert.False(s.T(), v2Tag.Hash.IsZero(), "lightweight tag hash should be the commit hash")
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assert.Equal(s.T(), plumbing.CommitObject, v2Tag.TargetType, "lightweight tag should resolve to a commit")
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}
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func (s *TagSuite) TestTags_SubjectOnlyMessage() {
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s.setupRepoWithTags()
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tags, err := s.repo.Tags(nil)
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require.NoError(s.T(), err)
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var v11Tag *object.Tag
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for i := range tags {
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if tags[i].Name == "v1.1.0" {
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v11Tag = &tags[i]
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break
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}
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}
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require.NotNil(s.T(), v11Tag, "v1.1.0 tag not found")
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// v1.1.0 was created with a subject-only message (no body paragraph)
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assert.Equal(s.T(), "Release version 1.1.0", v11Tag.Message,
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"subject-only tag message should equal the subject line")
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}
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func (s *TagSuite) TestTags_FullOrdering() {
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s.setupRepoWithTags()
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tags, err := s.repo.Tags(nil)
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require.NoError(s.T(), err)
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require.Len(s.T(), tags, 5)
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// Annotated tags carry explicit tagger dates (baseTime+3h, +2h, +1h) so they
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// sort ahead of lightweight tags whose commits have no explicit author date.
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assert.Equal(s.T(), "v3.0.0", tags[0].Name, "v3.0.0 should be newest (baseTime+3h)")
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assert.Equal(s.T(), "v1.1.0", tags[1].Name, "v1.1.0 should be second (baseTime+2h)")
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assert.Equal(s.T(), "v1.0.0", tags[2].Name, "v1.0.0 should be third (baseTime+1h)")
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// Lightweight tags v2.0.0 and v2.1.0 have zero-time commits and sort to the
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// end; their relative order is not guaranteed.
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lastName := map[string]bool{tags[3].Name: true, tags[4].Name: true}
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assert.True(s.T(), lastName["v2.0.0"], "v2.0.0 should be in the last two positions")
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assert.True(s.T(), lastName["v2.1.0"], "v2.1.0 should be in the last two positions")
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}
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func (s *TagSuite) TestTags_ForEachRefError() {
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s.setupRepoWithTags()
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// Remove .git so the underlying git command fails.
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err := os.RemoveAll(filepath.Join(s.repo.path, ".git"))
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require.NoError(s.T(), err)
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_, err = s.repo.Tags(nil)
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assert.Error(s.T(), err, "Tags should return an error when the git command fails")
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}
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func (s *TagSuite) TestParseTagRecord_BodyOnly() {
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// When subject is empty and body is non-empty the else branch sets message = body.
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fields := []string{
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"v1.0.0", // tagName
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"abc123", // objectHash
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"tag", // objectType
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"def456", // targetHash
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"commit", // targetType
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"Tagger", // taggerName
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"<t@t.com>", // taggerEmail
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"0", // taggerDate
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"", // subject — empty
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"body text", // body — non-empty
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"", // signature
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}
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line := strings.Join(fields, fieldSeparator)
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tag, ok, err := parseTagRecord(line)
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require.NoError(s.T(), err)
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require.True(s.T(), ok)
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assert.Equal(s.T(), "body text", tag.Message, "body-only message should equal the body field")
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}
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func (s *TagSuite) TestParseTagRecord_ShortRecord() {
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// A record with fewer than 6 fields must be skipped without error.
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short := strings.Join([]string{"v1.0.0", "abc123", "tag", "def456"}, fieldSeparator)
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tag, ok, err := parseTagRecord(short)
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require.NoError(s.T(), err)
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assert.False(s.T(), ok, "short record should be skipped")
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assert.Equal(s.T(), object.Tag{}, tag)
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}
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func (s *TagSuite) TestParseTagRecord_InvalidObjectType() {
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// A record whose objecttype field is unrecognised must surface an error.
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fields := []string{
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"v1.0.0", // tagName
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"abc123", // objectHash
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"invalid_type", // objectType — not a valid git object type
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"def456", // targetHash
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"commit", // targetType
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"Tagger", // taggerName
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"<t@t.com>", // taggerEmail
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"0", // taggerDate
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"subject", // subject
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"body", // body
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"", // signature
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}
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line := strings.Join(fields, fieldSeparator)
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_, ok, err := parseTagRecord(line)
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assert.Error(s.T(), err, "invalid object type should return an error")
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assert.False(s.T(), ok)
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}