carlos / platform Public

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1	package changelog
2
3	import (
4	"os"
5	"os/exec"
6	"path/filepath"
7	"reflect"
8	"strings"
9	"testing"
10
11	"github.com/carlosframework/platform/internal/docsite"
12	)
13
14	// scratchRepo builds a small history with every shape main has had:
15	//
16	// v0.1.0: a root commit adding docs/site/cli.md
17	// a direct commit
18	// an Amadan squash of branch "feat/x", whose own two commits
19	// survive at refs/amadan/closed/feat/x
20	// a GitHub merge of branch "gh-branch"
21	// v0.2.0
22	type scratch struct {
23	t *testing.T
24	dir string
25	n int
26	}
27
28	func (s *scratch) git(env []string, args ...string) string {
29	s.t.Helper()
30	cmd := exec.Command("git", append([]string{"-C", s.dir}, args...)...)
31	cmd.Env = append(os.Environ(),
32	"GIT_CONFIG_GLOBAL=/dev/null", "GIT_CONFIG_SYSTEM=/dev/null",
33	"GIT_AUTHOR_NAME=Paul Campbell", "GIT_AUTHOR_EMAIL=paul@tito.io",
34	"GIT_COMMITTER_NAME=Paul Campbell", "GIT_COMMITTER_EMAIL=paul@tito.io")
35	cmd.Env = append(cmd.Env, env...)
36	out, err := cmd.CombinedOutput()
37	if err != nil {
38	s.t.Fatalf("git %v: %v\n%s", args, err, out)
39	}
40	return strings.TrimSpace(string(out))
41	}
42
43	func (s *scratch) commit(author []string, msg, file, body string) string {
44	s.t.Helper()
45	s.n++
46	date := []string{
47	"GIT_AUTHOR_DATE=2026-09-0" + string(rune('0'+s.n)) + "T12:00:00Z",
48	"GIT_COMMITTER_DATE=2026-09-0" + string(rune('0'+s.n)) + "T12:00:00Z",
49	}
50	if err := os.MkdirAll(filepath.Dir(filepath.Join(s.dir, file)), 0o755); err != nil {
51	s.t.Fatal(err)
52	}
53	if err := os.WriteFile(filepath.Join(s.dir, file), []byte(body), 0o644); err != nil {
54	s.t.Fatal(err)
55	}
56	s.git(nil, "add", file)
57	s.git(append(author, date...), "commit", "-q", "-m", msg)
58	return s.git(nil, "rev-parse", "HEAD")
59	}
60
61	var asClaude = []string{"GIT_AUTHOR_NAME=claude", "GIT_AUTHOR_EMAIL=claude~paul@keymail.dev"}
62
63	func newScratch(t *testing.T) *scratch {
64	s := &scratch{t: t, dir: t.TempDir()}
65	s.git(nil, "init", "-q", "-b", "main")
66	s.commit(nil, "root", "docs/site/cli.md", "# The CLI\n\n### carlos db\n\ntext\n")
67	s.git(nil, "tag", "-a", "v0.1.0", "-m", "carlos v0.1.0")
68	s.commit(nil, "a direct commit\n\nCo-Authored-By: Claude <noreply@anthropic.com>", "a.txt", "a")
69
70	s.git(nil, "checkout", "-q", "-b", "feat/x")
71	s.commit(asClaude, "x one", "x.txt", "1")
72	s.commit(asClaude, "x two (#7)", "docs/site/cli.md", "# The CLI\n\n### carlos db\n\ntext\nmore\n")
73	s.git(nil, "update-ref", "refs/amadan/closed/feat/x", "HEAD")
74	s.git(nil, "checkout", "-q", "main")
75	s.git(nil, "merge", "-q", "--squash", "feat/x")
76	s.git(append(asClaude, "GIT_COMMITTER_DATE=2026-09-08T12:00:00Z", "GIT_AUTHOR_DATE=2026-09-08T12:00:00Z"),
77	"commit", "-q", "-m", "x: the feature\n\nSquashed from feat/x into main.")
78
79	s.git(nil, "checkout", "-q", "-b", "gh-branch")
80	s.commit([]string{"GIT_AUTHOR_NAME=Bill Horsman", "GIT_AUTHOR_EMAIL=bill@keymail.dev"}, "gh work", "g.txt", "g")
81	s.git(nil, "checkout", "-q", "main")
82	s.git([]string{"GIT_AUTHOR_NAME=GitHub", "GIT_AUTHOR_EMAIL=noreply@github.com", "GIT_COMMITTER_DATE=2026-09-09T12:00:00Z"},
83	"merge", "-q", "--no-ff", "gh-branch", "-m", "Merge pull request #3 from carlosframework/gh-branch")
84	s.git(nil, "tag", "v0.2.0")
85	return s
86	}
87
88	func TestExecGitEndToEnd(t *testing.T) {
89	s := newScratch(t)
90	g, err := NewExecGit(s.dir)
91	if err != nil {
92	t.Fatal(err)
93	}
94	tags, err := g.Tags()
95	if err != nil || len(tags) != 2 {
96	t.Fatalf("tags = %+v, %v", tags, err)
97	}
98	if _, _, ok := g.Tombstone("feat/x"); !ok {
99	t.Fatal("tombstone feat/x not found")
100	}
101
102	rel := fakeReleases{
103	"v0.1.0": "First release.\n",
104	"v0.2.0": "carlos v0.2.0 (platform x, 2026-09-09)\n\n- **The feature.** `carlos db pull`.\n",
105	}
106	disc := &fakeDiscussions{byID: map[int]Discussion{7: {ID: 7, Title: "seven", State: "open", Created: 1}}}
107	site := testSite(t)
108	site.BySlug["cli"] = docsite.Parse("cli", "# The CLI\n\n### carlos db\n\ntext\nmore\n")
109	c, err := Build(Sources{g, rel, disc}, testPeople, Links{"v0.2.0": {"The feature.": {"feat/x"}}}, site)
110	if err != nil {
111	t.Fatal(err)
112	}
113	if len(c.Releases) != 2 || c.Releases[0].Tag != "v0.2.0" {
114	t.Fatalf("releases = %+v", c.Releases)
115	}
116	ch := c.Releases[0].Changes
117	if len(ch) != 3 {
118	t.Fatalf("v0.2.0 changes = %+v", ch)
119	}
120	merge, squash, direct := ch[0], ch[1], ch[2]
121
122	if merge.Branch != "gh-branch" || merge.BranchURL != "" || merge.Commits != 1 || merge.Subject != "gh work" ||
123	!reflect.DeepEqual(merge.Credit, []Credit{{Person: "Bill Horsman"}}) {
124	t.Errorf("merge = %+v", merge)
125	}
126	if squash.Branch != "feat/x" || squash.BranchURL != RepoURL+"/-/branch/feat%2Fx" || squash.Commits != 2 {
127	t.Errorf("squash = %+v", squash)
128	}
129	if !reflect.DeepEqual(squash.Credit, []Credit{{Person: "Paul Campbell", Agents: []string{"claude"}}}) {
130	t.Errorf("squash credit = %+v", squash.Credit)
131	}
132	if len(squash.Discussions) != 1 || squash.Discussions[0].ID != 7 {
133	t.Errorf("squash discussions = %+v", squash.Discussions)
134	}
135	if !reflect.DeepEqual(squash.Docs, []string{"/docs/cli#carlos-db"}) {
136	t.Errorf("squash docs = %v", squash.Docs)
137	}
138	if direct.Branch != "" || !reflect.DeepEqual(direct.Credit, []Credit{{Person: "Paul Campbell", Agents: []string{"claude"}}}) {
139	t.Errorf("direct = %+v", direct)
140	}
141
142	first := c.Releases[1]
143	if first.Tag != "v0.1.0" || !first.Published || len(first.Changes) != 1 || first.Changes[0].Subject != "root" {
144	t.Fatalf("v0.1.0 = %+v", first)
145	}
146	if !reflect.DeepEqual(first.Changes[0].Docs, []string{"/docs/cli#carlos-db"}) {
147	t.Errorf("root docs = %v", first.Changes[0].Docs)
148	}
149	}
150