e2e/diffcomment_test.go

  1package e2e
  2
  3import (
  4	"encoding/json"
  5	"fmt"
  6	"os"
  7	"path/filepath"
  8	"strings"
  9	"testing"
 10)
 11
 12func TestDiffComments(t *testing.T) {
 13	inst := startInstance(t)
 14	aliceKey := inst.newKey(t, "alice")
 15	bobKey := inst.newKey(t, "bob")
 16	eveKey := inst.newKey(t, "eve")
 17	inst.admin(t, "admin", "user", "create", "alice",
 18		"--key", aliceKey+".pub", "--email", "alice@example.test", "--verified")
 19	inst.admin(t, "admin", "user", "create", "bob", "--key", bobKey+".pub")
 20	inst.admin(t, "admin", "user", "create", "eve", "--key", eveKey+".pub")
 21
 22	// MR with a real multi-line diff.
 23	if _, errOut, code := inst.ssh(t, aliceKey, "", "repo", "create", "alice/lib"); code != 0 {
 24		t.Fatalf("repo create: %s", errOut)
 25	}
 26	if _, _, code := inst.ssh(t, aliceKey, "", "repo", "access", "grant", "alice/lib", "bob", "write"); code != 0 {
 27		t.Fatal("grant failed")
 28	}
 29	work := t.TempDir()
 30	env := inst.gitEnv(aliceKey)
 31	mustGit(t, work, env, "clone", inst.sshURL("alice/lib"), "w")
 32	dir := filepath.Join(work, "w")
 33	os.WriteFile(filepath.Join(dir, "main.go"), []byte("package main\n\nfunc main() {\n}\n"), 0o644)
 34	mustGit(t, dir, env, "checkout", "-q", "-b", "main")
 35	mustGit(t, dir, env, "add", ".")
 36	mustGit(t, dir, env, "commit", "-q", "-m", "base")
 37	mustGit(t, dir, env, "push", "-q", "origin", "main")
 38	mustGit(t, dir, env, "checkout", "-q", "-b", "feat")
 39	os.WriteFile(filepath.Join(dir, "main.go"), []byte("package main\n\nimport \"fmt\"\n\nfunc main() {\n\tfmt.Println(\"hi\")\n}\n"), 0o644)
 40	mustGit(t, dir, env, "add", ".")
 41	mustGit(t, dir, env, "commit", "-q", "-m", "add greeting")
 42	mustGit(t, dir, env, "push", "-q", "origin", "feat")
 43	if _, errOut, code := inst.ssh(t, aliceKey, "", "mr", "create", "alice/lib",
 44		"--source", "feat", "--target", "main", "--title", "'greeting'"); code != 0 {
 45		t.Fatalf("mr create: %s", errOut)
 46	}
 47
 48	// A thread on a real diff line; a path outside the diff is refused.
 49	if _, errOut, code := inst.ssh(t, bobKey, "", "mr", "diff-comment", "alice/lib", "1",
 50		"--path", "nope.go", "--line", "1", "--message", "'x'"); code != 2 || !strings.Contains(errOut, "not part of") {
 51		t.Fatalf("off-diff path: exit %d, %s", code, errOut)
 52	}
 53	out, errOut, code := inst.ssh(t, bobKey, "", "mr", "diff-comment", "alice/lib", "1",
 54		"--path", "main.go", "--line", "6", "--message", "'use log instead of fmt'", "--json")
 55	if code != 0 {
 56		t.Fatalf("diff-comment: %s", errOut)
 57	}
 58	var env2 struct {
 59		Data struct {
 60			Thread int64 `json:"thread"`
 61		} `json:"data"`
 62	}
 63	json.Unmarshal([]byte(out), &env2)
 64	thread := env2.Data.Thread
 65
 66	// Reply joins the thread; replying to a reply is refused.
 67	out, _, code = inst.ssh(t, aliceKey, "", "mr", "diff-comment", "alice/lib", "1",
 68		"--reply", fmt.Sprint(thread), "--message", "'will do'", "--json")
 69	if code != 0 {
 70		t.Fatalf("reply failed: %s", out)
 71	}
 72	var env3 struct {
 73		Data struct {
 74			ID int64 `json:"id"`
 75		} `json:"data"`
 76	}
 77	json.Unmarshal([]byte(out), &env3)
 78	if _, errOut, code = inst.ssh(t, bobKey, "", "mr", "diff-comment", "alice/lib", "1",
 79		"--reply", fmt.Sprint(env3.Data.ID), "--message", "'nested'"); code != 2 || !strings.Contains(errOut, "thread root") {
 80		t.Fatalf("nested reply: exit %d, %s", code, errOut)
 81	}
 82
 83	// Threads listing shows the thread, both comments, fresh.
 84	out, _, _ = inst.ssh(t, aliceKey, "", "mr", "threads", "alice/lib", "1", "--json")
 85	if !strings.Contains(out, `"path":"main.go"`) || !strings.Contains(out, `"line":6`) ||
 86		!strings.Contains(out, "will do") || strings.Contains(out, `"stale":true`) {
 87		t.Fatalf("threads: %s", out)
 88	}
 89
 90	// mr show counts the unresolved thread; the web renders it inline.
 91	out, _, _ = inst.ssh(t, aliceKey, "", "mr", "show", "alice/lib", "1", "--json")
 92	if !strings.Contains(out, `"unresolved_threads":1`) {
 93		t.Fatalf("mr show count: %s", out)
 94	}
 95	status, body := inst.get(t, "/alice/lib/mrs/1")
 96	if status != 200 || !strings.Contains(body, "use log instead of fmt") ||
 97		!strings.Contains(body, `class="thread`) {
 98		t.Fatalf("web thread: %d", status)
 99	}
100	if strings.Contains(body, "threads on earlier revisions") {
101		t.Fatal("fresh thread rendered as detached")
102	}
103
104	// Resolution: eve (read-only outsider) cannot; the thread author can;
105	// count drops; unresolve restores it.
106	if _, _, code = inst.ssh(t, eveKey, "", "mr", "resolve", "alice/lib", "1", fmt.Sprint(thread)); code != 4 {
107		t.Fatal("outsider resolved a thread")
108	}
109	if _, errOut, code = inst.ssh(t, bobKey, "", "mr", "resolve", "alice/lib", "1", fmt.Sprint(thread)); code != 0 {
110		t.Fatalf("resolve: %s", errOut)
111	}
112	out, _, _ = inst.ssh(t, aliceKey, "", "mr", "show", "alice/lib", "1", "--json")
113	if strings.Contains(out, `"unresolved_threads"`) {
114		t.Fatalf("resolved thread still counted: %s", out)
115	}
116	if _, _, code = inst.ssh(t, bobKey, "", "mr", "unresolve", "alice/lib", "1", fmt.Sprint(thread)); code != 0 {
117		t.Fatal("unresolve failed")
118	}
119
120	// Force-push moves the head: the thread goes stale and the web moves it
121	// to the earlier-revisions section.
122	mustGit(t, dir, env, "commit", "-q", "--amend", "-m", "add greeting (amended)")
123	mustGit(t, dir, env, "push", "-q", "--force", "origin", "feat")
124	out, _, _ = inst.ssh(t, aliceKey, "", "mr", "threads", "alice/lib", "1", "--json")
125	if !strings.Contains(out, `"stale":true`) {
126		t.Fatalf("thread not stale after force-push: %s", out)
127	}
128	_, body = inst.get(t, "/alice/lib/mrs/1")
129	if !strings.Contains(body, "threads on earlier revisions") {
130		t.Fatal("stale thread not moved to detached section")
131	}
132}