changelog generator & diff tool
stormlightlabs.github.io/git-storm/
desertthunder.dev
changelog
changeset
markdown
golang
git
1package main
2
3import (
4 "bytes"
5 "os"
6 "path/filepath"
7 "strings"
8 "testing"
9)
10
11const sampleChangelog = `# Changelog
12
13## [Unreleased]
14
15## [1.2.3] - 2024-01-01
16### Added
17- Initial release
18`
19
20func TestBumpCommandPrintsVersion(t *testing.T) {
21 dir := t.TempDir()
22 writeFile(t, filepath.Join(dir, "CHANGELOG.md"), sampleChangelog)
23
24 oldRepo := repoPath
25 oldOutput := output
26 repoPath = dir
27 output = "CHANGELOG.md"
28 t.Cleanup(func() {
29 repoPath = oldRepo
30 output = oldOutput
31 })
32
33 cmd := bumpCmd()
34 cmd.SetArgs([]string{"--bump", "minor"})
35 var out bytes.Buffer
36 cmd.SetOut(&out)
37 cmd.SetErr(&out)
38
39 if err := cmd.Execute(); err != nil {
40 t.Fatalf("bump command failed: %v", err)
41 }
42
43 if !strings.Contains(out.String(), "1.3.0") {
44 t.Fatalf("expected output to contain 1.3.0, got %q", out.String())
45 }
46}
47
48func TestBumpCommandUpdatesPackageJSON(t *testing.T) {
49 dir := t.TempDir()
50 writeFile(t, filepath.Join(dir, "CHANGELOG.md"), sampleChangelog)
51 writeFile(t, filepath.Join(dir, "package.json"), `{"name":"demo","version":"1.2.3"}`)
52
53 oldRepo := repoPath
54 oldOutput := output
55 repoPath = dir
56 output = "CHANGELOG.md"
57 t.Cleanup(func() {
58 repoPath = oldRepo
59 output = oldOutput
60 })
61
62 cmd := bumpCmd()
63 cmd.SetArgs([]string{"--bump", "patch", "--toolchain", "package.json"})
64 var out bytes.Buffer
65 cmd.SetOut(&out)
66 cmd.SetErr(&out)
67
68 if err := cmd.Execute(); err != nil {
69 t.Fatalf("bump command failed: %v", err)
70 }
71
72 contents, err := os.ReadFile(filepath.Join(dir, "package.json"))
73 if err != nil {
74 t.Fatalf("failed to read package.json: %v", err)
75 }
76
77 if !strings.Contains(string(contents), "1.2.4") {
78 t.Fatalf("expected package.json to contain bumped version, got %s", contents)
79 }
80}
81
82func writeFile(t *testing.T, path, contents string) {
83 if err := os.WriteFile(path, []byte(contents), 0o644); err != nil {
84 t.Fatalf("failed to write %s: %v", path, err)
85 }
86}