chore: Add e2e tests

chglog_test.go

@@ -1,22 +1,159 @@
 package chglog
 
 import (
+	"bytes"
 	"os"
+	"path/filepath"
+	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	gitcmd "github.com/tsuyoshiwada/go-gitcmd"
 )
 
-func workdir(dir string) func() {
-	cwd, _ := os.Getwd()
-	os.Chdir(dir)
-	return func() {
-		os.Chdir(cwd)
-	}
+const (
+	testRepoRoot = ".tmp"
+)
+
+func TestMain(m *testing.M) {
+	code := m.Run()
+	cleanup()
+	os.Exit(code)
 }
 
-func TestGenerator(t *testing.T) {
-	t.Skip("TODO: test")
-	assert := assert.New(t)
-	assert.True(true)
+func setup(dir string, setupRepo func(gitcmd.Client)) {
+	cwd, _ := os.Getwd()
+
+	testDir := filepath.Join(testRepoRoot, dir)
+	os.MkdirAll(testDir, os.ModePerm)
+	os.Chdir(testDir)
+
+	git := gitcmd.New(nil)
+	git.Exec("init")
+	git.Exec("config", "user.name", "test_user")
+	git.Exec("config", "user.email", "test@example.com")
+
+	setupRepo(git)
+
+	os.Chdir(cwd)
+}
+
+func cleanup() {
+	os.RemoveAll(testRepoRoot)
+}
+
+func TestGeneratorWithTypeScopeSubject(t *testing.T) {
+	assert := assert.New(t)
+
+	testName := "type_scope_subject"
+
+	setup(testName, func(git gitcmd.Client) {
+		git.Exec("commit", "-m", "--allow-empty", "chore(*): First commit")
+		git.Exec("commit", "--allow-empty", "-m", "feat(core): Add foo bar")
+		git.Exec("commit", "--allow-empty", "-m", "docs(readme): Update usage #123")
+
+		git.Exec("tag", "1.0.0")
+		git.Exec("commit", "--allow-empty", "-m", "feat(parser): New some super options #333")
+		git.Exec("commit", "--allow-empty", "-m", "Merge pull request #999 from tsuyoshiwada/patch-1")
+		git.Exec("commit", "--allow-empty", "-m", "Merge pull request #1000 from tsuyoshiwada/patch-1")
+		git.Exec("commit", "--allow-empty", "-m", "Revert \"feat(core): Add foo bar @mention and issue #987\"")
+
+		git.Exec("tag", "1.1.0")
+		git.Exec("commit", "--allow-empty", "-m", "feat(context): Online breaking change\n\nBREAKING CHANGE: Online breaking change message.")
+		git.Exec("commit", "--allow-empty", "-m", "feat(router): Muliple breaking change\n\nThis is body,\n\nBREAKING CHANGE:\nMultiple\nbreaking\nchange message.")
+
+		git.Exec("tag", "2.0.0-beta.0")
+		git.Exec("commit", "--allow-empty", "-m", "refactor(context): gofmt")
+		git.Exec("commit", "--allow-empty", "-m", "fix(core): Fix commit\n\nThis is body message.")
+	})
+
+	gen := NewGenerator(&Config{
+		Bin:      "git",
+		Path:     filepath.Join(testRepoRoot, testName),
+		Template: filepath.Join("fixtures", testName+".md"),
+		Info: &Info{
+			Title:         "CHANGELOG Example",
+			RepositoryURL: "https://github.com/git-chglog/git-chglog",
+		},
+		Options: &Options{
+			CommitFilters: map[string][]string{
+				"Type": []string{
+					"feat",
+					"fix",
+				},
+			},
+			CommitSortBy:      "Scope",
+			CommitGroupBy:     "Type",
+			CommitGroupSortBy: "Title",
+			CommitGroupTitleMaps: map[string]string{
+				"feat": "Features",
+				"fix":  "Bug Fixes",
+			},
+			HeaderPattern: "^(\\w*)(?:\\(([\\w\\$\\.\\-\\*\\s]*)\\))?\\:\\s(.*)$",
+			HeaderPatternMaps: []string{
+				"Type",
+				"Scope",
+				"Subject",
+			},
+			IssuePrefix: []string{
+				"#",
+				"gh-",
+			},
+			RefActions:   []string{},
+			MergePattern: "^Merge pull request #(\\d+) from (.*)$",
+			MergePatternMaps: []string{
+				"Ref",
+				"Source",
+			},
+			RevertPattern: "^Revert\\s\"([\\s\\S]*)\"\\s*This reverts commit (\\w*)\\.",
+			RevertPatternMaps: []string{
+				"Subject",
+				"Hash",
+			},
+			NoteKeywords: []string{
+				"BREAKING CHANGE",
+			},
+		},
+	})
+
+	buf := &bytes.Buffer{}
+	gen.Generate(buf, "")
+
+	assert.Equal(`<a name="2.0.0-beta.0"></a>
+## 2.0.0-beta.0 (2018-02-10)
+
+### Features
+
+* **context:** Online breaking change
+* **router:** Muliple breaking change
+
+### BREAKING CHANGE
+
+Multiple
+breaking
+change message.
+
+Online breaking change message.
+
+
+
+<a name="1.1.0"></a>
+## 1.1.0 (2018-02-10)
+
+### Features
+
+* **parser:** New some super options #333
+
+### Pull Requests
+
+* Merge pull request #1000 from tsuyoshiwada/patch-1
+* Merge pull request #999 from tsuyoshiwada/patch-1
+
+
+<a name="1.0.0"></a>
+## 1.0.0 (2018-02-10)
+
+### Features
+
+* **core:** Add foo bar`, strings.TrimSpace(buf.String()))
 }

fixtures/type_scope_subject.md

@@ -1,5 +1,3 @@
-# CHANGELOG
-
 {{range .Versions}}
 <a name="{{urlquery .Tag.Name}}"></a>
 ## {{.Tag.Name}} ({{datetime "2006-01-02" .Tag.Date}})
@@ -7,6 +5,14 @@
 ### {{.Title}}
 {{range .Commits}}
 * {{if ne .Scope ""}}**{{.Scope}}:** {{end}}{{.Subject}}{{end}}
+{{end}}{{if .RevertCommits}}
+### Reverts
+{{range .RevertCommits}}
+* {{.Header}}{{end}}
+{{end}}{{if .MergeCommits}}
+### Pull Requests
+{{range .MergeCommits}}
+* {{.Header}}{{end}}
 {{end}}{{range .NoteGroups}}
 ### {{.Title}}
 {{range .Notes}}