// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package vcs import ( "errors" "io/ioutil" "os" "path" "path/filepath" "reflect" "runtime" "strings" "testing" ) // Test that RepoRootForImportPath creates the correct RepoRoot for a given importPath. // TODO(cmang): Add tests for SVN and BZR. func TestRepoRootForImportPath(t *testing.T) { if runtime.GOOS == "android" { t.Skipf("incomplete source tree on %s", runtime.GOOS) } tests := []struct { path string want *RepoRoot }{ { "github.com/golang/groupcache", &RepoRoot{ VCS: vcsGit, Repo: "https://github.com/golang/groupcache", }, }, // Unicode letters in directories (issue 18660). { "github.com/user/unicode/испытание", &RepoRoot{ VCS: vcsGit, Repo: "https://github.com/user/unicode", }, }, } for _, test := range tests { got, err := RepoRootForImportPath(test.path, false) if err != nil { t.Errorf("RepoRootForImportPath(%q): %v", test.path, err) continue } want := test.want if got.VCS.Name != want.VCS.Name || got.Repo != want.Repo { t.Errorf("RepoRootForImportPath(%q) = VCS(%s) Repo(%s), want VCS(%s) Repo(%s)", test.path, got.VCS, got.Repo, want.VCS, want.Repo) } } } // Test that FromDir correctly inspects a given directory and returns the right VCS and root. func TestFromDir(t *testing.T) { tempDir, err := ioutil.TempDir("", "vcstest") if err != nil { t.Fatal(err) } defer os.RemoveAll(tempDir) for j, vcs := range vcsList { dir := filepath.Join(tempDir, "example.com", vcs.Name, "."+vcs.Cmd) if j&1 == 0 { err := os.MkdirAll(dir, 0755) if err != nil { t.Fatal(err) } } else { err := os.MkdirAll(filepath.Dir(dir), 0755) if err != nil { t.Fatal(err) } f, err := os.Create(dir) if err != nil { t.Fatal(err) } f.Close() } want := RepoRoot{ VCS: vcs, Root: path.Join("example.com", vcs.Name), } var got RepoRoot got.VCS, got.Root, err = FromDir(dir, tempDir) if err != nil { t.Errorf("FromDir(%q, %q): %v", dir, tempDir, err) continue } if got.VCS.Name != want.VCS.Name || got.Root != want.Root { t.Errorf("FromDir(%q, %q) = VCS(%s) Root(%s), want VCS(%s) Root(%s)", dir, tempDir, got.VCS, got.Root, want.VCS, want.Root) } } } var parseMetaGoImportsTests = []struct { in string out []metaImport }{ { ``, []metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}}, }, { ` `, []metaImport{ {"foo/bar", "git", "https://github.com/rsc/foo/bar"}, {"baz/quux", "git", "http://github.com/rsc/baz/quux"}, }, }, { ` `, []metaImport{ {"foo/bar", "git", "https://github.com/rsc/foo/bar"}, }, }, { ` `, []metaImport{ {"foo/bar", "git", "https://github.com/rsc/foo/bar"}, }, }, { ` `, []metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}}, }, { ` `, []metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}}, }, { ``, []metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}}, }, { // XML doesn't like
. `Page Not Found
DRAFT
`, []metaImport{{"chitin.io/chitin", "git", "https://github.com/chitin-io/chitin"}}, }, { ` `, []metaImport{{"myitcv.io", "git", "https://github.com/myitcv/x"}}, }, } func TestParseMetaGoImports(t *testing.T) { for i, tt := range parseMetaGoImportsTests { out, err := parseMetaGoImports(strings.NewReader(tt.in)) if err != nil { t.Errorf("test#%d: %v", i, err) continue } if !reflect.DeepEqual(out, tt.out) { t.Errorf("test#%d:\n\thave %q\n\twant %q", i, out, tt.out) } } } func TestValidateRepoRoot(t *testing.T) { tests := []struct { root string ok bool }{ { root: "", ok: false, }, { root: "http://", ok: true, }, { root: "git+ssh://", ok: true, }, { root: "http#://", ok: false, }, { root: "-config", ok: false, }, { root: "-config://", ok: false, }, } for _, test := range tests { err := validateRepoRoot(test.root) ok := err == nil if ok != test.ok { want := "error" if test.ok { want = "nil" } t.Errorf("validateRepoRoot(%q) = %q, want %s", test.root, err, want) } } } func TestMatchGoImport(t *testing.T) { tests := []struct { imports []metaImport path string mi metaImport err error }{ { imports: []metaImport{ {Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, path: "example.com/user/foo", mi: metaImport{Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, { imports: []metaImport{ {Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, path: "example.com/user/foo/", mi: metaImport{Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, { imports: []metaImport{ {Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, {Prefix: "example.com/user/fooa", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, path: "example.com/user/foo", mi: metaImport{Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, { imports: []metaImport{ {Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, {Prefix: "example.com/user/fooa", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, path: "example.com/user/fooa", mi: metaImport{Prefix: "example.com/user/fooa", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, { imports: []metaImport{ {Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, {Prefix: "example.com/user/foo/bar", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, path: "example.com/user/foo/bar", err: errors.New("should not be allowed to create nested repo"), }, { imports: []metaImport{ {Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, {Prefix: "example.com/user/foo/bar", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, path: "example.com/user/foo/bar/baz", err: errors.New("should not be allowed to create nested repo"), }, { imports: []metaImport{ {Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, {Prefix: "example.com/user/foo/bar", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, path: "example.com/user/foo/bar/baz/qux", err: errors.New("should not be allowed to create nested repo"), }, { imports: []metaImport{ {Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, {Prefix: "example.com/user/foo/bar", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, path: "example.com/user/foo/bar/baz/", err: errors.New("should not be allowed to create nested repo"), }, { imports: []metaImport{ {Prefix: "example.com/user/foo", VCS: "git", RepoRoot: "https://example.com/repo/target"}, {Prefix: "example.com/user/foo/bar", VCS: "git", RepoRoot: "https://example.com/repo/target"}, }, path: "example.com", err: errors.New("pathologically short path"), }, } for _, test := range tests { mi, err := matchGoImport(test.imports, test.path) if mi != test.mi { t.Errorf("unexpected metaImport; got %v, want %v", mi, test.mi) } got := err want := test.err if (got == nil) != (want == nil) { t.Errorf("unexpected error; got %v, want %v", got, want) } } }