diff options
Diffstat (limited to 'go/vcs/vcs_test.go')
| -rw-r--r-- | go/vcs/vcs_test.go | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/go/vcs/vcs_test.go b/go/vcs/vcs_test.go new file mode 100644 index 0000000..d18ff18 --- /dev/null +++ b/go/vcs/vcs_test.go @@ -0,0 +1,280 @@ +// 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 +}{ + { + `<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`, + []metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}}, + }, + { + `<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar"> + <meta name="go-import" content="baz/quux git http://github.com/rsc/baz/quux">`, + []metaImport{ + {"foo/bar", "git", "https://github.com/rsc/foo/bar"}, + {"baz/quux", "git", "http://github.com/rsc/baz/quux"}, + }, + }, + { + `<head> + <meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar"> + </head>`, + []metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}}, + }, + { + `<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar"> + <body>`, + []metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}}, + }, +} + +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) + } + } +} |
