--- /dev/null
+// 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"},
+ },
+ },
+ {
+ `<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
+ <meta name="go-import" content="foo/bar mod http://github.com/rsc/baz/quux">`,
+ []metaImport{
+ {"foo/bar", "git", "https://github.com/rsc/foo/bar"},
+ },
+ },
+ {
+ `<meta name="go-import" content="foo/bar mod http://github.com/rsc/baz/quux">
+ <meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
+ []metaImport{
+ {"foo/bar", "git", "https://github.com/rsc/foo/bar"},
+ },
+ },
+ {
+ `<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"}},
+ },
+ {
+ `<!doctype html><meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
+ []metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
+ },
+ {
+ // XML doesn't like <div style=position:relative>.
+ `<!doctype html><title>Page Not Found</title><meta name=go-import content="chitin.io/chitin git https://github.com/chitin-io/chitin"><div style=position:relative>DRAFT</div>`,
+ []metaImport{{"chitin.io/chitin", "git", "https://github.com/chitin-io/chitin"}},
+ },
+ {
+ `<meta name="go-import" content="myitcv.io git https://github.com/myitcv/x">
+ <meta name="go-import" content="myitcv.io/blah2 mod https://raw.githubusercontent.com/myitcv/pubx/master">
+ `,
+ []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)
+ }
+ }
+}
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