blob: fba13636cdd195bfd63a10840592d37c5287a638 [file] [log] [blame]
// Copyright 2014 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 main
import (
"io/ioutil"
"os"
"path/filepath"
"reflect"
"strings"
"testing"
)
var foldDupTests = []struct {
list []string
f1, f2 string
}{
{stringList("math/rand", "math/big"), "", ""},
{stringList("math", "strings"), "", ""},
{stringList("strings"), "", ""},
{stringList("strings", "strings"), "strings", "strings"},
{stringList("Rand", "rand", "math", "math/rand", "math/Rand"), "Rand", "rand"},
}
func TestFoldDup(t *testing.T) {
for _, tt := range foldDupTests {
f1, f2 := foldDup(tt.list)
if f1 != tt.f1 || f2 != tt.f2 {
t.Errorf("foldDup(%q) = %q, %q, want %q, %q", tt.list, f1, f2, tt.f1, tt.f2)
}
}
}
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"}},
},
{
`<!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"}},
},
}
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 TestSharedLibName(t *testing.T) {
// TODO(avdva) - make these values platform-specific
prefix := "lib"
suffix := ".so"
testData := []struct {
args []string
pkgs []*Package
expected string
expectErr bool
rootedAt string
}{
{
args: []string{"std"},
pkgs: []*Package{},
expected: "std",
},
{
args: []string{"std", "cmd"},
pkgs: []*Package{},
expected: "std,cmd",
},
{
args: []string{},
pkgs: []*Package{&Package{ImportPath: "gopkg.in/somelib"}},
expected: "gopkg.in-somelib",
},
{
args: []string{"./..."},
pkgs: []*Package{&Package{ImportPath: "somelib"}},
expected: "somelib",
rootedAt: "somelib",
},
{
args: []string{"../somelib", "../somelib"},
pkgs: []*Package{&Package{ImportPath: "somelib"}},
expected: "somelib",
},
{
args: []string{"../lib1", "../lib2"},
pkgs: []*Package{&Package{ImportPath: "gopkg.in/lib1"}, &Package{ImportPath: "gopkg.in/lib2"}},
expected: "gopkg.in-lib1,gopkg.in-lib2",
},
{
args: []string{"./..."},
pkgs: []*Package{
&Package{ImportPath: "gopkg.in/dir/lib1"},
&Package{ImportPath: "gopkg.in/lib2"},
&Package{ImportPath: "gopkg.in/lib3"},
},
expected: "gopkg.in",
rootedAt: "gopkg.in",
},
{
args: []string{"std", "../lib2"},
pkgs: []*Package{},
expectErr: true,
},
{
args: []string{"all", "./"},
pkgs: []*Package{},
expectErr: true,
},
{
args: []string{"cmd", "fmt"},
pkgs: []*Package{},
expectErr: true,
},
}
for _, data := range testData {
func() {
if data.rootedAt != "" {
tmpGopath, err := ioutil.TempDir("", "gopath")
if err != nil {
t.Fatal(err)
}
oldGopath := buildContext.GOPATH
defer func() {
buildContext.GOPATH = oldGopath
os.Chdir(cwd)
err := os.RemoveAll(tmpGopath)
if err != nil {
t.Error(err)
}
}()
root := filepath.Join(tmpGopath, "src", data.rootedAt)
err = os.MkdirAll(root, 0755)
if err != nil {
t.Fatal(err)
}
buildContext.GOPATH = tmpGopath
os.Chdir(root)
}
computed, err := libname(data.args, data.pkgs)
if err != nil {
if !data.expectErr {
t.Errorf("libname returned an error %q, expected a name", err.Error())
}
} else if data.expectErr {
t.Errorf("libname returned %q, expected an error", computed)
} else {
expected := prefix + data.expected + suffix
if expected != computed {
t.Errorf("libname returned %q, expected %q", computed, expected)
}
}
}()
}
}