bf51655a7b
Signed-off-by: Jacek J. Łakis <jacek.lakis@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
118 lines
3.3 KiB
Go
118 lines
3.3 KiB
Go
// Copyright 2015 go-swagger maintainers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package swag
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"path"
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"runtime"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func makeDirStructure(t *testing.T, tgt string) (string, string, error) {
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if tgt == "" {
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tgt = "pkgpaths"
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}
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td, err := ioutil.TempDir("", tgt)
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if err != nil {
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return "", "", err
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}
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td2, err := ioutil.TempDir("", tgt+"-2")
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if err != nil {
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return "", "", err
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}
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realPath := filepath.Join(td, "src", "foo", "bar")
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if err := os.MkdirAll(realPath, os.ModePerm); err != nil {
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return "", "", err
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}
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linkPathBase := filepath.Join(td, "src", "baz")
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if err := os.MkdirAll(linkPathBase, os.ModePerm); err != nil {
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return "", "", err
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}
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linkPath := filepath.Join(linkPathBase, "das")
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if err := os.Symlink(realPath, linkPath); err != nil {
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return "", "", err
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}
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realPath = filepath.Join(td2, "src", "fuu", "bir")
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if err := os.MkdirAll(realPath, os.ModePerm); err != nil {
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return "", "", err
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}
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linkPathBase = filepath.Join(td2, "src", "biz")
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if err := os.MkdirAll(linkPathBase, os.ModePerm); err != nil {
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return "", "", err
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}
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linkPath = filepath.Join(linkPathBase, "dis")
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if err := os.Symlink(realPath, linkPath); err != nil {
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return "", "", err
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}
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return td, td2, nil
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}
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func TestFindPackage(t *testing.T) {
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pth, pth2, err := makeDirStructure(t, "")
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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os.RemoveAll(pth)
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os.RemoveAll(pth2)
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}()
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searchPath := pth + string(filepath.ListSeparator) + pth2
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// finds package when real name mentioned
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pkg := FindInSearchPath(searchPath, "foo/bar")
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assert.NotEmpty(t, pkg)
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assertPath(t, path.Join(pth, "src", "foo", "bar"), pkg)
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// finds package when real name is mentioned in secondary
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pkg = FindInSearchPath(searchPath, "fuu/bir")
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assert.NotEmpty(t, pkg)
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assertPath(t, path.Join(pth2, "src", "fuu", "bir"), pkg)
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// finds package when symlinked
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pkg = FindInSearchPath(searchPath, "baz/das")
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assert.NotEmpty(t, pkg)
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assertPath(t, path.Join(pth, "src", "foo", "bar"), pkg)
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// finds package when symlinked in secondary
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pkg = FindInSearchPath(searchPath, "biz/dis")
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assert.NotEmpty(t, pkg)
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assertPath(t, path.Join(pth2, "src", "fuu", "bir"), pkg)
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// return empty string when nothing is found
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pkg = FindInSearchPath(searchPath, "not/there")
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assert.Empty(t, pkg)
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}
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func assertPath(t testing.TB, expected, actual string) bool {
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fp, err := filepath.EvalSymlinks(expected)
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if assert.NoError(t, err) {
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return assert.Equal(t, fp, actual)
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}
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return true
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}
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func TestFullGOPATH(t *testing.T) {
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os.Unsetenv(GOPATHKey)
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ngp := "/some/where:/other/place"
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os.Setenv(GOPATHKey, ngp)
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ogp := os.Getenv(GOPATHKey)
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defer os.Setenv(GOPATHKey, ogp)
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expected := ngp + ":" + runtime.GOROOT()
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assert.Equal(t, expected, FullGoSearchPath())
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}
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