.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.1.0 / go / buildutil / util_test.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/go/buildutil/util_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/go/buildutil/util_test.go
new file mode 100644 (file)
index 0000000..e676130
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/go/buildutil/util_test.go
@@ -0,0 +1,90 @@
+// 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 buildutil_test
+
+import (
+       "go/build"
+       "io/ioutil"
+       "os"
+       "path/filepath"
+       "runtime"
+       "strings"
+       "testing"
+
+       "golang.org/x/tools/go/buildutil"
+       "golang.org/x/tools/go/packages/packagestest"
+)
+
+func TestContainingPackage(t *testing.T) {
+       if runtime.Compiler == "gccgo" {
+               t.Skip("gccgo has no GOROOT")
+       }
+
+       exported := packagestest.Export(t, packagestest.GOPATH, []packagestest.Module{
+               {Name: "golang.org/x/tools/go/buildutil", Files: packagestest.MustCopyFileTree(".")}})
+       defer exported.Cleanup()
+
+       goroot := runtime.GOROOT()
+       var gopath string
+       for _, env := range exported.Config.Env {
+               if !strings.HasPrefix(env, "GOPATH=") {
+                       continue
+               }
+               gopath = strings.TrimPrefix(env, "GOPATH=")
+       }
+       if gopath == "" {
+               t.Fatal("Failed to fish GOPATH out of env: ", exported.Config.Env)
+       }
+       buildutildir := filepath.Join(gopath, "golang.org", "x", "tools", "go", "buildutil")
+
+       type Test struct {
+               gopath, filename, wantPkg string
+       }
+
+       tests := []Test{
+               {gopath, goroot + "/src/fmt/print.go", "fmt"},
+               {gopath, goroot + "/src/encoding/json/foo.go", "encoding/json"},
+               {gopath, goroot + "/src/encoding/missing/foo.go", "(not found)"},
+               {gopath, gopath + "/src/golang.org/x/tools/go/buildutil/util_test.go",
+                       "golang.org/x/tools/go/buildutil"},
+       }
+
+       if runtime.GOOS != "windows" && runtime.GOOS != "plan9" {
+               // Make a symlink to gopath for test
+               tmp, err := ioutil.TempDir(os.TempDir(), "go")
+               if err != nil {
+                       t.Errorf("Unable to create a temporary directory in %s", os.TempDir())
+               }
+
+               defer os.RemoveAll(tmp)
+
+               // symlink between $GOPATH/src and /tmp/go/src
+               // in order to test all possible symlink cases
+               if err := os.Symlink(gopath+"/src", tmp+"/src"); err != nil {
+                       t.Fatal(err)
+               }
+               tests = append(tests, []Test{
+                       {gopath, tmp + "/src/golang.org/x/tools/go/buildutil/util_test.go", "golang.org/x/tools/go/buildutil"},
+                       {tmp, gopath + "/src/golang.org/x/tools/go/buildutil/util_test.go", "golang.org/x/tools/go/buildutil"},
+                       {tmp, tmp + "/src/golang.org/x/tools/go/buildutil/util_test.go", "golang.org/x/tools/go/buildutil"},
+               }...)
+       }
+
+       for _, test := range tests {
+               var got string
+               var buildContext = build.Default
+               buildContext.GOPATH = test.gopath
+               bp, err := buildutil.ContainingPackage(&buildContext, buildutildir, test.filename)
+               if err != nil {
+                       got = "(not found)"
+               } else {
+                       got = bp.ImportPath
+               }
+               if got != test.wantPkg {
+                       t.Errorf("ContainingPackage(%q) = %s, want %s", test.filename, got, test.wantPkg)
+               }
+       }
+
+}