Giant blob of minor changes

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / cmd / bundle / main_test.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/cmd/bundle/main_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/cmd/bundle/main_test.go
new file mode 100644 (file)
index 0000000..10d790f
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/cmd/bundle/main_test.go
@@ -0,0 +1,79 @@
+// Copyright 2015 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 (
+       "bytes"
+       "io/ioutil"
+       "os"
+       "os/exec"
+       "runtime"
+       "testing"
+
+       "golang.org/x/tools/go/packages/packagestest"
+)
+
+func TestBundle(t *testing.T) { packagestest.TestAll(t, testBundle) }
+func testBundle(t *testing.T, x packagestest.Exporter) {
+       load := func(name string) string {
+               data, err := ioutil.ReadFile(name)
+               if err != nil {
+                       t.Fatal(err)
+               }
+               return string(data)
+       }
+
+       e := packagestest.Export(t, x, []packagestest.Module{
+               {
+                       Name: "initial",
+                       Files: map[string]interface{}{
+                               "a.go": load("testdata/src/initial/a.go"),
+                               "b.go": load("testdata/src/initial/b.go"),
+                               "c.go": load("testdata/src/initial/c.go"),
+                       },
+               },
+               {
+                       Name: "domain.name/importdecl",
+                       Files: map[string]interface{}{
+                               "p.go": load("testdata/src/domain.name/importdecl/p.go"),
+                       },
+               },
+       })
+       defer e.Cleanup()
+       testingOnlyPackagesConfig = e.Config
+
+       os.Args = os.Args[:1] // avoid e.g. -test=short in the output
+       out, err := bundle("initial", "github.com/dest", "dest", "prefix", "tag")
+       if err != nil {
+               t.Fatal(err)
+       }
+
+       if got, want := string(out), load("testdata/out.golden"); got != want {
+               t.Errorf("-- got --\n%s\n-- want --\n%s\n-- diff --", got, want)
+
+               if err := ioutil.WriteFile("testdata/out.got", out, 0644); err != nil {
+                       t.Fatal(err)
+               }
+               t.Log(diff("testdata/out.golden", "testdata/out.got"))
+       }
+}
+
+func diff(a, b string) string {
+       var cmd *exec.Cmd
+       switch runtime.GOOS {
+       case "plan9":
+               cmd = exec.Command("/bin/diff", "-c", a, b)
+       default:
+               cmd = exec.Command("/usr/bin/diff", "-u", a, b)
+       }
+       var out bytes.Buffer
+       cmd.Stdout = &out
+       cmd.Stderr = &out
+       cmd.Run() // nonzero exit is expected
+       if out.Len() == 0 {
+               return "(failed to compute diff)"
+       }
+       return out.String()
+}