| // Copyright 2018 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_test |
| |
| import ( |
| "cmd/go/internal/modconv" |
| "cmd/go/internal/vgo" |
| "io/ioutil" |
| "os" |
| "runtime" |
| "sort" |
| "testing" |
| ) |
| |
| func TestVGOROOT(t *testing.T) { |
| tg := testgo(t) |
| defer tg.cleanup() |
| |
| tg.setenv("GOROOT", "/bad") |
| tg.runFail("env") |
| |
| tg.setenv("VGOROOT", runtime.GOROOT()) |
| tg.run("env") |
| } |
| |
| func TestFindModuleRoot(t *testing.T) { |
| tg := testgo(t) |
| defer tg.cleanup() |
| tg.makeTempdir() |
| |
| tg.must(os.MkdirAll(tg.path("x/Godeps"), 0777)) |
| tg.must(os.MkdirAll(tg.path("x/vendor"), 0777)) |
| tg.must(os.MkdirAll(tg.path("x/y/z"), 0777)) |
| tg.must(os.MkdirAll(tg.path("x/.git"), 0777)) |
| var files []string |
| for file := range modconv.Converters { |
| files = append(files, file) |
| } |
| files = append(files, "go.mod") |
| files = append(files, ".git/config") |
| sort.Strings(files) |
| |
| for file := range modconv.Converters { |
| tg.must(ioutil.WriteFile(tg.path("x/"+file), []byte{}, 0666)) |
| root, file1 := vgo.FindModuleRoot(tg.path("x/y/z"), tg.path("."), true) |
| if root != tg.path("x") || file1 != file { |
| t.Errorf("%s: findModuleRoot = %q, %q, want %q, %q", file, root, file1, tg.path("x"), file) |
| } |
| tg.must(os.Remove(tg.path("x/" + file))) |
| } |
| } |
| |
| func TestFindModulePath(t *testing.T) { |
| tg := testgo(t) |
| defer tg.cleanup() |
| tg.makeTempdir() |
| |
| tg.must(os.MkdirAll(tg.path("x"), 0777)) |
| tg.must(ioutil.WriteFile(tg.path("x/x.go"), []byte("package x // import \"x\"\n"), 0666)) |
| path, err := vgo.FindModulePath(tg.path("x")) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if path != "x" { |
| t.Fatalf("FindModulePath = %q, want %q", path, "x") |
| } |
| |
| // Windows line-ending. |
| tg.must(ioutil.WriteFile(tg.path("x/x.go"), []byte("package x // import \"x\"\r\n"), 0666)) |
| path, err = vgo.FindModulePath(tg.path("x")) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if path != "x" { |
| t.Fatalf("FindModulePath = %q, want %q", path, "x") |
| } |
| } |
| |
| func TestLocalModule(t *testing.T) { |
| // Test that local replacements work |
| // and that they can use a dummy name |
| // that isn't resolvable and need not even |
| // include a dot. See golang.org/issue/24100. |
| tg := testgo(t) |
| defer tg.cleanup() |
| tg.makeTempdir() |
| |
| tg.must(os.MkdirAll(tg.path("x/y"), 0777)) |
| tg.must(os.MkdirAll(tg.path("x/z"), 0777)) |
| tg.must(ioutil.WriteFile(tg.path("x/y/go.mod"), []byte(` |
| module x/y |
| require zz v1.0.0 |
| replace zz v1.0.0 => ../z |
| `), 0666)) |
| tg.must(ioutil.WriteFile(tg.path("x/y/y.go"), []byte(`package y; import _ "zz"`), 0666)) |
| tg.must(ioutil.WriteFile(tg.path("x/z/go.mod"), []byte(` |
| module x/z |
| `), 0666)) |
| tg.must(ioutil.WriteFile(tg.path("x/z/z.go"), []byte(`package z`), 0666)) |
| tg.cd(tg.path("x/y")) |
| tg.run("-vgo", "build") |
| } |