some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / internal / apidiff / apidiff_test.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/apidiff/apidiff_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/apidiff/apidiff_test.go
deleted file mode 100644 (file)
index 7910096..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/apidiff/apidiff_test.go
+++ /dev/null
@@ -1,171 +0,0 @@
-package apidiff
-
-import (
-       "bufio"
-       "fmt"
-       "go/types"
-       "io/ioutil"
-       "os"
-       "path/filepath"
-       "reflect"
-       "sort"
-       "strings"
-       "testing"
-
-       "golang.org/x/tools/go/packages"
-       "golang.org/x/tools/internal/testenv"
-)
-
-func TestChanges(t *testing.T) {
-       dir, err := ioutil.TempDir("", "apidiff_test")
-       if err != nil {
-               t.Fatal(err)
-       }
-       dir = filepath.Join(dir, "go")
-       wanti, wantc := splitIntoPackages(t, dir)
-       defer os.RemoveAll(dir)
-       sort.Strings(wanti)
-       sort.Strings(wantc)
-
-       oldpkg, err := load(t, "apidiff/old", dir)
-       if err != nil {
-               t.Fatal(err)
-       }
-       newpkg, err := load(t, "apidiff/new", dir)
-       if err != nil {
-               t.Fatal(err)
-       }
-
-       report := Changes(oldpkg.Types, newpkg.Types)
-
-       got := report.messages(false)
-       if !reflect.DeepEqual(got, wanti) {
-               t.Errorf("incompatibles: got %v\nwant %v\n", got, wanti)
-       }
-       got = report.messages(true)
-       if !reflect.DeepEqual(got, wantc) {
-               t.Errorf("compatibles: got %v\nwant %v\n", got, wantc)
-       }
-}
-
-func splitIntoPackages(t *testing.T, dir string) (incompatibles, compatibles []string) {
-       // Read the input file line by line.
-       // Write a line into the old or new package,
-       // dependent on comments.
-       // Also collect expected messages.
-       f, err := os.Open("testdata/tests.go")
-       if err != nil {
-               t.Fatal(err)
-       }
-       defer f.Close()
-
-       if err := os.MkdirAll(filepath.Join(dir, "src", "apidiff"), 0700); err != nil {
-               t.Fatal(err)
-       }
-       if err := ioutil.WriteFile(filepath.Join(dir, "src", "apidiff", "go.mod"), []byte("module apidiff\n"), 0666); err != nil {
-               t.Fatal(err)
-       }
-
-       oldd := filepath.Join(dir, "src/apidiff/old")
-       newd := filepath.Join(dir, "src/apidiff/new")
-       if err := os.MkdirAll(oldd, 0700); err != nil {
-               t.Fatal(err)
-       }
-       if err := os.Mkdir(newd, 0700); err != nil && !os.IsExist(err) {
-               t.Fatal(err)
-       }
-
-       oldf, err := os.Create(filepath.Join(oldd, "old.go"))
-       if err != nil {
-               t.Fatal(err)
-       }
-       newf, err := os.Create(filepath.Join(newd, "new.go"))
-       if err != nil {
-               t.Fatal(err)
-       }
-
-       wl := func(f *os.File, line string) {
-               if _, err := fmt.Fprintln(f, line); err != nil {
-                       t.Fatal(err)
-               }
-       }
-       writeBoth := func(line string) { wl(oldf, line); wl(newf, line) }
-       writeln := writeBoth
-       s := bufio.NewScanner(f)
-       for s.Scan() {
-               line := s.Text()
-               tl := strings.TrimSpace(line)
-               switch {
-               case tl == "// old":
-                       writeln = func(line string) { wl(oldf, line) }
-               case tl == "// new":
-                       writeln = func(line string) { wl(newf, line) }
-               case tl == "// both":
-                       writeln = writeBoth
-               case strings.HasPrefix(tl, "// i "):
-                       incompatibles = append(incompatibles, strings.TrimSpace(tl[4:]))
-               case strings.HasPrefix(tl, "// c "):
-                       compatibles = append(compatibles, strings.TrimSpace(tl[4:]))
-               default:
-                       writeln(line)
-               }
-       }
-       if s.Err() != nil {
-               t.Fatal(s.Err())
-       }
-       return
-}
-
-func load(t *testing.T, importPath, goPath string) (*packages.Package, error) {
-       testenv.NeedsGoPackages(t)
-
-       cfg := &packages.Config{
-               Mode: packages.LoadTypes,
-       }
-       if goPath != "" {
-               cfg.Env = append(os.Environ(), "GOPATH="+goPath)
-               cfg.Dir = filepath.Join(goPath, "src", filepath.FromSlash(importPath))
-       }
-       pkgs, err := packages.Load(cfg, importPath)
-       if err != nil {
-               return nil, err
-       }
-       if len(pkgs[0].Errors) > 0 {
-               return nil, pkgs[0].Errors[0]
-       }
-       return pkgs[0], nil
-}
-
-func TestExportedFields(t *testing.T) {
-       pkg, err := load(t, "golang.org/x/tools/internal/apidiff/testdata/exported_fields", "")
-       if err != nil {
-               t.Fatal(err)
-       }
-       typeof := func(name string) types.Type {
-               return pkg.Types.Scope().Lookup(name).Type()
-       }
-
-       s := typeof("S")
-       su := s.(*types.Named).Underlying().(*types.Struct)
-
-       ef := exportedSelectableFields(su)
-       wants := []struct {
-               name string
-               typ  types.Type
-       }{
-               {"A1", typeof("A1")},
-               {"D", types.Typ[types.Bool]},
-               {"E", types.Typ[types.Int]},
-               {"F", typeof("F")},
-               {"S", types.NewPointer(s)},
-       }
-
-       if got, want := len(ef), len(wants); got != want {
-               t.Errorf("got %d fields, want %d\n%+v", got, want, ef)
-       }
-       for _, w := range wants {
-               if got := ef[w.name]; got != nil && !types.Identical(got.Type(), w.typ) {
-                       t.Errorf("%s: got %v, want %v", w.name, got.Type(), w.typ)
-               }
-       }
-}