Giant blob of minor changes

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

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/buildutil/allpackages_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/buildutil/allpackages_test.go
new file mode 100644 (file)
index 0000000..ccdc31b
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/buildutil/allpackages_test.go
@@ -0,0 +1,101 @@
+// 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.
+
+// Incomplete source tree on Android.
+
+// +build !android
+
+package buildutil_test
+
+import (
+       "go/build"
+       "runtime"
+       "sort"
+       "strings"
+       "testing"
+
+       "golang.org/x/tools/go/buildutil"
+       "golang.org/x/tools/go/packages/packagestest"
+)
+
+func TestAllPackages(t *testing.T) {
+       if runtime.Compiler == "gccgo" {
+               t.Skip("gccgo has no standard packages")
+       }
+
+       exported := packagestest.Export(t, packagestest.GOPATH, []packagestest.Module{
+               {Name: "golang.org/x/tools/go/buildutil", Files: packagestest.MustCopyFileTree(".")}})
+       defer exported.Cleanup()
+
+       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)
+       }
+
+       var buildContext = build.Default
+       buildContext.GOPATH = gopath
+       all := buildutil.AllPackages(&buildContext)
+
+       set := make(map[string]bool)
+       for _, pkg := range all {
+               set[pkg] = true
+       }
+
+       const wantAtLeast = 250
+       if len(all) < wantAtLeast {
+               t.Errorf("Found only %d packages, want at least %d", len(all), wantAtLeast)
+       }
+
+       for _, want := range []string{"fmt", "crypto/sha256", "golang.org/x/tools/go/buildutil"} {
+               if !set[want] {
+                       t.Errorf("Package %q not found; got %s", want, all)
+               }
+       }
+}
+
+func TestExpandPatterns(t *testing.T) {
+       tree := make(map[string]map[string]string)
+       for _, pkg := range []string{
+               "encoding",
+               "encoding/xml",
+               "encoding/hex",
+               "encoding/json",
+               "fmt",
+       } {
+               tree[pkg] = make(map[string]string)
+       }
+       ctxt := buildutil.FakeContext(tree)
+
+       for _, test := range []struct {
+               patterns string
+               want     string
+       }{
+               {"", ""},
+               {"fmt", "fmt"},
+               {"nosuchpkg", "nosuchpkg"},
+               {"nosuchdir/...", ""},
+               {"...", "encoding encoding/hex encoding/json encoding/xml fmt"},
+               {"encoding/... -encoding/xml", "encoding encoding/hex encoding/json"},
+               {"... -encoding/...", "fmt"},
+               {"encoding", "encoding"},
+               {"encoding/", "encoding"},
+       } {
+               var pkgs []string
+               for pkg := range buildutil.ExpandPatterns(ctxt, strings.Fields(test.patterns)) {
+                       pkgs = append(pkgs, pkg)
+               }
+               sort.Strings(pkgs)
+               got := strings.Join(pkgs, " ")
+               if got != test.want {
+                       t.Errorf("ExpandPatterns(%s) = %s, want %s",
+                               test.patterns, got, test.want)
+               }
+       }
+}