some deletions
[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / refactor / importgraph / graph_test.go
diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/refactor/importgraph/graph_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/refactor/importgraph/graph_test.go
deleted file mode 100644 (file)
index e342323..0000000
+++ /dev/null
@@ -1,119 +0,0 @@
-// 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.
-
-// Incomplete std lib sources on Android.
-
-// +build !android
-
-package importgraph_test
-
-import (
-       "go/build"
-       "sort"
-       "strings"
-       "testing"
-
-       "golang.org/x/tools/go/packages/packagestest"
-       "golang.org/x/tools/refactor/importgraph"
-
-       _ "crypto/hmac" // just for test, below
-)
-
-const this = "golang.org/x/tools/refactor/importgraph"
-
-func TestBuild(t *testing.T) {
-       exported := packagestest.Export(t, packagestest.GOPATH, []packagestest.Module{
-               {Name: "golang.org/x/tools/refactor/importgraph", 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
-
-       forward, reverse, errors := importgraph.Build(&buildContext)
-
-       // Test direct edges.
-       // We throw in crypto/hmac to prove that external test files
-       // (such as this one) are inspected.
-       for _, p := range []string{"go/build", "testing", "crypto/hmac"} {
-               if !forward[this][p] {
-                       t.Errorf("forward[importgraph][%s] not found", p)
-               }
-               if !reverse[p][this] {
-                       t.Errorf("reverse[%s][importgraph] not found", p)
-               }
-       }
-
-       // Test non-existent direct edges
-       for _, p := range []string{"errors", "reflect"} {
-               if forward[this][p] {
-                       t.Errorf("unexpected: forward[importgraph][%s] found", p)
-               }
-               if reverse[p][this] {
-                       t.Errorf("unexpected: reverse[%s][importgraph] found", p)
-               }
-       }
-
-       // Test Search is reflexive.
-       if !forward.Search(this)[this] {
-               t.Errorf("irreflexive: forward.Search(importgraph)[importgraph] not found")
-       }
-       if !reverse.Search(this)[this] {
-               t.Errorf("irrefexive: reverse.Search(importgraph)[importgraph] not found")
-       }
-
-       // Test Search is transitive.  (There is no direct edge to these packages.)
-       for _, p := range []string{"errors", "reflect", "unsafe"} {
-               if !forward.Search(this)[p] {
-                       t.Errorf("intransitive: forward.Search(importgraph)[%s] not found", p)
-               }
-               if !reverse.Search(p)[this] {
-                       t.Errorf("intransitive: reverse.Search(%s)[importgraph] not found", p)
-               }
-       }
-
-       // Test strongly-connected components.  Because A's external
-       // test package can depend on B, and vice versa, most of the
-       // standard libraries are mutually dependent when their external
-       // tests are considered.
-       //
-       // For any nodes x, y in the same SCC, y appears in the results
-       // of both forward and reverse searches starting from x
-       if !forward.Search("fmt")["io"] ||
-               !forward.Search("io")["fmt"] ||
-               !reverse.Search("fmt")["io"] ||
-               !reverse.Search("io")["fmt"] {
-               t.Errorf("fmt and io are not mutually reachable despite being in the same SCC")
-       }
-
-       // debugging
-       if false {
-               for path, err := range errors {
-                       t.Logf("%s: %s", path, err)
-               }
-               printSorted := func(direction string, g importgraph.Graph, start string) {
-                       t.Log(direction)
-                       var pkgs []string
-                       for pkg := range g.Search(start) {
-                               pkgs = append(pkgs, pkg)
-                       }
-                       sort.Strings(pkgs)
-                       for _, pkg := range pkgs {
-                               t.Logf("\t%s", pkg)
-                       }
-               }
-               printSorted("forward", forward, this)
-               printSorted("reverse", reverse, this)
-       }
-}