cmd/internal/testing/stdlibsymbol: delete unused script

This script is a duplicate of one in the private repo.

Change-Id: Ib254d8c4db6e897eb7ba5f94c1a2d811c8451987
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/314691
Trust: Julie Qiu <julie@golang.org>
Run-TryBot: Julie Qiu <julie@golang.org>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>

1 files changed, 0 insertions, 147 deletions

diff --git a/cmd/internal/testing/stdlibsymbol/main.go b/cmd/internal/testing/stdlibsymbol/main.go
deleted file mode 100644
index 75242be0..00000000
--- a/cmd/internal/testing/stdlibsymbol/main.go
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 2020 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.
-
-// stdlibsymbol compares database information with
-// the stdlib API data at
-// https://go.googlesource.com/go/+/refs/heads/master/api.
-package main
-
-import (
-	"context"
-	"encoding/json"
-	"flag"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-	"os"
-	"strings"
-
-	"golang.org/x/pkgsite/cmd/internal/cmdconfig"
-	"golang.org/x/pkgsite/internal"
-	"golang.org/x/pkgsite/internal/config"
-	"golang.org/x/pkgsite/internal/frontend"
-	"golang.org/x/pkgsite/internal/log"
-	"golang.org/x/pkgsite/internal/stdlib"
-	"golang.org/x/pkgsite/internal/symbol"
-)
-
-var (
-	path = flag.String("path", "", "path to compare against dataset")
-)
-
-func main() {
-	flag.Parse()
-
-	log.SetLevel("error")
-	ctx := context.Background()
-	cfg, err := config.Init(ctx)
-	if err != nil {
-		log.Fatal(ctx, err)
-	}
-	if *path != "" {
-		if err := compareVersionsPage(*path); err != nil {
-			log.Fatal(ctx, err)
-		}
-		return
-	}
-	if err := compareDB(ctx, cfg); err != nil {
-		log.Fatal(ctx, err)
-	}
-}
-
-func compareDB(ctx context.Context, cfg *config.Config) error {
-	db, err := cmdconfig.OpenDB(ctx, cfg, false)
-	if err != nil {
-		return err
-	}
-	pkgToErrors, err := db.CompareStdLib(ctx)
-	if err != nil {
-		return err
-	}
-	for path, errs := range pkgToErrors {
-		fmt.Printf("----- %s -----\n", path)
-		for _, e := range errs {
-			fmt.Print(e)
-		}
-	}
-	return nil
-}
-
-func compareVersionsPage(path string) error {
-	if os.Getenv("GO_DISCOVERY_SERVE_STATS") != "true" {
-		fmt.Println("Ensure that GO_DISCOVERY_SERVE_STATS=true in the window running the frontend, otherwise the JSON endpoint will be disabled.")
-	}
-
-	url := fmt.Sprintf("http://localhost:8080/%s?tab=versions&m=json", path)
-	r, err := http.Get(url)
-	if err != nil {
-		return err
-	}
-	defer r.Body.Close()
-	body, err := ioutil.ReadAll(r.Body)
-	if err != nil {
-		return err
-	}
-	var vd frontend.VersionsDetails
-	if err := json.Unmarshal(body, &vd); err != nil {
-		return fmt.Errorf("json.Unmarshal: %v", err)
-	}
-
-	versionToNameToSymbol := map[string]map[string]*internal.UnitSymbol{}
-	for _, vl := range vd.ThisModule {
-		for _, vs := range vl.Versions {
-			v := stdlib.VersionForTag(vs.Version)
-			versionToNameToSymbol[v] = map[string]*internal.UnitSymbol{}
-			for _, syms := range vs.Symbols {
-				for _, s := range syms {
-					if s.New {
-						versionToNameToSymbol[v][s.Name] = unitSymbol(s)
-					}
-					for _, c := range s.Children {
-						versionToNameToSymbol[v][c.Name] = unitSymbol(c)
-					}
-				}
-			}
-		}
-	}
-	files, err := symbol.LoadAPIFiles(stdlib.ModulePath, "")
-	if err != nil {
-		return err
-	}
-	apiVersions, err := symbol.ParsePackageAPIInfo(files)
-	if err != nil {
-		return err
-	}
-	errs := symbol.CompareStdLib(path, apiVersions[path], versionToNameToSymbol)
-	for _, e := range errs {
-		fmt.Print(e)
-	}
-	return nil
-}
-
-func unitSymbol(s *frontend.Symbol) *internal.UnitSymbol {
-	us := &internal.UnitSymbol{Name: s.Name}
-	if len(s.Builds) == 0 {
-		us.AddBuildContext(internal.BuildContextAll)
-	}
-	for _, b := range s.Builds {
-		parts := strings.SplitN(b, "/", 2)
-		var build internal.BuildContext
-		switch parts[0] {
-		case "linux":
-			build = internal.BuildContextLinux
-		case "darwin":
-			build = internal.BuildContextDarwin
-		case "windows":
-			build = internal.BuildContextWindows
-		case "js":
-			build = internal.BuildContextJS
-		}
-		if us.SupportsBuild(build) {
-			fmt.Printf("duplicate build context for %q: %v\n", s.Name, build)
-		}
-		us.AddBuildContext(build)
-	}
-	return us
-}