cmd/golangorg/godoc/server_test.go

// 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 godoc

import (
	"testing"

	"golang.org/x/website/cmd/golangorg/godoc/vfs/mapfs"
)

// TestIgnoredGoFiles tests the scenario where a folder has no .go or .c files,
// but has an ignored go file.
func TestIgnoredGoFiles(t *testing.T) {
	packagePath := "github.com/package"
	packageComment := "main is documented in an ignored .go file"

	c := NewCorpus(mapfs.New(map[string]string{
		"src/" + packagePath + "/ignored.go": `// +build ignore

// ` + packageComment + `
package main`}))
	srv := &handlerServer{
		p: &Presentation{
			Corpus: c,
		},
		c: c,
	}
	pInfo := srv.GetPageInfo("/src/"+packagePath, packagePath, NoFiltering, "linux", "amd64")

	if pInfo.PDoc == nil {
		t.Error("pInfo.PDoc = nil; want non-nil.")
	} else {
		if got, want := pInfo.PDoc.Doc, packageComment+"\n"; got != want {
			t.Errorf("pInfo.PDoc.Doc = %q; want %q.", got, want)
		}
		if got, want := pInfo.PDoc.Name, "main"; got != want {
			t.Errorf("pInfo.PDoc.Name = %q; want %q.", got, want)
		}
		if got, want := pInfo.PDoc.ImportPath, packagePath; got != want {
			t.Errorf("pInfo.PDoc.ImportPath = %q; want %q.", got, want)
		}
	}
	if pInfo.FSet == nil {
		t.Error("pInfo.FSet = nil; want non-nil.")
	}
}