blob: c28aa792835df42305662e7455c8cae5d6d5ec0e [file] [log] [blame]
// 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 pkgdoc
import (
"testing"
"testing/fstest"
"golang.org/x/website/internal/web"
)
// 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"
fs := fstest.MapFS{
"lib/godoc/x.html": {},
"src/" + packagePath + "/ignored.go": {Data: []byte(`// +build ignore
// ` + packageComment + `
package main`)},
}
site := web.NewSite(fs)
h, err := NewServer(fs, site, nil)
if err != nil {
t.Fatal(err)
}
d := h.(*docs)
pInfo := d.open("src/"+packagePath, modeAll, "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.")
}
}
func TestIssue5247(t *testing.T) {
const packagePath = "example.com/p"
fs := fstest.MapFS{
"lib/godoc/x.html": {},
"src/" + packagePath + "/p.go": {Data: []byte(`package p
//line notgen.go:3
// F doc //line 1 should appear
// line 2 should appear
func F()
//line foo.go:100`)}, // No newline at end to check corner cases.
}
site := web.NewSite(fs)
h, err := NewServer(fs, site, nil)
if err != nil {
t.Fatal(err)
}
d := h.(*docs)
pInfo := d.open("src/"+packagePath, 0, "linux", "amd64")
if got, want := pInfo.PDoc.Funcs[0].Doc, "F doc //line 1 should appear\nline 2 should appear\n"; got != want {
t.Errorf("pInfo.PDoc.Funcs[0].Doc = %q; want %q", got, want)
}
}