mirror of
https://github.com/golang/go
synced 2024-11-05 15:46:11 -07:00
a237aba5f5
Change-Id: I0ba84bac0c97715c0bc66fdc4c33678341ef140c Reviewed-on: https://go-review.googlesource.com/53151 Reviewed-by: Chris Broadfoot <cbro@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
324 lines
8.4 KiB
Go
324 lines
8.4 KiB
Go
// Copyright 2013 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 (
|
|
"bytes"
|
|
"go/parser"
|
|
"go/token"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
func TestPkgLinkFunc(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
path string
|
|
want string
|
|
}{
|
|
{"/src/fmt", "pkg/fmt"},
|
|
{"src/fmt", "pkg/fmt"},
|
|
{"/fmt", "pkg/fmt"},
|
|
{"fmt", "pkg/fmt"},
|
|
} {
|
|
if got := pkgLinkFunc(tc.path); got != tc.want {
|
|
t.Errorf("pkgLinkFunc(%v) = %v; want %v", tc.path, got, tc.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSrcPosLinkFunc(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
src string
|
|
line int
|
|
low int
|
|
high int
|
|
want string
|
|
}{
|
|
{"/src/fmt/print.go", 42, 30, 50, "/src/fmt/print.go?s=30:50#L32"},
|
|
{"/src/fmt/print.go", 2, 1, 5, "/src/fmt/print.go?s=1:5#L1"},
|
|
{"/src/fmt/print.go", 2, 0, 0, "/src/fmt/print.go#L2"},
|
|
{"/src/fmt/print.go", 0, 0, 0, "/src/fmt/print.go"},
|
|
{"/src/fmt/print.go", 0, 1, 5, "/src/fmt/print.go?s=1:5#L1"},
|
|
{"fmt/print.go", 0, 0, 0, "/src/fmt/print.go"},
|
|
{"fmt/print.go", 0, 1, 5, "/src/fmt/print.go?s=1:5#L1"},
|
|
} {
|
|
if got := srcPosLinkFunc(tc.src, tc.line, tc.low, tc.high); got != tc.want {
|
|
t.Errorf("srcLinkFunc(%v, %v, %v, %v) = %v; want %v", tc.src, tc.line, tc.low, tc.high, got, tc.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSrcLinkFunc(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
src string
|
|
want string
|
|
}{
|
|
{"/src/fmt/print.go", "/src/fmt/print.go"},
|
|
{"src/fmt/print.go", "/src/fmt/print.go"},
|
|
{"/fmt/print.go", "/src/fmt/print.go"},
|
|
{"fmt/print.go", "/src/fmt/print.go"},
|
|
} {
|
|
if got := srcLinkFunc(tc.src); got != tc.want {
|
|
t.Errorf("srcLinkFunc(%v) = %v; want %v", tc.src, got, tc.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestQueryLinkFunc(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
src string
|
|
query string
|
|
line int
|
|
want string
|
|
}{
|
|
{"/src/fmt/print.go", "Sprintf", 33, "/src/fmt/print.go?h=Sprintf#L33"},
|
|
{"/src/fmt/print.go", "Sprintf", 0, "/src/fmt/print.go?h=Sprintf"},
|
|
{"src/fmt/print.go", "EOF", 33, "/src/fmt/print.go?h=EOF#L33"},
|
|
{"src/fmt/print.go", "a%3f+%26b", 1, "/src/fmt/print.go?h=a%3f+%26b#L1"},
|
|
} {
|
|
if got := queryLinkFunc(tc.src, tc.query, tc.line); got != tc.want {
|
|
t.Errorf("queryLinkFunc(%v, %v, %v) = %v; want %v", tc.src, tc.query, tc.line, got, tc.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDocLinkFunc(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
src string
|
|
ident string
|
|
want string
|
|
}{
|
|
{"fmt", "Sprintf", "/pkg/fmt/#Sprintf"},
|
|
{"fmt", "EOF", "/pkg/fmt/#EOF"},
|
|
} {
|
|
if got := docLinkFunc(tc.src, tc.ident); got != tc.want {
|
|
t.Errorf("docLinkFunc(%v, %v) = %v; want %v", tc.src, tc.ident, got, tc.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSanitizeFunc(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
src string
|
|
want string
|
|
}{
|
|
{},
|
|
{"foo", "foo"},
|
|
{"func f()", "func f()"},
|
|
{"func f(a int,)", "func f(a int)"},
|
|
{"func f(a int,\n)", "func f(a int)"},
|
|
{"func f(\n\ta int,\n\tb int,\n\tc int,\n)", "func f(a int, b int, c int)"},
|
|
{" ( a, b, c ) ", "(a, b, c)"},
|
|
{"( a, b, c int, foo bar , )", "(a, b, c int, foo bar)"},
|
|
{"{ a, b}", "{a, b}"},
|
|
{"[ a, b]", "[a, b]"},
|
|
} {
|
|
if got := sanitizeFunc(tc.src); got != tc.want {
|
|
t.Errorf("sanitizeFunc(%v) = %v; want %v", tc.src, got, tc.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test that we add <span id="StructName.FieldName"> elements
|
|
// to the HTML of struct fields.
|
|
func TestStructFieldsIDAttributes(t *testing.T) {
|
|
got := linkifySource(t, []byte(`
|
|
package foo
|
|
|
|
type T struct {
|
|
NoDoc string
|
|
|
|
// Doc has a comment.
|
|
Doc string
|
|
|
|
// Opt, if non-nil, is an option.
|
|
Opt *int
|
|
|
|
// Опция - другое поле.
|
|
Опция bool
|
|
}
|
|
`))
|
|
want := `type T struct {
|
|
<span id="T.NoDoc"></span>NoDoc <a href="/pkg/builtin/#string">string</a>
|
|
|
|
<span id="T.Doc"></span><span class="comment">// Doc has a comment.</span>
|
|
Doc <a href="/pkg/builtin/#string">string</a>
|
|
|
|
<span id="T.Opt"></span><span class="comment">// Opt, if non-nil, is an option.</span>
|
|
Opt *<a href="/pkg/builtin/#int">int</a>
|
|
|
|
<span id="T.Опция"></span><span class="comment">// Опция - другое поле.</span>
|
|
Опция <a href="/pkg/builtin/#bool">bool</a>
|
|
}`
|
|
if got != want {
|
|
t.Errorf("got: %s\n\nwant: %s\n", got, want)
|
|
}
|
|
}
|
|
|
|
// Test that we add <span id="ConstName"> elements to the HTML
|
|
// of definitions in const and var specs.
|
|
func TestValueSpecIDAttributes(t *testing.T) {
|
|
got := linkifySource(t, []byte(`
|
|
package foo
|
|
|
|
const (
|
|
NoDoc string = "NoDoc"
|
|
|
|
// Doc has a comment
|
|
Doc = "Doc"
|
|
|
|
NoVal
|
|
)`))
|
|
want := `const (
|
|
<span id="NoDoc">NoDoc</span> <a href="/pkg/builtin/#string">string</a> = "NoDoc"
|
|
|
|
<span class="comment">// Doc has a comment</span>
|
|
<span id="Doc">Doc</span> = "Doc"
|
|
|
|
<span id="NoVal">NoVal</span>
|
|
)`
|
|
if got != want {
|
|
t.Errorf("got: %s\n\nwant: %s\n", got, want)
|
|
}
|
|
}
|
|
|
|
func TestCompositeLitLinkFields(t *testing.T) {
|
|
got := linkifySource(t, []byte(`
|
|
package foo
|
|
|
|
type T struct {
|
|
X int
|
|
}
|
|
|
|
var S T = T{X: 12}`))
|
|
want := `type T struct {
|
|
<span id="T.X"></span>X <a href="/pkg/builtin/#int">int</a>
|
|
}
|
|
var <span id="S">S</span> <a href="#T">T</a> = <a href="#T">T</a>{<a href="#T.X">X</a>: 12}`
|
|
if got != want {
|
|
t.Errorf("got: %s\n\nwant: %s\n", got, want)
|
|
}
|
|
}
|
|
|
|
func TestFuncDeclNotLink(t *testing.T) {
|
|
// Function.
|
|
got := linkifySource(t, []byte(`
|
|
package http
|
|
|
|
func Get(url string) (resp *Response, err error)`))
|
|
want := `func Get(url <a href="/pkg/builtin/#string">string</a>) (resp *<a href="#Response">Response</a>, err <a href="/pkg/builtin/#error">error</a>)`
|
|
if got != want {
|
|
t.Errorf("got: %s\n\nwant: %s\n", got, want)
|
|
}
|
|
|
|
// Method.
|
|
got = linkifySource(t, []byte(`
|
|
package http
|
|
|
|
func (h Header) Get(key string) string`))
|
|
want = `func (h <a href="#Header">Header</a>) Get(key <a href="/pkg/builtin/#string">string</a>) <a href="/pkg/builtin/#string">string</a>`
|
|
if got != want {
|
|
t.Errorf("got: %s\n\nwant: %s\n", got, want)
|
|
}
|
|
}
|
|
|
|
func linkifySource(t *testing.T, src []byte) string {
|
|
p := &Presentation{
|
|
DeclLinks: true,
|
|
}
|
|
fset := token.NewFileSet()
|
|
af, err := parser.ParseFile(fset, "foo.go", src, parser.ParseComments)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
var buf bytes.Buffer
|
|
pi := &PageInfo{
|
|
FSet: fset,
|
|
}
|
|
sep := ""
|
|
for _, decl := range af.Decls {
|
|
buf.WriteString(sep)
|
|
sep = "\n"
|
|
buf.WriteString(p.node_htmlFunc(pi, decl, true))
|
|
}
|
|
return buf.String()
|
|
}
|
|
|
|
func TestScanIdentifier(t *testing.T) {
|
|
tests := []struct {
|
|
in, want string
|
|
}{
|
|
{"foo bar", "foo"},
|
|
{"foo/bar", "foo"},
|
|
{" foo", ""},
|
|
{"фоо", "фоо"},
|
|
{"f123", "f123"},
|
|
{"123f", ""},
|
|
}
|
|
for _, tt := range tests {
|
|
got := scanIdentifier([]byte(tt.in))
|
|
if string(got) != tt.want {
|
|
t.Errorf("scanIdentifier(%q) = %q; want %q", tt.in, got, tt.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestReplaceLeadingIndentation(t *testing.T) {
|
|
oldIndent := strings.Repeat(" ", 2)
|
|
newIndent := strings.Repeat(" ", 4)
|
|
tests := []struct {
|
|
src, want string
|
|
}{
|
|
{" foo\n bar\n baz", " foo\n bar\n baz"},
|
|
{" '`'\n '`'\n", " '`'\n '`'\n"},
|
|
{" '\\''\n '`'\n", " '\\''\n '`'\n"},
|
|
{" \"`\"\n \"`\"\n", " \"`\"\n \"`\"\n"},
|
|
{" `foo\n bar`", " `foo\n bar`"},
|
|
{" `foo\\`\n bar", " `foo\\`\n bar"},
|
|
{" '\\`'`foo\n bar", " '\\`'`foo\n bar"},
|
|
{
|
|
" if true {\n foo := `One\n \tTwo\nThree`\n }\n",
|
|
" if true {\n foo := `One\n \tTwo\n Three`\n }\n",
|
|
},
|
|
}
|
|
for _, tc := range tests {
|
|
if got := replaceLeadingIndentation(tc.src, oldIndent, newIndent); got != tc.want {
|
|
t.Errorf("replaceLeadingIndentation:\n%v\n---\nhave:\n%v\n---\nwant:\n%v\n",
|
|
tc.src, got, tc.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSrcBreadcrumbFunc(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
path string
|
|
want string
|
|
}{
|
|
{"src/", `<span class="text-muted">src/</span>`},
|
|
{"src/fmt/", `<a href="/src">src</a>/<span class="text-muted">fmt/</span>`},
|
|
{"src/fmt/print.go", `<a href="/src">src</a>/<a href="/src/fmt">fmt</a>/<span class="text-muted">print.go</span>`},
|
|
} {
|
|
if got := srcBreadcrumbFunc(tc.path); got != tc.want {
|
|
t.Errorf("srcBreadcrumbFunc(%v) = %v; want %v", tc.path, got, tc.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSrcToPkgLinkFunc(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
path string
|
|
want string
|
|
}{
|
|
{"src/", `<a href="/pkg">Index</a>`},
|
|
{"src/fmt/", `<a href="/pkg/fmt">fmt</a>`},
|
|
{"pkg/", `<a href="/pkg">Index</a>`},
|
|
{"pkg/LICENSE", `<a href="/pkg">Index</a>`},
|
|
} {
|
|
if got := srcToPkgLinkFunc(tc.path); got != tc.want {
|
|
t.Errorf("srcToPkgLinkFunc(%v) = %v; want %v", tc.path, got, tc.want)
|
|
}
|
|
}
|
|
}
|