hugo/hugolib/menu_old_test.go

// Copyright 2016 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package hugolib

// TODO(bep) remove this file when the reworked tests in menu_test.go is done.
// NOTE: Do not add more tests to this file!

import (
	"fmt"
	"strings"
	"testing"

	"github.com/spf13/hugo/deps"

	"path/filepath"

	toml "github.com/pelletier/go-toml"
	"github.com/spf13/hugo/source"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

const (
	confMenu1 = `
[[menu.main]]
    name = "Go Home"
    url = "/"
	weight = 1
	pre = "<div>"
	post = "</div>"
[[menu.main]]
    name = "Blog"
    url = "/posts"
[[menu.main]]
    name = "ext"
    url = "http://gohugo.io"
	identifier = "ext"
[[menu.main]]
    name = "ext2"
    url = "http://foo.local/Zoo/foo"
	identifier = "ext2"
[[menu.grandparent]]
	name = "grandparent"
	url = "/grandparent"
	identifier = "grandparentId"
[[menu.grandparent]]
	name = "parent"
	url = "/parent"
	identifier = "parentId"
	parent = "grandparentId"
[[menu.grandparent]]
	name = "Go Home3"
    url = "/"
	identifier = "grandchildId"
	parent = "parentId"
[[menu.tax]]
	name = "Tax1"
    url = "/two/key/"
	identifier="1"
[[menu.tax]]
	name = "Tax2"
    url = "/two/key/"
	identifier="2"
[[menu.tax]]
	name = "Tax RSS"
    url = "/two/key.xml"
	identifier="xml"
[[menu.hash]]
   name = "Tax With #"
   url = "/resource#anchor"
   identifier="hash"
[[menu.unicode]]
   name = "Unicode Russian"
   identifier = "unicode-russian"
   url = "/новости-проекта"` // Russian => "news-project"
)

var menuPage1 = []byte(`+++
title = "One"
weight = 1
[menu]
	[menu.p_one]
+++
Front Matter with Menu Pages`)

var menuPage2 = []byte(`+++
title = "Two"
weight = 2
[menu]
	[menu.p_one]
	[menu.p_two]
		identifier = "Two"

+++
Front Matter with Menu Pages`)

var menuPage3 = []byte(`+++
title = "Three"
weight = 3
[menu]
	[menu.p_two]
		Name = "Three"
		Parent = "Two"
+++
Front Matter with Menu Pages`)

var menuPage4 = []byte(`+++
title = "Four"
weight = 4
[menu]
	[menu.p_two]
		Name = "Four"
		Parent = "Three"
+++
Front Matter with Menu Pages`)

var menuPageSources = []source.ByteSource{
	{Name: filepath.FromSlash("sect/doc1.md"), Content: menuPage1},
	{Name: filepath.FromSlash("sect/doc2.md"), Content: menuPage2},
	{Name: filepath.FromSlash("sect/doc3.md"), Content: menuPage3},
}

var menuPageSectionsSources = []source.ByteSource{
	{Name: filepath.FromSlash("first/doc1.md"), Content: menuPage1},
	{Name: filepath.FromSlash("first/doc2.md"), Content: menuPage2},
	{Name: filepath.FromSlash("second-section/doc3.md"), Content: menuPage3},
	{Name: filepath.FromSlash("Fish and Chips/doc4.md"), Content: menuPage4},
}

func tstCreateMenuPageWithNameTOML(title, menu, name string) []byte {
	return []byte(fmt.Sprintf(`+++
title = "%s"
weight = 1
[menu]
	[menu.%s]
		name = "%s"
+++
Front Matter with Menu with Name`, title, menu, name))
}

func tstCreateMenuPageWithIdentifierTOML(title, menu, identifier string) []byte {
	return []byte(fmt.Sprintf(`+++
title = "%s"
weight = 1
[menu]
	[menu.%s]
		identifier = "%s"
		name = "somename"
+++
Front Matter with Menu with Identifier`, title, menu, identifier))
}

func tstCreateMenuPageWithNameYAML(title, menu, name string) []byte {
	return []byte(fmt.Sprintf(`---
title: "%s"
weight: 1
menu:
    %s:
      name: "%s"
---
Front Matter with Menu with Name`, title, menu, name))
}

func tstCreateMenuPageWithIdentifierYAML(title, menu, identifier string) []byte {
	return []byte(fmt.Sprintf(`---
title: "%s"
weight: 1
menu:
    %s:
      identifier: "%s"
      name: "somename"
---
Front Matter with Menu with Identifier`, title, menu, identifier))
}

// Issue 817 - identifier should trump everything
func TestPageMenuWithIdentifier(t *testing.T) {
	t.Parallel()
	toml := []source.ByteSource{
		{Name: "sect/doc1.md", Content: tstCreateMenuPageWithIdentifierTOML("t1", "m1", "i1")},
		{Name: "sect/doc2.md", Content: tstCreateMenuPageWithIdentifierTOML("t1", "m1", "i2")},
		{Name: "sect/doc3.md", Content: tstCreateMenuPageWithIdentifierTOML("t1", "m1", "i2")}, // duplicate
	}

	yaml := []source.ByteSource{
		{Name: "sect/doc1.md", Content: tstCreateMenuPageWithIdentifierYAML("t1", "m1", "i1")},
		{Name: "sect/doc2.md", Content: tstCreateMenuPageWithIdentifierYAML("t1", "m1", "i2")},
		{Name: "sect/doc3.md", Content: tstCreateMenuPageWithIdentifierYAML("t1", "m1", "i2")}, // duplicate
	}

	doTestPageMenuWithIdentifier(t, toml)
	doTestPageMenuWithIdentifier(t, yaml)

}

func doTestPageMenuWithIdentifier(t *testing.T, menuPageSources []source.ByteSource) {

	s := setupMenuTests(t, menuPageSources)

	assert.Equal(t, 3, len(s.RegularPages), "Not enough pages")

	me1 := findTestMenuEntryByID(s, "m1", "i1")
	me2 := findTestMenuEntryByID(s, "m1", "i2")

	require.NotNil(t, me1)
	require.NotNil(t, me2)

	assert.True(t, strings.Contains(me1.URL, "doc1"), me1.URL)
	assert.True(t, strings.Contains(me2.URL, "doc2") || strings.Contains(me2.URL, "doc3"), me2.URL)

}

// Issue 817 contd - name should be second identifier in
func TestPageMenuWithDuplicateName(t *testing.T) {
	t.Parallel()
	toml := []source.ByteSource{
		{Name: "sect/doc1.md", Content: tstCreateMenuPageWithNameTOML("t1", "m1", "n1")},
		{Name: "sect/doc2.md", Content: tstCreateMenuPageWithNameTOML("t1", "m1", "n2")},
		{Name: "sect/doc3.md", Content: tstCreateMenuPageWithNameTOML("t1", "m1", "n2")}, // duplicate
	}

	yaml := []source.ByteSource{
		{Name: "sect/doc1.md", Content: tstCreateMenuPageWithNameYAML("t1", "m1", "n1")},
		{Name: "sect/doc2.md", Content: tstCreateMenuPageWithNameYAML("t1", "m1", "n2")},
		{Name: "sect/doc3.md", Content: tstCreateMenuPageWithNameYAML("t1", "m1", "n2")}, // duplicate
	}

	doTestPageMenuWithDuplicateName(t, toml)
	doTestPageMenuWithDuplicateName(t, yaml)

}

func doTestPageMenuWithDuplicateName(t *testing.T, menuPageSources []source.ByteSource) {

	s := setupMenuTests(t, menuPageSources)

	assert.Equal(t, 3, len(s.RegularPages), "Not enough pages")

	me1 := findTestMenuEntryByName(s, "m1", "n1")
	me2 := findTestMenuEntryByName(s, "m1", "n2")

	require.NotNil(t, me1)
	require.NotNil(t, me2)

	assert.True(t, strings.Contains(me1.URL, "doc1"), me1.URL)
	assert.True(t, strings.Contains(me2.URL, "doc2") || strings.Contains(me2.URL, "doc3"), me2.URL)

}

func TestPageMenu(t *testing.T) {
	t.Parallel()
	s := setupMenuTests(t, menuPageSources)

	if len(s.RegularPages) != 3 {
		t.Fatalf("Posts not created, expected 3 got %d", len(s.RegularPages))
	}

	first := s.RegularPages[0]
	second := s.RegularPages[1]
	third := s.RegularPages[2]

	pOne := findTestMenuEntryByName(s, "p_one", "One")
	pTwo := findTestMenuEntryByID(s, "p_two", "Two")

	for i, this := range []struct {
		menu           string
		page           *Page
		menuItem       *MenuEntry
		isMenuCurrent  bool
		hasMenuCurrent bool
	}{
		{"p_one", first, pOne, true, false},
		{"p_one", first, pTwo, false, false},
		{"p_one", second, pTwo, false, false},
		{"p_two", second, pTwo, true, false},
		{"p_two", third, pTwo, false, true},
		{"p_one", third, pTwo, false, false},
	} {

		if i != 4 {
			continue
		}

		isMenuCurrent := this.page.IsMenuCurrent(this.menu, this.menuItem)
		hasMenuCurrent := this.page.HasMenuCurrent(this.menu, this.menuItem)

		if isMenuCurrent != this.isMenuCurrent {
			t.Errorf("[%d] Wrong result from IsMenuCurrent: %v", i, isMenuCurrent)
		}

		if hasMenuCurrent != this.hasMenuCurrent {
			t.Errorf("[%d] Wrong result for menuItem %v for HasMenuCurrent: %v", i, this.menuItem, hasMenuCurrent)
		}

	}

}

func TestMenuURL(t *testing.T) {
	t.Parallel()
	s := setupMenuTests(t, menuPageSources)

	for i, this := range []struct {
		me          *MenuEntry
		expectedURL string
	}{
		// issue #888
		{findTestMenuEntryByID(s, "hash", "hash"), "/Zoo/resource#anchor"},
		// issue #1774
		{findTestMenuEntryByID(s, "main", "ext"), "http://gohugo.io"},
		{findTestMenuEntryByID(s, "main", "ext2"), "http://foo.local/Zoo/foo"},
	} {

		if this.me == nil {
			t.Errorf("[%d] MenuEntry not found", i)
			continue
		}

		if this.me.URL != this.expectedURL {
			t.Errorf("[%d] Got URL %s expected %s", i, this.me.URL, this.expectedURL)
		}

	}

}

// Issue #1934
func TestYAMLMenuWithMultipleEntries(t *testing.T) {
	t.Parallel()
	ps1 := []byte(`---
title: "Yaml 1"
weight: 5
menu: ["p_one", "p_two"]
---
Yaml Front Matter with Menu Pages`)

	ps2 := []byte(`---
title: "Yaml 2"
weight: 5
menu:
    p_three:
    p_four:
---
Yaml Front Matter with Menu Pages`)

	s := setupMenuTests(t, []source.ByteSource{
		{Name: filepath.FromSlash("sect/yaml1.md"), Content: ps1},
		{Name: filepath.FromSlash("sect/yaml2.md"), Content: ps2}})

	p1 := s.RegularPages[0]
	assert.Len(t, p1.Menus(), 2, "List YAML")
	p2 := s.RegularPages[1]
	assert.Len(t, p2.Menus(), 2, "Map YAML")

}

// issue #719
func TestMenuWithUnicodeURLs(t *testing.T) {
	t.Parallel()
	for _, canonifyURLs := range []bool{true, false} {
		doTestMenuWithUnicodeURLs(t, canonifyURLs)
	}
}

func doTestMenuWithUnicodeURLs(t *testing.T, canonifyURLs bool) {

	s := setupMenuTests(t, menuPageSources, "canonifyURLs", canonifyURLs)

	unicodeRussian := findTestMenuEntryByID(s, "unicode", "unicode-russian")

	expected := "/%D0%BD%D0%BE%D0%B2%D0%BE%D1%81%D1%82%D0%B8-%D0%BF%D1%80%D0%BE%D0%B5%D0%BA%D1%82%D0%B0"

	if !canonifyURLs {
		expected = "/Zoo" + expected
	}

	assert.Equal(t, expected, unicodeRussian.URL)
}

// Issue #1114
func TestSectionPagesMenu2(t *testing.T) {
	t.Parallel()
	doTestSectionPagesMenu(true, t)
	doTestSectionPagesMenu(false, t)
}

func doTestSectionPagesMenu(canonifyURLs bool, t *testing.T) {

	s := setupMenuTests(t, menuPageSectionsSources,
		"sectionPagesMenu", "spm",
		"canonifyURLs", canonifyURLs,
	)

	require.Equal(t, 3, len(s.Sections))

	firstSectionPages := s.Sections["first"]
	require.Equal(t, 2, len(firstSectionPages))
	secondSectionPages := s.Sections["second-section"]
	require.Equal(t, 1, len(secondSectionPages))
	fishySectionPages := s.Sections["fish-and-chips"]
	require.Equal(t, 1, len(fishySectionPages))

	nodeFirst := s.getPage(KindSection, "first")
	require.NotNil(t, nodeFirst)
	nodeSecond := s.getPage(KindSection, "second-section")
	require.NotNil(t, nodeSecond)
	nodeFishy := s.getPage(KindSection, "fish-and-chips")
	require.Equal(t, "fish-and-chips", nodeFishy.sections[0])

	firstSectionMenuEntry := findTestMenuEntryByID(s, "spm", "first")
	secondSectionMenuEntry := findTestMenuEntryByID(s, "spm", "second-section")
	fishySectionMenuEntry := findTestMenuEntryByID(s, "spm", "fish-and-chips")

	require.NotNil(t, firstSectionMenuEntry)
	require.NotNil(t, secondSectionMenuEntry)
	require.NotNil(t, nodeFirst)
	require.NotNil(t, nodeSecond)
	require.NotNil(t, fishySectionMenuEntry)
	require.NotNil(t, nodeFishy)

	require.True(t, nodeFirst.IsMenuCurrent("spm", firstSectionMenuEntry))
	require.False(t, nodeFirst.IsMenuCurrent("spm", secondSectionMenuEntry))
	require.False(t, nodeFirst.IsMenuCurrent("spm", fishySectionMenuEntry))
	require.True(t, nodeFishy.IsMenuCurrent("spm", fishySectionMenuEntry))
	require.Equal(t, "Fish and Chips", fishySectionMenuEntry.Name)

	for _, p := range firstSectionPages {
		require.True(t, p.Page.HasMenuCurrent("spm", firstSectionMenuEntry))
		require.False(t, p.Page.HasMenuCurrent("spm", secondSectionMenuEntry))
	}

	for _, p := range secondSectionPages {
		require.False(t, p.Page.HasMenuCurrent("spm", firstSectionMenuEntry))
		require.True(t, p.Page.HasMenuCurrent("spm", secondSectionMenuEntry))
	}

	for _, p := range fishySectionPages {
		require.False(t, p.Page.HasMenuCurrent("spm", firstSectionMenuEntry))
		require.False(t, p.Page.HasMenuCurrent("spm", secondSectionMenuEntry))
		require.True(t, p.Page.HasMenuCurrent("spm", fishySectionMenuEntry))
	}
}

func TestTaxonomyNodeMenu(t *testing.T) {
	t.Parallel()

	type taxRenderInfo struct {
		key      string
		singular string
		plural   string
	}

	s := setupMenuTests(t, menuPageSources, "canonifyURLs", true)

	for i, this := range []struct {
		menu           string
		taxInfo        taxRenderInfo
		menuItem       *MenuEntry
		isMenuCurrent  bool
		hasMenuCurrent bool
	}{
		{"tax", taxRenderInfo{key: "key", singular: "one", plural: "two"},
			findTestMenuEntryByID(s, "tax", "1"), true, false},
		{"tax", taxRenderInfo{key: "key", singular: "one", plural: "two"},
			findTestMenuEntryByID(s, "tax", "2"), true, false},
		{"tax", taxRenderInfo{key: "key", singular: "one", plural: "two"},
			&MenuEntry{Name: "Somewhere else", URL: "/somewhereelse"}, false, false},
	} {

		p := s.newTaxonomyPage(this.taxInfo.plural, this.taxInfo.key)

		isMenuCurrent := p.IsMenuCurrent(this.menu, this.menuItem)
		hasMenuCurrent := p.HasMenuCurrent(this.menu, this.menuItem)

		if isMenuCurrent != this.isMenuCurrent {
			t.Errorf("[%d] Wrong result from IsMenuCurrent: %v", i, isMenuCurrent)
		}

		if hasMenuCurrent != this.hasMenuCurrent {
			t.Errorf("[%d] Wrong result for menuItem %v for HasMenuCurrent: %v", i, this.menuItem, hasMenuCurrent)
		}

	}

	menuEntryXML := findTestMenuEntryByID(s, "tax", "xml")

	if strings.HasSuffix(menuEntryXML.URL, "/") {
		t.Error("RSS menu item should not be padded with trailing slash")
	}
}

func TestMenuLimit(t *testing.T) {
	t.Parallel()
	s := setupMenuTests(t, menuPageSources)
	m := *s.Menus["main"]

	// main menu has 4 entries
	firstTwo := m.Limit(2)
	assert.Equal(t, 2, len(firstTwo))
	for i := 0; i < 2; i++ {
		assert.Equal(t, m[i], firstTwo[i])
	}
	assert.Equal(t, m, m.Limit(4))
	assert.Equal(t, m, m.Limit(5))
}

func TestMenuSortByN(t *testing.T) {
	t.Parallel()
	for i, this := range []struct {
		sortFunc   func(p Menu) Menu
		assertFunc func(p Menu) bool
	}{
		{(Menu).Sort, func(p Menu) bool { return p[0].Weight == 1 && p[1].Name == "nx" && p[2].Identifier == "ib" }},
		{(Menu).ByWeight, func(p Menu) bool { return p[0].Weight == 1 && p[1].Name == "nx" && p[2].Identifier == "ib" }},
		{(Menu).ByName, func(p Menu) bool { return p[0].Name == "na" }},
		{(Menu).Reverse, func(p Menu) bool { return p[0].Identifier == "ib" && p[len(p)-1].Identifier == "ia" }},
	} {
		menu := Menu{&MenuEntry{Weight: 3, Name: "nb", Identifier: "ia"},
			&MenuEntry{Weight: 1, Name: "na", Identifier: "ic"},
			&MenuEntry{Weight: 1, Name: "nx", Identifier: "ic"},
			&MenuEntry{Weight: 2, Name: "nb", Identifier: "ix"},
			&MenuEntry{Weight: 2, Name: "nb", Identifier: "ib"}}

		sorted := this.sortFunc(menu)

		if !this.assertFunc(sorted) {
			t.Errorf("[%d] sort error", i)
		}
	}

}

func TestHomeNodeMenu(t *testing.T) {
	t.Parallel()
	s := setupMenuTests(t, menuPageSources,
		"canonifyURLs", true,
		"uglyURLs", false,
	)

	home := s.getPage(KindHome)
	homeMenuEntry := &MenuEntry{Name: home.Title, URL: home.URL()}

	for i, this := range []struct {
		menu           string
		menuItem       *MenuEntry
		isMenuCurrent  bool
		hasMenuCurrent bool
	}{
		{"main", homeMenuEntry, true, false},
		{"doesnotexist", homeMenuEntry, false, false},
		{"main", &MenuEntry{Name: "Somewhere else", URL: "/somewhereelse"}, false, false},
		{"grandparent", findTestMenuEntryByID(s, "grandparent", "grandparentId"), false, true},
		{"grandparent", findTestMenuEntryByID(s, "grandparent", "parentId"), false, true},
		{"grandparent", findTestMenuEntryByID(s, "grandparent", "grandchildId"), true, false},
	} {

		isMenuCurrent := home.IsMenuCurrent(this.menu, this.menuItem)
		hasMenuCurrent := home.HasMenuCurrent(this.menu, this.menuItem)

		if isMenuCurrent != this.isMenuCurrent {
			fmt.Println("isMenuCurrent", isMenuCurrent)
			fmt.Printf("this: %#v\n", this)
			t.Errorf("[%d] Wrong result from IsMenuCurrent: %v for %q", i, isMenuCurrent, this.menuItem)
		}

		if hasMenuCurrent != this.hasMenuCurrent {
			fmt.Println("hasMenuCurrent", hasMenuCurrent)
			fmt.Printf("this: %#v\n", this)
			t.Errorf("[%d] Wrong result for menu %q menuItem %v for HasMenuCurrent: %v", i, this.menu, this.menuItem, hasMenuCurrent)
		}
	}
}

func TestHopefullyUniqueID(t *testing.T) {
	t.Parallel()
	assert.Equal(t, "i", (&MenuEntry{Identifier: "i", URL: "u", Name: "n"}).hopefullyUniqueID())
	assert.Equal(t, "u", (&MenuEntry{Identifier: "", URL: "u", Name: "n"}).hopefullyUniqueID())
	assert.Equal(t, "n", (&MenuEntry{Identifier: "", URL: "", Name: "n"}).hopefullyUniqueID())
}

func TestAddMenuEntryChild(t *testing.T) {
	t.Parallel()
	root := &MenuEntry{Weight: 1}
	root.addChild(&MenuEntry{Weight: 2})
	root.addChild(&MenuEntry{Weight: 1})
	assert.Equal(t, 2, len(root.Children))
	assert.Equal(t, 1, root.Children[0].Weight)
}

var testMenuIdentityMatcher = func(me *MenuEntry, id string) bool { return me.Identifier == id }
var testMenuNameMatcher = func(me *MenuEntry, id string) bool { return me.Name == id }

func findTestMenuEntryByID(s *Site, mn string, id string) *MenuEntry {
	return findTestMenuEntry(s, mn, id, testMenuIdentityMatcher)
}
func findTestMenuEntryByName(s *Site, mn string, id string) *MenuEntry {
	return findTestMenuEntry(s, mn, id, testMenuNameMatcher)
}

func findTestMenuEntry(s *Site, mn string, id string, matcher func(me *MenuEntry, id string) bool) *MenuEntry {
	var found *MenuEntry
	if menu, ok := s.Menus[mn]; ok {
		for _, me := range *menu {

			if matcher(me, id) {
				if found != nil {
					panic(fmt.Sprintf("Duplicate menu entry in menu %s with id/name %s", mn, id))
				}
				found = me
			}

			descendant := findDescendantTestMenuEntry(me, id, matcher)
			if descendant != nil {
				if found != nil {
					panic(fmt.Sprintf("Duplicate menu entry in menu %s with id/name %s", mn, id))
				}
				found = descendant
			}
		}
	}
	return found
}

func findDescendantTestMenuEntry(parent *MenuEntry, id string, matcher func(me *MenuEntry, id string) bool) *MenuEntry {
	var found *MenuEntry
	if parent.HasChildren() {
		for _, child := range parent.Children {

			if matcher(child, id) {
				if found != nil {
					panic(fmt.Sprintf("Duplicate menu entry in menuitem %s with id/name %s", parent.KeyName(), id))
				}
				found = child
			}

			descendant := findDescendantTestMenuEntry(child, id, matcher)
			if descendant != nil {
				if found != nil {
					panic(fmt.Sprintf("Duplicate menu entry in menuitem %s with id/name %s", parent.KeyName(), id))
				}
				found = descendant
			}
		}
	}
	return found
}

func setupMenuTests(t *testing.T, pageSources []source.ByteSource, configKeyValues ...interface{}) *Site {

	var (
		cfg, fs = newTestCfg()
	)

	menus, err := tomlToMap(confMenu1)
	require.NoError(t, err)

	cfg.Set("menu", menus["menu"])
	cfg.Set("baseURL", "http://foo.local/Zoo/")

	for i := 0; i < len(configKeyValues); i += 2 {
		cfg.Set(configKeyValues[i].(string), configKeyValues[i+1])
	}

	for _, src := range pageSources {
		writeSource(t, fs, filepath.Join("content", src.Name), string(src.Content))

	}

	return buildSingleSite(t, deps.DepsCfg{Fs: fs, Cfg: cfg}, BuildCfg{SkipRender: true})

}

func tomlToMap(s string) (map[string]interface{}, error) {
	tree, err := toml.Load(s)

	if err != nil {
		return nil, err
	}

	return tree.ToMap(), nil

}