// Copyright 2019 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

import (
	"bytes"
	"fmt"
	"path"
	"strings"
	"testing"

	"github.com/gohugoio/hugo/common/maps"

	qt "github.com/frankban/quicktest"
	"github.com/gohugoio/hugo/parser"
	"github.com/gohugoio/hugo/parser/metadecoders"
)

func BenchmarkCascade(b *testing.B) {
	allLangs := []string{"en", "nn", "nb", "sv", "ab", "aa", "af", "sq", "kw", "da"}

	for i := 1; i <= len(allLangs); i += 2 {
		langs := allLangs[0:i]
		b.Run(fmt.Sprintf("langs-%d", len(langs)), func(b *testing.B) {
			c := qt.New(b)
			b.StopTimer()
			builders := make([]*sitesBuilder, b.N)
			for i := 0; i < b.N; i++ {
				builders[i] = newCascadeTestBuilder(b, langs)
			}
			b.StartTimer()

			for i := 0; i < b.N; i++ {
				builder := builders[i]
				err := builder.BuildE(BuildCfg{})
				c.Assert(err, qt.IsNil)
				first := builder.H.Sites[0]
				c.Assert(first, qt.Not(qt.IsNil))
			}
		})
	}
}

func BenchmarkCascadeTarget(b *testing.B) {
	files := `
-- content/_index.md --
background = 'yosemite.jpg'
[cascade._target]
kind = '{section,term}'
-- content/posts/_index.md --
-- content/posts/funny/_index.md --
`

	for i := 1; i < 100; i++ {
		files += fmt.Sprintf("\n-- content/posts/p%d.md --\n", i+1)
	}

	for i := 1; i < 100; i++ {
		files += fmt.Sprintf("\n-- content/posts/funny/pf%d.md --\n", i+1)
	}

	b.Run("Kind", func(b *testing.B) {
		cfg := IntegrationTestConfig{
			T:           b,
			TxtarString: files,
		}
		builders := make([]*IntegrationTestBuilder, b.N)

		for i := range builders {
			builders[i] = NewIntegrationTestBuilder(cfg)
		}

		b.ResetTimer()

		for i := 0; i < b.N; i++ {
			builders[i].Build()
		}
	})
}

func TestCascadeConfig(t *testing.T) {
	c := qt.New(t)

	// Make sure the cascade from config gets applied even if we're not
	// having a content file for the home page.
	for _, withHomeContent := range []bool{true, false} {
		testName := "Home content file"
		if !withHomeContent {
			testName = "No home content file"
		}
		c.Run(testName, func(c *qt.C) {
			b := newTestSitesBuilder(c)

			b.WithConfigFile("toml", `
baseURL="https://example.org"

[cascade]
img1 = "img1-config.jpg"
imgconfig = "img-config.jpg"

`)

			if withHomeContent {
				b.WithContent("_index.md", `
---
title: "Home"
cascade:
  img1: "img1-home.jpg"
  img2: "img2-home.jpg"
---
`)
			}

			b.WithContent("p1.md", ``)

			b.Build(BuildCfg{})

			p1 := b.H.Sites[0].getPageOldVersion("p1")

			if withHomeContent {
				b.Assert(p1.Params(), qt.DeepEquals, maps.Params{
					"imgconfig":     "img-config.jpg",
					"draft":         bool(false),
					"iscjklanguage": bool(false),
					"img1":          "img1-home.jpg",
					"img2":          "img2-home.jpg",
				})
			} else {
				b.Assert(p1.Params(), qt.DeepEquals, maps.Params{
					"img1":          "img1-config.jpg",
					"imgconfig":     "img-config.jpg",
					"draft":         bool(false),
					"iscjklanguage": bool(false),
				})
			}
		})

	}
}

func TestCascade(t *testing.T) {
	allLangs := []string{"en", "nn", "nb", "sv"}

	langs := allLangs[:3]

	t.Run(fmt.Sprintf("langs-%d", len(langs)), func(t *testing.T) {
		b := newCascadeTestBuilder(t, langs)
		b.Build(BuildCfg{})

		// b.H.Sites[0].pageMap.debugPrint("", 999, os.Stdout)

		// 12|term|/categories/cool|Cascade Category|cat.png|page|html-|\

		b.AssertFileContent("public/index.html", `
12|term|/categories/cool|Cascade Category|cat.png|categories|html-|
12|term|/categories/catsect1|Cascade Category|cat.png|categories|html-|
12|term|/categories/funny|Cascade Category|cat.png|categories|html-|
12|taxonomy|/categories|My Categories|cat.png|categories|html-|
32|term|/categories/sad|Cascade Category|sad.png|categories|html-|
42|term|/tags/blue|Cascade Home|home.png|tags|html-|
42|taxonomy|/tags|Cascade Home|home.png|tags|html-|
42|section|/sectnocontent|Cascade Home|home.png|sectnocontent|html-|
42|section|/sect3|Cascade Home|home.png|sect3|html-|
42|page|/bundle1|Cascade Home|home.png|page|html-|
42|page|/p2|Cascade Home|home.png|page|html-|
42|page|/sect2/p2|Cascade Home|home.png|sect2|html-|
42|page|/sect3/nofrontmatter|Cascade Home|home.png|sect3|html-|
42|page|/sect3/p1|Cascade Home|home.png|sect3|html-|
42|page|/sectnocontent/p1|Cascade Home|home.png|sectnocontent|html-|
42|section|/sectnofrontmatter|Cascade Home|home.png|sectnofrontmatter|html-|
42|term|/tags/green|Cascade Home|home.png|tags|html-|
42|home|/|Home|home.png|page|html-|
42|page|/p1|p1|home.png|page|html-|
42|section|/sect1|Sect1|sect1.png|stype|html-|
42|section|/sect1/s1_2|Sect1_2|sect1.png|stype|html-|
42|page|/sect1/s1_2/p1|Sect1_2_p1|sect1.png|stype|html-|
42|page|/sect1/s1_2/p2|Sect1_2_p2|sect1.png|stype|html-|
42|section|/sect2|Sect2|home.png|sect2|html-|
42|page|/sect2/p1|Sect2_p1|home.png|sect2|html-|
52|page|/sect4/p1|Cascade Home|home.png|sect4|rss-|
52|section|/sect4|Sect4|home.png|sect4|rss-|
`)

		// Check that type set in cascade gets the correct layout.
		b.AssertFileContent("public/sect1/index.html", `stype list: Sect1`)
		b.AssertFileContent("public/sect1/s1_2/p2/index.html", `stype single: Sect1_2_p2`)

		// Check output formats set in cascade
		b.AssertFileContent("public/sect4/index.xml", `<link>https://example.org/sect4/index.xml</link>`)
		b.AssertFileContent("public/sect4/p1/index.xml", `<link>https://example.org/sect4/p1/index.xml</link>`)
		b.C.Assert(b.CheckExists("public/sect2/index.xml"), qt.Equals, false)

		// Check cascade into bundled page
		b.AssertFileContent("public/bundle1/index.html", `Resources: bp1.md|home.png|`)
	})
}

func TestCascadeEdit(t *testing.T) {
	p1Content := `---
title: P1
---
`

	indexContentNoCascade := `
---
title: Home
---
`

	indexContentCascade := `
---
title: Section
cascade:
  banner: post.jpg
  layout: postlayout
  type: posttype
---
`

	layout := `Banner: {{ .Params.banner }}|Layout: {{ .Layout }}|Type: {{ .Type }}|Content: {{ .Content }}`

	newSite := func(t *testing.T, cascade bool) *sitesBuilder {
		b := newTestSitesBuilder(t).Running()
		b.WithTemplates("_default/single.html", layout)
		b.WithTemplates("_default/list.html", layout)
		if cascade {
			b.WithContent("post/_index.md", indexContentCascade)
		} else {
			b.WithContent("post/_index.md", indexContentNoCascade)
		}
		b.WithContent("post/dir/p1.md", p1Content)

		return b
	}

	t.Run("Edit descendant", func(t *testing.T) {
		t.Parallel()

		b := newSite(t, true)
		b.Build(BuildCfg{})

		assert := func() {
			b.Helper()
			b.AssertFileContent("public/post/dir/p1/index.html",
				`Banner: post.jpg|`,
				`Layout: postlayout`,
				`Type: posttype`,
			)
		}

		assert()

		b.EditFiles("content/post/dir/p1.md", p1Content+"\ncontent edit")
		b.Build(BuildCfg{})

		assert()
		b.AssertFileContent("public/post/dir/p1/index.html",
			`content edit
	Banner: post.jpg`,
		)
	})

	t.Run("Edit ancestor", func(t *testing.T) {
		t.Parallel()

		b := newSite(t, true)
		b.Build(BuildCfg{})

		b.AssertFileContent("public/post/dir/p1/index.html", `Banner: post.jpg|Layout: postlayout|Type: posttype|Content:`)

		b.EditFiles("content/post/_index.md", strings.Replace(indexContentCascade, "post.jpg", "edit.jpg", 1))

		b.Build(BuildCfg{})

		b.AssertFileContent("public/post/index.html", `Banner: edit.jpg|Layout: postlayout|Type: posttype|`)
		b.AssertFileContent("public/post/dir/p1/index.html", `Banner: edit.jpg|Layout: postlayout|Type: posttype|`)
	})

	t.Run("Edit ancestor, add cascade", func(t *testing.T) {
		t.Parallel()

		b := newSite(t, true)
		b.Build(BuildCfg{})

		b.AssertFileContent("public/post/dir/p1/index.html", `Banner: post.jpg`)

		b.EditFiles("content/post/_index.md", indexContentCascade)

		b.Build(BuildCfg{})

		b.AssertFileContent("public/post/index.html", `Banner: post.jpg|Layout: postlayout|Type: posttype|`)
		b.AssertFileContent("public/post/dir/p1/index.html", `Banner: post.jpg|Layout: postlayout|`)
	})

	t.Run("Edit ancestor, remove cascade", func(t *testing.T) {
		t.Parallel()

		b := newSite(t, false)
		b.Build(BuildCfg{})

		b.AssertFileContent("public/post/dir/p1/index.html", `Banner: |Layout: |`)

		b.EditFiles("content/post/_index.md", indexContentNoCascade)

		b.Build(BuildCfg{})

		b.AssertFileContent("public/post/index.html", `Banner: |Layout: |Type: post|`)
		b.AssertFileContent("public/post/dir/p1/index.html", `Banner: |Layout: |`)
	})

	t.Run("Edit ancestor, content only", func(t *testing.T) {
		t.Parallel()

		b := newSite(t, true)
		b.Build(BuildCfg{})

		b.EditFiles("content/post/_index.md", indexContentCascade+"\ncontent edit")

		counters := &buildCounters{}
		b.Build(BuildCfg{testCounters: counters})
		b.Assert(int(counters.contentRenderCounter.Load()), qt.Equals, 1)

		b.AssertFileContent("public/post/index.html", `Banner: post.jpg|Layout: postlayout|Type: posttype|Content: <p>content edit</p>`)
		b.AssertFileContent("public/post/dir/p1/index.html", `Banner: post.jpg|Layout: postlayout|`)
	})
}

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

	files := `
-- hugo.toml --
baseURL="https://example.org"
[taxonomies]
tag = "tags"

[[cascade]]

[cascade._build]
render = "never"
list = "never"
publishResources = false

[cascade._target]
path = '/hidden/**'
-- content/p1.md --
---
title: P1
---
-- content/hidden/p2.md --
---
title: P2
tags: [t1, t2]
---
-- layouts/_default/list.html --
List: {{ len .Pages }}|
-- layouts/_default/single.html --
Single: Tags: {{ site.Taxonomies.tags }}|
`

	b := Test(t, files)

	b.AssertFileContent("public/p1/index.html", "Single: Tags: map[]|")
	b.AssertFileContent("public/tags/index.html", "List: 0|")
	b.AssertFileExists("public/hidden/p2/index.html", false)
	b.AssertFileExists("public/tags/t2/index.html", false)
}

func newCascadeTestBuilder(t testing.TB, langs []string) *sitesBuilder {
	p := func(m map[string]any) string {
		var yamlStr string

		if len(m) > 0 {
			var b bytes.Buffer

			parser.InterfaceToConfig(m, metadecoders.YAML, &b)
			yamlStr = b.String()
		}

		metaStr := "---\n" + yamlStr + "\n---"

		return metaStr
	}

	createLangConfig := func(lang string) string {
		const langEntry = `
[languages.%s]
`
		return fmt.Sprintf(langEntry, lang)
	}

	createMount := func(lang string) string {
		const mountsTempl = `
[[module.mounts]]
source="content/%s"
target="content"
lang="%s"
`
		return fmt.Sprintf(mountsTempl, lang, lang)
	}

	config := `
baseURL = "https://example.org"
defaultContentLanguage = "en"
defaultContentLanguageInSubDir = false

[languages]`
	for _, lang := range langs {
		config += createLangConfig(lang)
	}

	config += "\n\n[module]\n"
	for _, lang := range langs {
		config += createMount(lang)
	}

	b := newTestSitesBuilder(t).WithConfigFile("toml", config)

	createContentFiles := func(lang string) {
		withContent := func(filenameContent ...string) {
			for i := 0; i < len(filenameContent); i += 2 {
				b.WithContent(path.Join(lang, filenameContent[i]), filenameContent[i+1])
			}
		}

		withContent(
			"_index.md", p(map[string]any{
				"title": "Home",
				"cascade": map[string]any{
					"title":   "Cascade Home",
					"ICoN":    "home.png",
					"outputs": []string{"HTML"},
					"weight":  42,
				},
			}),
			"p1.md", p(map[string]any{
				"title": "p1",
			}),
			"p2.md", p(map[string]any{}),
			"sect1/_index.md", p(map[string]any{
				"title": "Sect1",
				"type":  "stype",
				"cascade": map[string]any{
					"title":      "Cascade Sect1",
					"icon":       "sect1.png",
					"type":       "stype",
					"categories": []string{"catsect1"},
				},
			}),
			"sect1/s1_2/_index.md", p(map[string]any{
				"title": "Sect1_2",
			}),
			"sect1/s1_2/p1.md", p(map[string]any{
				"title": "Sect1_2_p1",
			}),
			"sect1/s1_2/p2.md", p(map[string]any{
				"title": "Sect1_2_p2",
			}),
			"sect2/_index.md", p(map[string]any{
				"title": "Sect2",
			}),
			"sect2/p1.md", p(map[string]any{
				"title":      "Sect2_p1",
				"categories": []string{"cool", "funny", "sad"},
				"tags":       []string{"blue", "green"},
			}),
			"sect2/p2.md", p(map[string]any{}),
			"sect3/p1.md", p(map[string]any{}),

			// No front matter, see #6855
			"sect3/nofrontmatter.md", `**Hello**`,
			"sectnocontent/p1.md", `**Hello**`,
			"sectnofrontmatter/_index.md", `**Hello**`,

			"sect4/_index.md", p(map[string]any{
				"title": "Sect4",
				"cascade": map[string]any{
					"weight":  52,
					"outputs": []string{"RSS"},
				},
			}),
			"sect4/p1.md", p(map[string]any{}),
			"p2.md", p(map[string]any{}),
			"bundle1/index.md", p(map[string]any{}),
			"bundle1/bp1.md", p(map[string]any{}),
			"categories/_index.md", p(map[string]any{
				"title": "My Categories",
				"cascade": map[string]any{
					"title":  "Cascade Category",
					"icoN":   "cat.png",
					"weight": 12,
				},
			}),
			"categories/cool/_index.md", p(map[string]any{}),
			"categories/sad/_index.md", p(map[string]any{
				"cascade": map[string]any{
					"icon":   "sad.png",
					"weight": 32,
				},
			}),
		)
	}

	createContentFiles("en")

	b.WithTemplates("index.html", `
	
{{ range .Site.Pages }}
{{- .Weight }}|{{ .Kind }}|{{ .Path }}|{{ .Title }}|{{ .Params.icon }}|{{ .Type }}|{{ range .OutputFormats }}{{ .Name }}-{{ end }}|
{{ end }}
`,

		"_default/single.html", "default single: {{ .Title }}|{{ .RelPermalink }}|{{ .Content }}|Resources: {{ range .Resources }}{{ .Name }}|{{ .Params.icon }}|{{ .Content }}{{ end }}",
		"_default/list.html", "default list: {{ .Title }}",
		"stype/single.html", "stype single: {{ .Title }}|{{ .RelPermalink }}|{{ .Content }}",
		"stype/list.html", "stype list: {{ .Title }}",
	)

	return b
}

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

	c := qt.New(t)

	newBuilder := func(c *qt.C) *sitesBuilder {
		b := newTestSitesBuilder(c)

		b.WithTemplates("index.html", `
{{ $p1 := site.GetPage "s1/p1" }}
{{ $s1 := site.GetPage "s1" }}

P1|p1:{{ $p1.Params.p1 }}|p2:{{ $p1.Params.p2 }}|
S1|p1:{{ $s1.Params.p1 }}|p2:{{ $s1.Params.p2 }}|
`)
		b.WithContent("s1/_index.md", "---\ntitle: s1 section\n---")
		b.WithContent("s1/p1/index.md", "---\ntitle: p1\n---")
		b.WithContent("s1/p2/index.md", "---\ntitle: p2\n---")
		b.WithContent("s2/p1/index.md", "---\ntitle: p1_2\n---")

		return b
	}

	c.Run("slice", func(c *qt.C) {
		b := newBuilder(c)
		b.WithContent("_index.md", `+++
title = "Home"
[[cascade]]
p1 = "p1"
[[cascade]]
p2 = "p2"
+++
`)

		b.Build(BuildCfg{})

		b.AssertFileContent("public/index.html", "P1|p1:p1|p2:p2")
	})

	c.Run("slice with _target", func(c *qt.C) {
		b := newBuilder(c)

		b.WithContent("_index.md", `+++
title = "Home"
[[cascade]]
p1 = "p1"
[cascade._target]
path="**p1**"
[[cascade]]
p2 = "p2"
[cascade._target]
kind="section"
+++
`)

		b.Build(BuildCfg{})

		b.AssertFileContent("public/index.html", `
P1|p1:p1|p2:|
S1|p1:|p2:p2|
`)
	})

	c.Run("slice with environment _target", func(c *qt.C) {
		b := newBuilder(c)

		b.WithContent("_index.md", `+++
title = "Home"
[[cascade]]
p1 = "p1"
[cascade._target]
path="**p1**"
environment="testing"
[[cascade]]
p2 = "p2"
[cascade._target]
kind="section"
environment="production"
+++
`)

		b.Build(BuildCfg{})

		b.AssertFileContent("public/index.html", `
P1|p1:|p2:|
S1|p1:|p2:p2|
`)
	})

	c.Run("slice with yaml _target", func(c *qt.C) {
		b := newBuilder(c)

		b.WithContent("_index.md", `---
title: "Home"
cascade:
- p1: p1
  _target:
    path: "**p1**"
- p2: p2
  _target:
    kind: "section"
---
`)

		b.Build(BuildCfg{})

		b.AssertFileContent("public/index.html", `
P1|p1:p1|p2:|
S1|p1:|p2:p2|
`)
	})

	c.Run("slice with json _target", func(c *qt.C) {
		b := newBuilder(c)

		b.WithContent("_index.md", `{
"title": "Home",
"cascade": [
  {
    "p1": "p1",
	"_target": {
	  "path": "**p1**"
    }
  },{
    "p2": "p2",
	"_target": {
      "kind": "section"
    }
  }
]
}
`)

		b.Build(BuildCfg{})

		b.AssertFileContent("public/index.html", `
		P1|p1:p1|p2:|
		S1|p1:|p2:p2|
		`)
	})
}

func TestCascadeEditIssue12449(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
baseURL = "https://example.com"
disableKinds = ['sitemap','rss', 'home', 'taxonomy','term']
disableLiveReload = true
-- layouts/_default/list.html --
Title: {{ .Title }}|{{ .Content }}|cascadeparam: {{ .Params.cascadeparam }}|
-- layouts/_default/single.html --
Title: {{ .Title }}|{{ .Content }}|cascadeparam: {{ .Params.cascadeparam }}|
-- content/mysect/_index.md --
---
title: mysect
cascade:
  description: descriptionvalue
  params:
    cascadeparam: cascadeparamvalue
---
mysect-content|
-- content/mysect/p1/index.md --
---
slug: p1
---
p1-content|
-- content/mysect/subsect/_index.md --
---
slug: subsect
---
subsect-content|
`

	b := TestRunning(t, files)

	// Make the cascade set the title.
	b.EditFileReplaceAll("content/mysect/_index.md", "description: descriptionvalue", "title: cascadetitle").Build()
	b.AssertFileContent("public/mysect/subsect/index.html", "Title: cascadetitle|")

	// Edit cascade title.
	b.EditFileReplaceAll("content/mysect/_index.md", "title: cascadetitle", "title: cascadetitle-edit").Build()
	b.AssertFileContent("public/mysect/subsect/index.html", "Title: cascadetitle-edit|")

	// Revert title change.
	// The step below failed in #12449.
	b.EditFileReplaceAll("content/mysect/_index.md", "title: cascadetitle-edit", "description: descriptionvalue").Build()
	b.AssertFileContent("public/mysect/subsect/index.html", "Title: |")
}

// Issue 11977.
func TestCascadeExtensionInPath(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
baseURL = "https://example.org"
[languages]
[languages.en]
weight = 1
[languages.de]
-- content/_index.de.md --
+++
[[cascade]]
[cascade.params]
foo = 'bar'
[cascade._target]
path = '/posts/post-1.de.md'
+++
-- content/posts/post-1.de.md --
---
title: "Post 1"
---
-- layouts/_default/single.html --
{{ .Title }}|{{ .Params.foo }}$
`
	b, err := TestE(t, files)
	b.Assert(err, qt.IsNotNil)
	b.AssertLogContains(`cascade target path "/posts/post-1.de.md" looks like a path with an extension; since Hugo v0.123.0 this will not match anything, see  https://gohugo.io/methods/page/path/`)
}

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

	files := `
-- hugo.toml --
baseURL = "https://example.org"
ignoreLogs   = ['cascade-pattern-with-extension']
[languages]
[languages.en]
weight = 1
[languages.de]
-- content/_index.de.md --
+++
[[cascade]]
[cascade.params]
foo = 'bar'
[cascade._target]
path = '/posts/post-1.de.md'
+++
-- content/posts/post-1.de.md --
---
title: "Post 1"
---
-- layouts/_default/single.html --
{{ .Title }}|{{ .Params.foo }}$
`
	b := Test(t, files)
	b.AssertLogContains(`! looks like a path with an extension`)
}

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

	files := `
-- hugo.toml --
baseURL = "https://example.org"
[[cascade]]
[cascade.params]
foo = 'bar'
[cascade._target]
path = '/p1.md'
`
	b, err := TestE(t, files)
	b.Assert(err, qt.IsNotNil)
	b.AssertLogContains(`looks like a path with an extension`)
}

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

	files := `
-- hugo.toml --
baseURL = "https://example.org"
ignoreLogs   = ['cascade-pattern-with-extension']
[[cascade]]
[cascade.params]
foo = 'bar'
[cascade._target]
path = '/p1.md'
`
	b := Test(t, files)
	b.AssertLogContains(`! looks like a path with an extension`)
}

func TestCascadeIssue12172(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
disableKinds = ['rss','sitemap','taxonomy','term']
[[cascade]]
headless = true
[cascade._target]
path = '/s1**'
-- content/s1/p1.md --
---
title: p1
---
-- layouts/_default/single.html --
{{ .Title }}|
-- layouts/_default/list.html --
{{ .Title }}|
  `
	b := Test(t, files)

	b.AssertFileExists("public/index.html", true)
	b.AssertFileExists("public/s1/index.html", false)
	b.AssertFileExists("public/s1/p1/index.html", false)
}

// Issue 12594.
func TestCascadeOrder(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
disableKinds = ['rss','sitemap','taxonomy','term', 'home']
-- content/_index.md --
---
title: Home
cascade:
- _target:
    path: "**"
  params:
    background: yosemite.jpg
- _target:
  params:
    background: goldenbridge.jpg
---
-- content/p1.md --
---
title: p1
---
-- layouts/_default/single.html --
Background: {{ .Params.background }}|
-- layouts/_default/list.html --
{{ .Title }}|
  `

	for i := 0; i < 10; i++ {
		b := Test(t, files)
		b.AssertFileContent("public/p1/index.html", "Background: yosemite.jpg")
	}
}

// Issue #12465.
func TestCascadeOverlap(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
disableKinds = ['home','rss','sitemap','taxonomy','term']
-- layouts/_default/list.html --
{{ .Title }}
-- layouts/_default/single.html --
{{ .Title }}
-- content/s/_index.md --
---
title: s
cascade:
  _build:
    render: never
---
-- content/s/p1.md --
---
title: p1
---
-- content/sx/_index.md --
---
title: sx
---
-- content/sx/p2.md --
---
title: p2
---
`

	b := Test(t, files)

	b.AssertFileExists("public/s/index.html", false)
	b.AssertFileExists("public/s/p1/index.html", false)

	b.AssertFileExists("public/sx/index.html", true)    // failing
	b.AssertFileExists("public/sx/p2/index.html", true) // failing
}
