hugolib: Add disableKinds option

Fixes #2534

1 files changed, 216 insertions, 0 deletions

diff --git a/hugolib/disableKinds_test.go b/hugolib/disableKinds_test.go
new file mode 100644
index 000000000..3b039478c
--- /dev/null
+++ b/hugolib/disableKinds_test.go
@@ -0,0 +1,216 @@
+// 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
+
+import (
+	"strings"
+	"testing"
+
+	"fmt"
+
+	"github.com/spf13/afero"
+	"github.com/spf13/hugo/deps"
+
+	"github.com/spf13/hugo/helpers"
+	"github.com/spf13/hugo/hugofs"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDisableKindsNoneDisabled(t *testing.T) {
+	t.Parallel()
+	doTestDisableKinds(t)
+}
+
+func TestDisableKindsSomeDisabled(t *testing.T) {
+	t.Parallel()
+	doTestDisableKinds(t, KindSection, kind404)
+}
+
+func TestDisableKindsOneDisabled(t *testing.T) {
+	t.Parallel()
+	for _, kind := range allKinds {
+		doTestDisableKinds(t, kind)
+	}
+}
+
+func TestDisableKindsAllDisabled(t *testing.T) {
+	t.Parallel()
+	doTestDisableKinds(t, allKinds...)
+}
+
+func doTestDisableKinds(t *testing.T, disabled ...string) {
+
+	siteConfigTemplate := `
+baseURL = "http://example.com/blog"
+enableRobotsTXT = true
+disableKinds = %s
+
+paginate = 1
+defaultContentLanguage = "en"
+
+[Taxonomies]
+tag = "tags"
+category = "categories"
+`
+
+	pageTemplate := `---
+title: "%s"
+tags:
+%s
+categories:
+- Hugo
+---
+# Doc
+`
+
+	mf := afero.NewMemMapFs()
+
+	disabledStr := "[]"
+
+	if len(disabled) > 0 {
+		disabledStr = strings.Replace(fmt.Sprintf("%#v", disabled), "[]string{", "[", -1)
+		disabledStr = strings.Replace(disabledStr, "}", "]", -1)
+	}
+
+	siteConfig := fmt.Sprintf(siteConfigTemplate, disabledStr)
+	writeToFs(t, mf, "config.toml", siteConfig)
+
+	cfg, err := LoadConfig(mf, "", "config.toml")
+	require.NoError(t, err)
+
+	fs := hugofs.NewFrom(mf, cfg)
+	th := testHelper{cfg, fs, t}
+
+	writeSource(t, fs, "layouts/index.html", "Home|{{ .Title }}|{{ .Content }}")
+	writeSource(t, fs, "layouts/_default/single.html", "Single|{{ .Title }}|{{ .Content }}")
+	writeSource(t, fs, "layouts/_default/list.html", "List|{{ .Title }}|{{ .Content }}")
+	writeSource(t, fs, "layouts/_default/terms.html", "Terms List|{{ .Title }}|{{ .Content }}")
+	writeSource(t, fs, "layouts/404.html", "Page Not Found")
+
+	writeSource(t, fs, "content/sect/p1.md", fmt.Sprintf(pageTemplate, "P1", "- tag1"))
+
+	writeNewContentFile(t, fs, "Category Terms", "2017-01-01", "content/categories/_index.md", 10)
+	writeNewContentFile(t, fs, "Tag1 List", "2017-01-01", "content/tags/tag1/_index.md", 10)
+
+	h, err := NewHugoSites(deps.DepsCfg{Fs: fs, Cfg: cfg})
+
+	require.NoError(t, err)
+	require.Len(t, h.Sites, 1)
+
+	err = h.Build(BuildCfg{})
+
+	require.NoError(t, err)
+
+	assertDisabledKinds(th, h.Sites[0], disabled...)
+
+}
+
+func assertDisabledKinds(th testHelper, s *Site, disabled ...string) {
+	assertDisabledKind(th,
+		func(isDisabled bool) bool {
+			if isDisabled {
+				return len(s.RegularPages) == 0
+			}
+			return len(s.RegularPages) > 0
+		}, disabled, KindPage, "public/sect/p1/index.html", "Single|P1")
+	assertDisabledKind(th,
+		func(isDisabled bool) bool {
+			p := s.getPage(KindHome)
+			if isDisabled {
+				return p == nil
+			}
+			return p != nil
+		}, disabled, KindHome, "public/index.html", "Home")
+	assertDisabledKind(th,
+		func(isDisabled bool) bool {
+			p := s.getPage(KindSection, "sect")
+			if isDisabled {
+				return p == nil
+			}
+			return p != nil
+		}, disabled, KindSection, "public/sect/index.html", "Sects")
+	assertDisabledKind(th,
+		func(isDisabled bool) bool {
+			p := s.getPage(KindTaxonomy, "tags", "tag1")
+
+			if isDisabled {
+				return p == nil
+			}
+			return p != nil
+
+		}, disabled, KindTaxonomy, "public/tags/tag1/index.html", "Tag1")
+	assertDisabledKind(th,
+		func(isDisabled bool) bool {
+			p := s.getPage(KindTaxonomyTerm, "tags")
+			if isDisabled {
+				return p == nil
+			}
+			return p != nil
+
+		}, disabled, KindTaxonomyTerm, "public/tags/index.html", "Tags")
+	assertDisabledKind(th,
+		func(isDisabled bool) bool {
+			p := s.getPage(KindTaxonomyTerm, "categories")
+
+			if isDisabled {
+				return p == nil
+			}
+			return p != nil
+
+		}, disabled, KindTaxonomyTerm, "public/categories/index.html", "Category Terms")
+	assertDisabledKind(th,
+		func(isDisabled bool) bool {
+			p := s.getPage(KindTaxonomy, "categories", "hugo")
+			if isDisabled {
+				return p == nil
+			}
+			return p != nil
+
+		}, disabled, KindTaxonomy, "public/categories/hugo/index.html", "Hugo")
+	// The below have no page in any collection.
+	assertDisabledKind(th, func(isDisabled bool) bool { return true }, disabled, kindRSS, "public/index.xml", "<link>")
+	assertDisabledKind(th, func(isDisabled bool) bool { return true }, disabled, kindSitemap, "public/sitemap.xml", "sitemap")
+	assertDisabledKind(th, func(isDisabled bool) bool { return true }, disabled, kindRobotsTXT, "public/robots.txt", "User-agent")
+	assertDisabledKind(th, func(isDisabled bool) bool { return true }, disabled, kind404, "public/404.html", "Page Not Found")
+}
+
+func assertDisabledKind(th testHelper, kindAssert func(bool) bool, disabled []string, kind, path, matcher string) {
+	isDisabled := stringSliceContains(kind, disabled...)
+	require.True(th.T, kindAssert(isDisabled), fmt.Sprintf("%s: %t", kind, isDisabled))
+
+	if kind == kindRSS && !isDisabled {
+		// If the home page is also disabled, there is not RSS to look for.
+		if stringSliceContains(KindHome, disabled...) {
+			isDisabled = true
+		}
+	}
+
+	if isDisabled {
+		// Path should not exist
+		fileExists, err := helpers.Exists(path, th.Fs.Destination)
+		require.False(th.T, fileExists)
+		require.NoError(th.T, err)
+
+	} else {
+		th.assertFileContent(path, matcher)
+	}
+}
+
+func stringSliceContains(k string, values ...string) bool {
+	for _, v := range values {
+		if k == v {
+			return true
+		}
+	}
+	return false
+}