tocss: Port integration tests to their package

resources/resource_transformers/tocss/scss/integration_test.go

@@ -0,0 +1,173 @@
+// Copyright 2021 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 scss_test
+
+import (
+	"testing"
+
+	qt "github.com/frankban/quicktest"
+
+	"github.com/gohugoio/hugo/hugolib"
+	"github.com/gohugoio/hugo/resources/resource_transformers/tocss/scss"
+)
+
+func TestTransformIncludePaths(t *testing.T) {
+	if !scss.Supports() {
+		t.Skip()
+	}
+	c := qt.New(t)
+
+	files := `
+-- assets/scss/main.scss --
+@import "moo";
+-- node_modules/foo/_moo.scss --
+$moolor: #fff;
+
+moo {
+  color: $moolor;
+}
+-- config.toml --
+-- layouts/index.html --
+{{ $cssOpts := (dict "includePaths" (slice "node_modules/foo") ) }}
+{{ $r := resources.Get "scss/main.scss" |  toCSS $cssOpts  | minify  }}
+T1: {{ $r.Content }}
+	`
+
+	b := hugolib.NewIntegrationTestBuilder(
+		hugolib.IntegrationTestConfig{
+			T:           c,
+			TxtarString: files,
+			NeedsOsFS:   true,
+		}).Build()
+
+	b.AssertFileContent("public/index.html", `T1: moo{color:#fff}`)
+}
+
+func TestTransformImportRegularCSS(t *testing.T) {
+	if !scss.Supports() {
+		t.Skip()
+	}
+
+	c := qt.New(t)
+
+	files := `
+-- assets/scss/_moo.scss --
+$moolor: #fff;
+
+moo {
+	color: $moolor;
+}
+-- assets/scss/another.css --
+
+-- assets/scss/main.scss --
+@import "moo";
+@import "regular.css";
+@import "moo";
+@import "another.css";
+
+/* foo */
+-- assets/scss/regular.css --
+
+-- config.toml --
+-- layouts/index.html --
+{{ $r := resources.Get "scss/main.scss" |  toCSS }}
+T1: {{ $r.Content | safeHTML }}
+
+	`
+
+	b := hugolib.NewIntegrationTestBuilder(
+		hugolib.IntegrationTestConfig{
+			T:           c,
+			TxtarString: files,
+			NeedsOsFS:   true,
+		}).Build()
+
+	// LibSass does not support regular CSS imports. There
+	// is an open bug about it that probably will never be resolved.
+	// Hugo works around this by preserving them in place:
+	b.AssertFileContent("public/index.html", `
+ T1: moo {
+ color: #fff; }
+
+@import "regular.css";
+moo {
+ color: #fff; }
+
+@import "another.css";
+/* foo */
+        
+`)
+}
+
+func TestTransformThemeOverrides(t *testing.T) {
+	if !scss.Supports() {
+		t.Skip()
+	}
+
+	c := qt.New(t)
+
+	files := `
+-- assets/scss/components/_boo.scss --
+$boolor: green;
+
+boo {
+	color: $boolor;
+}
+-- assets/scss/components/_moo.scss --
+$moolor: #ccc;
+
+moo {
+	color: $moolor;
+}
+-- config.toml --
+theme = 'mytheme'
+-- layouts/index.html --
+{{ $cssOpts := (dict "includePaths" (slice "node_modules/foo" ) "transpiler" "dartsass" ) }}
+{{ $r := resources.Get "scss/main.scss" |  toCSS $cssOpts  | minify  }}
+T1: {{ $r.Content }}
+-- themes/mytheme/assets/scss/components/_boo.scss --
+$boolor: orange;
+
+boo {
+	color: $boolor;
+}
+-- themes/mytheme/assets/scss/components/_imports.scss --
+@import "moo";
+@import "_boo";
+@import "_zoo";
+-- themes/mytheme/assets/scss/components/_moo.scss --
+$moolor: #fff;
+
+moo {
+	color: $moolor;
+}
+-- themes/mytheme/assets/scss/components/_zoo.scss --
+$zoolor: pink;
+
+zoo {
+	color: $zoolor;
+}
+-- themes/mytheme/assets/scss/main.scss --
+@import "components/imports";
+	`
+
+	b := hugolib.NewIntegrationTestBuilder(
+		hugolib.IntegrationTestConfig{
+			T:           c,
+			TxtarString: files,
+			NeedsOsFS:   true,
+		}).Build()
+
+	b.AssertFileContent("public/index.html", `T1: moo{color:#ccc}boo{color:green}zoo{color:pink}`)
+}