[FEATURE] buildThemes: Add "compress" option

lib/tasks/buildThemes.js

@@ -11,7 +11,10 @@ const fsInterface = require("@ui5/fs").fsInterface;
  * @param {module:@ui5/fs.DuplexCollection} parameters.workspace DuplexCollection to read and write files
  * @param {module:@ui5/fs.AbstractReader} parameters.dependencies Reader or Collection to read dependency files
  * @param {Object} parameters.options Options
- * @param {string} parameters.options.pattern Pattern to locate the files to be processed
+ * @param {string} parameters.options.projectName Project name
+ * @param {string} parameters.options.inputPattern Search pattern for *.less files to be built
+ * @param {string} [parameters.options.librariesPattern] Search pattern for .library files
+ * @param {boolean} [parameters.options.compress=true]
  * @returns {Promise<undefined>} Promise resolving with <code>undefined</code> once data has been written
  */
 module.exports = function({workspace, dependencies, options}) {
@@ -27,6 +30,8 @@ module.exports = function({workspace, dependencies, options}) {
 		promises.push(combo.byGlob(options.librariesPattern));
 	}
 
+	const compress = options.compress === undefined ? true : options.compress;
+
 	return Promise.all(promises).then(([allResources, availableLibraries]) => {
 		if (!availableLibraries || availableLibraries.length === 0) {
 			// Try to build all themes
@@ -55,7 +60,7 @@ module.exports = function({workspace, dependencies, options}) {
 			resources,
 			fs: fsInterface(combo),
 			options: {
-				compress: true
+				compress
 			}
 		});
 	}).then((processedResources) => {

test/lib/tasks/buildThemes.integration.js

@@ -0,0 +1,157 @@
+const test = require("ava");
+
+const ui5Builder = require("../../../");
+const tasks = ui5Builder.builder.tasks;
+const ui5Fs = require("@ui5/fs");
+const resourceFactory = ui5Fs.resourceFactory;
+const DuplexCollection = ui5Fs.DuplexCollection;
+
+test("integration: simple", (t) => {
+	const reader = resourceFactory.createAdapter({
+		virBasePath: "/"
+	});
+	const writer = resourceFactory.createAdapter({
+		virBasePath: "/"
+	});
+	const duplexCollection = new DuplexCollection({reader, writer});
+	const dependencies = resourceFactory.createAdapter({
+		virBasePath: "/"
+	});
+
+	const content =
+`@deepSea: #123456;
+.fluffyHammer {
+  color: @deepSea;
+  padding: 1px 2px 3px 4px;
+}`;
+	const cssExpected =
+`.fluffyHammer{color:#123456;padding:1px 2px 3px 4px}
+/* Inline theming parameters */
+#sap-ui-theme-super\\.duper\\.looper{background-image:url('data:text/plain;utf-8,%7B%22deepSea%22%3A%22%23123456%22%7D')}
+`;
+	const cssRtlExpected =
+`.fluffyHammer{color:#123456;padding:1px 4px 3px 2px}
+/* Inline theming parameters */
+#sap-ui-theme-super\\.duper\\.looper{background-image:url('data:text/plain;utf-8,%7B%22deepSea%22%3A%22%23123456%22%7D')}
+`;
+	const parametersExpected =
+`{"deepSea":"#123456"}`;
+	const lessPath = "/resources/super/duper/looper/themes/brightlight/library.source.less";
+	const cssPath = "/resources/super/duper/looper/themes/brightlight/library.css";
+	const cssRtlPath = "/resources/super/duper/looper/themes/brightlight/library-RTL.css";
+	const parametersPath = "/resources/super/duper/looper/themes/brightlight/library-parameters.json";
+
+	const resource = resourceFactory.createResource({
+		path: lessPath,
+		string: content
+	});
+	return reader.write(resource).then(() => {
+		return tasks.buildThemes({
+			workspace: duplexCollection,
+			dependencies: dependencies,
+			options: {
+				inputPattern: "/resources/**/themes/**/library.source.less"
+			}
+		}).then(() => {
+			return Promise.all([
+				writer.byPath(cssPath),
+				writer.byPath(cssRtlPath),
+				writer.byPath(parametersPath)
+			]);
+		}).then(([cssResource, cssRtlResource, parametersResource]) => {
+			t.truthy(cssResource, "CSS resource has been created");
+			t.truthy(cssRtlResource, "CSS right-to-left resource has been created");
+			t.truthy(parametersResource, "Parameters JSON resource has been created");
+
+			return Promise.all([
+				cssResource.getBuffer(),
+				cssRtlResource.getBuffer(),
+				parametersResource.getBuffer()
+			]);
+		}).then(([cssBuffer, cssRtlBuffer, parametersBuffer]) => {
+			t.deepEqual(cssBuffer.toString(), cssExpected, "Correct CSS content");
+			t.deepEqual(cssRtlBuffer.toString(), cssRtlExpected, "Correct CSS right-to-left content");
+			t.deepEqual(parametersBuffer.toString(), parametersExpected, "Correct parameters JSON content");
+		});
+	});
+});
+
+test("integration: imports", (t) => {
+	const reader = resourceFactory.createAdapter({
+		virBasePath: "/"
+	});
+	const writer = resourceFactory.createAdapter({
+		virBasePath: "/"
+	});
+	const duplexCollection = new DuplexCollection({reader, writer});
+	const dependencies = resourceFactory.createAdapter({
+		virBasePath: "/"
+	});
+	const lessContent =
+`@import "variables.less";
+.fluffyHammer {
+  color: @deepSea;
+  padding: 1px 2px 3px 4px;
+}`;
+	const lessVariablesContent =
+"@deepSea: #123456;";
+	const cssExpected =
+`.fluffyHammer{color:#123456;padding:1px 2px 3px 4px}
+/* Inline theming parameters */
+#sap-ui-theme-super\\.duper\\.looper{background-image:url('data:text/plain;utf-8,%7B%22deepSea%22%3A%22%23123456%22%7D')}
+`;
+	const cssRtlExpected =
+`.fluffyHammer{color:#123456;padding:1px 4px 3px 2px}
+/* Inline theming parameters */
+#sap-ui-theme-super\\.duper\\.looper{background-image:url('data:text/plain;utf-8,%7B%22deepSea%22%3A%22%23123456%22%7D')}
+`;
+	const parametersExpected =
+`{"deepSea":"#123456"}`;
+	const lessPath = "/resources/super/duper/looper/themes/brightlight/library.source.less";
+	const lessVariablesPath = "/resources/super/duper/looper/themes/brightlight/variables.less";
+	const cssPath = "/resources/super/duper/looper/themes/brightlight/library.css";
+	const cssRtlPath = "/resources/super/duper/looper/themes/brightlight/library-RTL.css";
+	const parametersPath = "/resources/super/duper/looper/themes/brightlight/library-parameters.json";
+
+	const lessResource = resourceFactory.createResource({
+		path: lessPath,
+		string: lessContent
+	});
+
+	const lessVariablesResource = resourceFactory.createResource({
+		path: lessVariablesPath,
+		string: lessVariablesContent
+	});
+
+	return Promise.all([lessResource, lessVariablesResource].map((resource) => {
+		return reader.write(resource);
+	})).then(() => {
+		return tasks.buildThemes({
+			workspace: duplexCollection,
+			dependencies: dependencies,
+			options: {
+				inputPattern: "/resources/**/themes/**/library.source.less"
+			}
+		}).then(() => {
+			return Promise.all([
+				writer.byPath(cssPath),
+				writer.byPath(cssRtlPath),
+				writer.byPath(parametersPath)
+			]);
+		}).then(([cssResource, cssRtlResource, parametersResource]) => {
+			t.truthy(cssResource, "CSS resource has been created");
+			t.truthy(cssRtlResource, "CSS right-to-left resource has been created");
+			t.truthy(parametersResource, "Parameters JSON resource has been created");
+
+			return Promise.all([
+				cssResource.getBuffer(),
+				cssRtlResource.getBuffer(),
+				parametersResource.getBuffer()
+			]);
+		}).then(([cssBuffer, cssRtlBuffer, parametersBuffer]) => {
+			t.deepEqual(cssBuffer.toString(), cssExpected, "Correct CSS content");
+			t.deepEqual(cssRtlBuffer.toString(), cssRtlExpected, "Correct CSS right-to-left content");
+			t.deepEqual(parametersBuffer.toString(), parametersExpected, "Correct parameters JSON content");
+		});
+	});
+});