test(project): Add cases for custom preload configs (for application, component & library)

Author: maxreichmann

packages/project/test/fixtures/application.a/ui5-custom-preload-config.yaml

@@ -0,0 +1,11 @@
+---
+specVersion: "5.0"
+type: application
+metadata:
+  name: application.a
+builder:
+  componentPreload:
+    namespaces:
+        - "id1"
+    excludes:
+        - "id1/thirdparty/scriptWithSourceMap.js"

packages/project/test/fixtures/component.a/ui5-custom-preload-config.yaml

@@ -0,0 +1,11 @@
+---
+specVersion: "5.0"
+type: component
+metadata:
+  name: component.a
+builder:
+  componentPreload:
+    namespaces:
+        - "id1"
+    excludes:
+        - "id1/test.js"

packages/project/test/fixtures/library.d/ui5-custom-preload-config.yaml

@@ -0,0 +1,15 @@
+---
+specVersion: "5.0"
+type: library
+metadata:
+  name: library.d
+  copyright: Some fancy copyright
+resources:
+  configuration:
+    paths:
+      src: main/src
+      test: main/test
+builder:
+  libraryPreload:
+    excludes:
+        - "library/d/some.js"

packages/project/test/lib/build/ProjectBuilder.integration.js

@@ -561,6 +561,41 @@ function functionWithJSDoc(param) {return "test"}`;
 		"Build dest does contain source map reference");
 });
 
+test.serial("Build application.a (Custom Component preload configuration)", async (t) => {
+	const fixtureTester = new FixtureTester(t, "application.a");
+	const destPath = fixtureTester.destPath;
+
+	// In this test, we're testing the behavior of a custom preload configuration
+	// which is defined in "ui5-custom-preload-config.yaml".
+	// This custom preload configuration generates a Component-preload.js similar to a default one.
+	// However, it will omit a resource ("scriptWithSourceMap.js") from the bundle.
+
+	// #1 build (no cache, no changes)
+	await fixtureTester.buildProject({
+		graphConfig: {rootConfigPath: "ui5-custom-preload-config.yaml"},
+		config: {destPath, cleanDest: true},
+		assertions: {
+			projects: {
+				"application.a": {}
+			}
+		}
+	});
+
+	// Check that generated preload bundle doesn't contain the omitted file:
+	t.false((await fs.readFile(`${destPath}/Component-preload.js`, {encoding: "utf8"}))
+		.includes("id1/thirdparty/scriptWithSourceMap.js"));
+
+
+	// #2 build (with cache, no changes)
+	await fixtureTester.buildProject({
+		graphConfig: {rootConfigPath: "ui5-custom-preload-config.yaml"},
+		config: {destPath, cleanDest: true},
+		assertions: {
+			projects: {}
+		}
+	});
+});
+
 test.serial("Build library.d project multiple times", async (t) => {
 	const fixtureTester = new FixtureTester(t, "library.d");
 	const destPath = fixtureTester.destPath;
@@ -651,6 +686,41 @@ test.serial("Build library.d project multiple times", async (t) => {
 	});
 });
 
+test.serial("Build library.d (Custom Library preload configuration)", async (t) => {
+	const fixtureTester = new FixtureTester(t, "library.d");
+	const destPath = fixtureTester.destPath;
+
+	// In this test, we're testing the behavior of a custom preload configuration
+	// which is defined in "ui5-custom-preload-config.yaml".
+	// This custom preload configuration generates a library-preload.js similar to a default one.
+	// However, it will omit a resource ("some.js") from the bundle.
+
+	// #1 build (no cache, no changes)
+	await fixtureTester.buildProject({
+		graphConfig: {rootConfigPath: "ui5-custom-preload-config.yaml"},
+		config: {destPath, cleanDest: true},
+		assertions: {
+			projects: {
+				"library.d": {}
+			}
+		}
+	});
+
+	// Check that generated preload bundle doesn't contain the omitted file:
+	t.false((await fs.readFile(`${destPath}/resources/library/d/library-preload.js`, {encoding: "utf8"}))
+		.includes("library/d/some.js"));
+
+
+	// #2 build (with cache, no changes)
+	await fixtureTester.buildProject({
+		graphConfig: {rootConfigPath: "ui5-custom-preload-config.yaml"},
+		config: {destPath, cleanDest: true},
+		assertions: {
+			projects: {}
+		}
+	});
+});
+
 test.serial("Build theme.library.e project multiple times", async (t) => {
 	const fixtureTester = new FixtureTester(t, "theme.library.e");
 	const destPath = fixtureTester.destPath;
@@ -886,6 +956,41 @@ test.serial("Build component.a project multiple times", async (t) => {
 	});
 });
 
+test.serial("Build component.a (Custom Component preload configuration)", async (t) => {
+	const fixtureTester = new FixtureTester(t, "component.a");
+	const destPath = fixtureTester.destPath;
+
+	// In this test, we're testing the behavior of a custom preload configuration
+	// which is defined in "ui5-custom-preload-config.yaml".
+	// This custom preload configuration generates a Component-preload.js similar to a default one.
+	// However, it will omit a resource ("test.js") from the bundle.
+
+	// #1 build (no cache, no changes)
+	await fixtureTester.buildProject({
+		graphConfig: {rootConfigPath: "ui5-custom-preload-config.yaml"},
+		config: {destPath, cleanDest: true},
+		assertions: {
+			projects: {
+				"component.a": {}
+			}
+		}
+	});
+
+	// Check that generated preload bundle doesn't contain the omitted file:
+	t.false((await fs.readFile(`${destPath}/resources/id1/Component-preload.js`, {encoding: "utf8"}))
+		.includes("id1/test.js"));
+
+
+	// #2 build (with cache, no changes)
+	await fixtureTester.buildProject({
+		graphConfig: {rootConfigPath: "ui5-custom-preload-config.yaml"},
+		config: {destPath, cleanDest: true},
+		assertions: {
+			projects: {}
+		}
+	});
+});
+
 test.serial("Build module.b project multiple times", async (t) => {
 	const fixtureTester = new FixtureTester(t, "module.b");
 	const destPath = fixtureTester.destPath;