Add tests and allow more liberal spacing with get/instant calls

tests/parsers/abstract-template.parser.spec.ts

@@ -41,6 +41,12 @@ describe('AbstractTemplateParser', () => {
 		expect(result).to.equal(false);
 	});
 
+	it('should normalize bound attributes', () => {
+		const contents = `<p [translate]="'KEY'">Hello World</p>`;
+		const template = parser.normalizeTemplateAttributes(contents);
+		expect(template).to.equal('<p translate="KEY">Hello World</p>');
+	});
+
 	it('should extract inline template', () => {
 		const contents = `
 			@Component({
@@ -53,10 +59,25 @@ describe('AbstractTemplateParser', () => {
 		expect(template).to.equal('<p translate>Hello World</p>');
 	});
 
-	it('should normalize bound attributes', () => {
-		const contents = `<p [translate]="'KEY'">Hello World</p>`;
-		const template = parser.normalizeTemplateAttributes(contents);
-		expect(template).to.equal('<p translate="KEY">Hello World</p>');
+	it('should extract inline template spanning multiple lines', () => {
+		const contents = `
+			@Component({
+				selector: 'test',
+				template: '
+					<p>
+						Hello World
+					</p>
+				',
+				styles: ['
+					p {
+						color: red;
+					}
+				']
+			})
+			export class TestComponent { }
+		`;
+		const template = parser.extractInlineTemplate(contents);
+		expect(template).to.equal('\n\t\t\t\t\t<p>\n\t\t\t\t\t\tHello World\n\t\t\t\t\t</p>\n\t\t\t\t');
 	});
 
 });

tests/parsers/pipe.parser.spec.ts

@@ -18,6 +18,12 @@ describe('PipeParser', () => {
 		expect(keys).to.deep.equal(['World']);
 	});
 
+	it('should extract strings with escaped quotes', () => {
+		const contents = `Hello {{ 'World\'s largest potato' | translate }}`;
+		const keys = parser.extract(contents, templateFilename).keys();
+		expect(keys).to.deep.equal([`World's largest potato`]);
+	});
+
 	it('should extract interpolated strings using translate pipe in attributes', () => {
 		const contents = `<span attr="{{ 'Hello World' | translate }}"></span>`;
 		const keys = parser.extract(contents, templateFilename).keys();

tests/parsers/service.parser.spec.ts

@@ -103,4 +103,24 @@ describe('ServiceParser', () => {
 		expect(keys).to.deep.equal([]);
 	});
 
+	it('should extract strings with liberal spacing', () => {
+		const contents = `
+			@Component({ })
+			export class AppComponent {
+				public constructor(
+					protected _translateService: TranslateService,
+					protected _otherService: OtherService
+				) { }
+				public test() {
+					this._translateService.instant('Hello');
+					this._translateService.get ( 'World' );
+					this._translateService.instant ( ['How'] );
+					this._translateService.get([ 'Are' ]);
+					this._translateService.get([ 'You' , 'Today' ]);
+				}
+		`;
+		const keys = parser.extract(contents, componentFilename).keys();
+		expect(keys).to.deep.equal(['Hello', 'World', 'How', 'Are', 'You', 'Today']);
+	});
+
 });