feat(gulp:ts): inject client .ts test files automatically into config file.

Refactor .ts injection of client .ts files into ts config file into function. Use new function to also inject client .ts test files given glob and config file.

Closes #1828

Author: Koslun

Diff for: app/templates/gulpfile.babel(gulp).js

@@ -227,15 +227,11 @@ gulp.task('inject:js', () => {
         .pipe(gulp.dest(clientPath));
 });<% if(filters.ts) { %>
 
-gulp.task('inject:tsconfig', () => {
-    let src = gulp.src([
-        `${clientPath}/**/!(*.spec|*.mock).ts`,
-        `!${clientPath}/bower_components/**/*`,
-        `${clientPath}/typings/**/*.d.ts`
-    ], {read: false})
+function injectTsConfig(filesGlob, tsconfigPath){
+    let src = gulp.src(filesGlob, {read: false})
         .pipe(plugins.sort());
 
-    return gulp.src('./tsconfig.client.json')
+    return gulp.src(tsconfigPath)
         .pipe(plugins.inject(src, {
             starttag: '"files": [',
             endtag: ']',
@@ -244,6 +240,26 @@ gulp.task('inject:tsconfig', () => {
             }
         }))
         .pipe(gulp.dest('./'));
+}
+
+gulp.task('inject:tsconfig', () => {
+    return injectTsConfig([
+        `${clientPath}/**/!(*.spec|*.mock).ts`,
+       `!${clientPath}/bower_components/**/*`,
+        `${clientPath}/typings/**/*.d.ts`,
+        `!${clientPath}/test_typings/**/*.d.ts`
+    ], 
+    './tsconfig.client.json');
+});
+
+gulp.task('inject:tsconfigTest', () => {
+    return injectTsConfig([
+        `${clientPath}/**/+(*.spec|*.mock).ts`,
+        `!${clientPath}/bower_components/**/*`,
+        `!${clientPath}/typings/**/*.d.ts`,
+        `${clientPath}/test_typings/**/*.d.ts`
+    ], 
+    './tsconfig.client.test.json');
 });<% } %>
 
 gulp.task('inject:css', () => {