test(typescript): add ts_project angular test

Author: jbedard

packages/typescript/test/ts_project/angular_plugin/BUILD.bazel

@@ -0,0 +1,19 @@
+load("@build_bazel_rules_nodejs//:index.bzl", "generated_file_test")
+load("//packages/typescript:index.bzl", "ts_project")
+
+ts_project(
+    name = "angular_plugin",
+    srcs = glob(["*.ts"]) + ["comp.ng.html"],
+    extends = "//packages/typescript/test/ts_project:tsconfig-base.json",
+    tsc = "@npm//@angular/compiler-cli/bin:ngc",
+    tsconfig = ":tsconfig.json",
+    deps = [
+        "@npm//@angular/core",
+    ],
+)
+
+generated_file_test(
+    name = "test",
+    src = "component.js_",
+    generated = ":angular_plugin",
+)

packages/typescript/test/ts_project/angular_plugin/comp.ng.html

@@ -0,0 +1 @@
+<div>{{thing}}</div>

packages/typescript/test/ts_project/angular_plugin/component.js_

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+import { Component } from '@angular/core';
+import * as i0 from "@angular/core";
+export class Comp {
+    constructor() {
+        this.thing = '';
+    }
+}
+Comp.ɵfac = function Comp_Factory(t) { return new (t || Comp)(); };
+Comp.ɵcmp = i0.ɵɵdefineComponent({ type: Comp, selectors: [["ng-component"]], decls: 2, vars: 1, template: function Comp_Template(rf, ctx) { if (rf & 1) {
+        i0.ɵɵelementStart(0, "div");
+        i0.ɵɵtext(1);
+        i0.ɵɵelementEnd();
+    } if (rf & 2) {
+        i0.ɵɵadvance(1);
+        i0.ɵɵtextInterpolate(ctx.thing);
+    } }, encapsulation: 2 });
+(function () { (typeof ngDevMode === "undefined" || ngDevMode) && i0.ɵsetClassMetadata(Comp, [{
+        type: Component,
+        args: [{
+                templateUrl: './comp.ng.html',
+            }]
+    }], null, null); })();

packages/typescript/test/ts_project/angular_plugin/component.ts

@@ -0,0 +1,8 @@
+import {Component} from '@angular/core';
+
+@Component({
+  templateUrl: './comp.ng.html',
+})
+export class Comp {
+  thing: string = '';
+}

packages/typescript/test/ts_project/angular_plugin/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../tsconfig-base.json",
+    "compilerOptions": {
+        "module": "es2015",
+        "moduleResolution": "node",
+        "composite": false,
+        "experimentalDecorators": true
+    }
+}