test(common): run common/http tests with Bazel (#24738)

@angular/common/http had tests which were not executed in Bazel. This
commit adds a BUILD.bazel file and ensures the tests pass.

PR Close #24738

packages/common/http/test/BUILD.bazel

@@ -0,0 +1,35 @@
+load("//tools:defaults.bzl", "ts_library", "ts_web_test_suite")
+load("@build_bazel_rules_nodejs//:defs.bzl", "jasmine_node_test")
+
+ts_library(
+    name = "test_lib",
+    testonly = 1,
+    srcs = glob(
+        ["**/*.ts"],
+        exclude = ["**/*_node_only_spec.ts"],
+    ),
+    deps = [
+        "//packages/common/http",
+        "//packages/common/http/testing",
+        "//packages/core",
+        "//packages/core/testing",
+        "@rxjs",
+        "@rxjs//operators",
+    ],
+)
+
+jasmine_node_test(
+    name = "test",
+    bootstrap = ["angular/tools/testing/init_node_spec.js"],
+    deps = [
+        ":test_lib",
+        "//tools/testing:node",
+    ],
+)
+
+ts_web_test_suite(
+    name = "test_web",
+    deps = [
+        ":test_lib",
+    ],
+)

packages/common/http/test/xsrf_spec.ts

@@ -76,13 +76,17 @@ class SampleTokenExtractor {
     it('does not re-parse if document.cookie has not changed', () => {
       expect(extractor.getToken()).toEqual('test');
       expect(extractor.getToken()).toEqual('test');
-      expect(extractor.parseCount).toEqual(1);
+      expect(getParseCount(extractor)).toEqual(1);
     });
     it('re-parses if document.cookie changes', () => {
       expect(extractor.getToken()).toEqual('test');
       document['cookie'] = 'XSRF-TOKEN=blah';
       expect(extractor.getToken()).toEqual('blah');
-      expect(extractor.parseCount).toEqual(2);
+      expect(getParseCount(extractor)).toEqual(2);
     });
   });
 }
+
+function getParseCount(extractor: HttpXsrfCookieExtractor): number {
+  return (extractor as any).parseCount;
+}