test(material/schematics): verify golden builds and doesn't contain 'legacy'

Author: mmalerba

integration/mdc-migration/BUILD.bazel

@@ -40,6 +40,16 @@ migration_test(
         "sample-project/**/*",
     ]),
     approve = False,
+    verify = [
+        "! grep" +
+        "  --include=*.{ts,css,scss,html}" +
+        "  --exclude-dir={node_modules,.angular,.yarn_cache_folder}" +
+        "  -ir legacy" +
+        "  || { echo \"Error: golden project contains 'legacy'.\" >&2; exit 1; }",
+        "yarn build",
+        # TODO(mmalerba): add back once slider tests pass.
+        # "yarn test",
+    ],
 )
 
 migration_test(

integration/mdc-migration/golden/angular.json

@@ -36,7 +36,7 @@
                 {
                   "type": "initial",
                   "maximumWarning": "500kb",
-                  "maximumError": "1mb"
+                  "maximumError": "2mb"
                 },
                 {
                   "type": "anyComponentStyle",

integration/mdc-migration/migration-test.bzl

@@ -21,7 +21,7 @@ IGNORED_FILES = [
     "yarn.lock",
 ]
 
-def migration_test(name, srcs, approve):
+def migration_test(name, srcs, approve, verify = []):
     node_integration_test(
         name = name,
         srcs = srcs,
@@ -32,15 +32,13 @@ def migration_test(name, srcs, approve):
             # TODO(devversion): determine if a solution/workaround could live in the test runner.
             "yarn install --cache-folder .yarn_cache_folder/",
             "yarn ng generate @angular/material:mdc-migration --components all",
-            # TODO(amysorto): add back once MDC components are in @angular/material
-            # "yarn test",
             " ".join([
                 "$(rootpath :verify_golden)",
                 "%s" % approve,
                 "../golden",
                 "integration/mdc-migration/golden",
             ] + IGNORED_FILES),
-        ],
+        ] + verify,
         data = [
             ":golden_project",
             ":test_project",

integration/mdc-migration/sample-project/angular.json

@@ -36,7 +36,7 @@
                 {
                   "type": "initial",
                   "maximumWarning": "500kb",
-                  "maximumError": "1mb"
+                  "maximumError": "2mb"
                 },
                 {
                   "type": "anyComponentStyle",