fix: remove circular deps and ci check (#608)

Author: jelbourn

.travis.yml

@@ -36,6 +36,7 @@ env:
   matrix:
     # Order: a slower build first, so that we don't occupy an idle travis worker waiting for others to complete.
     - MODE=lint
+    - MODE=circular_deps
     - MODE=e2e
     - MODE=saucelabs_required
     - MODE=browserstack_required

package.json

@@ -8,12 +8,13 @@
     "url": "https://github.com/angular/material2.git"
   },
   "scripts": {
-    "ci:forbidden-identifiers": "node ./scripts/ci/forbidden-identifiers.js",    
+    "ci:forbidden-identifiers": "node ./scripts/ci/forbidden-identifiers.js",
     "build": "ng build",
     "demo-app": "ng serve",
     "test": "karma start test/karma.conf.js",
     "tslint": "tslint -c tslint.json 'src/**/*.ts'",
     "stylelint": "stylelint 'src/**/*.scss' --config stylelint-config.json --syntax scss",
+    "check-circular-deps": "madge --circular ./dist",
     "typings": "typings install --ambient",
     "postinstall": "npm run typings",
     "e2e": "protractor",
@@ -60,13 +61,14 @@
     "karma-firefox-launcher": "^0.1.7",
     "karma-jasmine": "^0.3.8",
     "karma-sauce-launcher": "^0.2.14",
+    "madge": "^0.5.3",
     "node-sass": "^3.4.2",
     "protractor": "^3.3.0",
     "protractor-accessibility-plugin": "0.1.1",
     "sass": "^0.5.0",
     "strip-ansi": "^3.0.0",
-    "symlink-or-copy": "^1.0.1",
     "stylelint": "^6.5.1",
+    "symlink-or-copy": "^1.0.1",
     "ts-node": "^0.7.3",
     "tslint": "^3.5.0",
     "typescript": "^1.9.0-dev",

scripts/ci/build-and-test.sh

@@ -18,7 +18,9 @@ wait_for_tunnel
 if is_lint; then
   npm run tslint  
   npm run ci:forbidden-identifiers
-  npm run stylelint  
+  npm run stylelint
+elif is_circular_deps_check; then
+  npm run check-circular-deps
 elif is_e2e; then
   MD_APP=e2e ng serve &
   sleep 20

scripts/ci/sources/mode.sh

@@ -8,3 +8,7 @@ is_e2e() {
 is_lint() {
   [[ "$MODE" = lint ]]
 }
+
+is_circular_deps_check() {
+  [[ "$MODE" = circular_deps ]]
+}

src/components/grid-list/grid-list-measure.ts

@@ -0,0 +1,16 @@
+
+/**
+ * Converts values into strings. Falsy values become empty strings.
+ * @internal
+ */
+export function coerceToString(value: string | number): string {
+  return `${value || ''}`;
+}
+
+/**
+ * Converts a value that might be a string into a number.
+ * @internal
+ */
+export function coerceToNumber(value: string | number): number {
+  return typeof value === 'string' ? parseInt(value, 10) : value;
+}

src/components/grid-list/grid-list.ts

@@ -21,6 +21,7 @@ import {
 import {MdGridListColsError} from './grid-list-errors';
 import {Dir} from '@angular2-material/core/rtl/dir';
 import {MdLine} from '@angular2-material/core/line/line';
+import {coerceToString, coerceToNumber} from './grid-list-measure';
 
 // TODO(kara): Conditional (responsive) column count / row size.
 // TODO(kara): Re-layout on window resize / media change (debounced).
@@ -152,20 +153,5 @@ export class MdGridList implements OnInit, AfterContentChecked {
   }
 }
 
-/**
- * Converts values into strings. Falsy values become empty strings.
- * @internal
- */
-export function coerceToString(value: string | number): string {
-  return `${value || ''}`;
-}
-
-/**
- * Converts a value that might be a string into a number.
- * @internal
- */
-export function coerceToNumber(value: string | number): number {
-  return typeof value === 'string' ? parseInt(value, 10) : value;
-}
 
 export const MD_GRID_LIST_DIRECTIVES: any[] = [MdGridList, MdGridTile, MdLine, MdGridTileText];

src/components/grid-list/grid-tile.ts

@@ -8,8 +8,8 @@ import {
   QueryList,
   AfterContentInit
 } from '@angular/core';
-import { coerceToNumber } from './grid-list';
 import { MdLine, MdLineSetter } from '@angular2-material/core/line/line';
+import {coerceToNumber} from './grid-list-measure';
 
 @Component({
   moduleId: module.id,