upgrade tslint codelyzer, fix test

* Fixes existing lint errors.

* mport FormsModule for required test modules

* Fix failing unit test message  on travis
Reference: angular/angular-cli#7296

* Removes yarn due to failing tests on travis only.

.travis.yml

@@ -12,7 +12,6 @@ addons:
       - google-chrome
     packages:
       - google-chrome-stable
-cache: yarn
 env:
   global:
     - GH_REF: 'github.com/inveniosoftware-contrib/ng2-json-editor.git'
@@ -22,6 +21,7 @@ before_install:
   - export CHROME_BIN=chromium-browser
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
+after_install: npm ls
 before_deploy: 
   - npm run build
   - npm run copy

gulpfile.js

@@ -27,15 +27,17 @@ var extReplace = require('gulp-ext-replace');
 var ngc = require('gulp-ngc');
 var del = require('del');
 var tsLint = require('gulp-tslint');
+var Linter = require('tslint').Linter;
+var tsLintProgram = Linter.createProgram('./src/tsconfig.json');
 var inlineResources = require('inline-ng2-resources');
 var KarmaServer = require('karma').Server;
 var runSequence = require('run-sequence');
 
 // run tslint
 gulp.task('tslint', () => {
-  return gulp.src('./src/**/*.ts')
+  return gulp.src('./src/**/*.ts', { base: '.' })
     .pipe(tsLint({
-      configuration: 'tslint.json',
+      program: tsLintProgram,
       formatter: 'prose'
     }))
     .pipe(tsLint.report({

package.json

@@ -19,8 +19,8 @@
     "build": "gulp build",
     "start": "npm run build && npm run serve",
     "serve": "ng serve",
-    "lint": "tslint \"src/**/*.ts\"",
-    "test:unit": "ng test --code-coverage --watch=false",
+    "lint": "tslint --project ./src/tsconfig.json \"src/**/*.ts\"",
+    "test:unit": "ng test --code-coverage --sourcemaps=false --watch=false",
     "test": "npm-run-all build test:unit e2e:travis",
     "pree2e": "webdriver-manager update",
     "e2e": "protractor",
@@ -71,7 +71,7 @@
     "@types/mousetrap": "^1.5.32",
     "@types/node": "~6.0.60",
     "bootstrap-sass": "^3.3.7",
-    "codelyzer": "~2.0.0-beta.1",
+    "codelyzer": "~3.2.0",
     "copyfiles": "^1.2.0",
     "core-js": "^2.4.1",
     "coveralls": "^2.11.12",
@@ -81,7 +81,7 @@
     "gulp-ext-replace": "^0.3.0",
     "gulp-ngc": "^0.1.2",
     "gulp-sass": "^2.3.2",
-    "gulp-tslint": "^7.0.1",
+    "gulp-tslint": "^8.1.2",
     "inline-ng2-resources": "1.1.0",
     "jasmine-core": "~2.5.2",
     "jasmine-spec-reporter": "~3.2.0",
@@ -98,7 +98,7 @@
     "rxjs": "^5.0.1",
     "ts-helpers": "^1.1.1",
     "ts-node": "1.2.1",
-    "tslint": "^4.3.0",
+    "tslint": "^5.0.0",
     "typedoc": "^0.5.5",
     "typescript": "~2.3.0",
     "util-deprecate": "^1.0.2",

src/autocomplete-input/autocomplete-input.component.spec.ts

@@ -21,6 +21,7 @@
 */
 
 import { HttpModule } from '@angular/http';
+import { FormsModule } from '@angular/forms';
 import {
   async,
   ComponentFixture,
@@ -71,7 +72,8 @@ describe('AutocompleteInputComponent', () => {
       ],
       imports: [
         Ng2BootstrapModule.forRoot(),
-        HttpModule
+        HttpModule,
+        FormsModule
       ],
       providers: [
         { provide: RemoteAutocompletionService, useClass: MockRemoteAutocompletionService },

src/json-editor.module.ts

@@ -157,4 +157,4 @@ export {
   PatchesConsoleTabComponent,
   ErrorsConsoleTabComponent,
   AddPatchViewComponent
-}
+};

src/primitive-field/primitive-field.component.spec.ts

@@ -25,6 +25,7 @@ import {
   ComponentFixture,
   TestBed
 } from '@angular/core/testing';
+import { FormsModule } from '@angular/forms';
 import { Ng2BootstrapModule } from 'ngx-bootstrap';
 import { Observable } from 'rxjs/Observable';
 import { ReplaySubject } from 'rxjs/ReplaySubject';
@@ -96,7 +97,8 @@ describe('PrimitiveFieldComponent', () => {
         PatchActionsComponent
       ],
       imports: [
-        Ng2BootstrapModule.forRoot()
+        Ng2BootstrapModule.forRoot(),
+        FormsModule
       ],
       providers: [
         AppGlobalsService,

src/searchable-dropdown/index.ts

@@ -1 +1 @@
-export { SearchableDropdownComponent } from './searchable-dropdown.component'
+export { SearchableDropdownComponent } from './searchable-dropdown.component';

src/searchable-dropdown/searchable-dropdown.component.spec.ts

@@ -25,6 +25,7 @@ import {
   ComponentFixture,
   TestBed,
 } from '@angular/core/testing';
+import { FormsModule } from '@angular/forms';
 import { Ng2BootstrapModule } from 'ngx-bootstrap';
 
 import { SearchableDropdownComponent } from './searchable-dropdown.component';
@@ -52,7 +53,8 @@ describe('SearchableDropdownComponent', () => {
         SearchableDropdownComponent,
       ],
       imports: [
-        Ng2BootstrapModule.forRoot()
+        Ng2BootstrapModule.forRoot(),
+        FormsModule
       ]
     }).compileComponents();
   }));

src/shared/interfaces/view-template-config.ts

@@ -18,4 +18,4 @@ export interface ViewTemplateConfig {
      * - false if the fields to edit should be hidden by default
      */
     showEditForm: (item: Map<string, any>) => boolean;
-  };
+  }

src/shared/services/katex.service.ts

@@ -85,7 +85,7 @@ export class KatexService {
     }
 
     return -1;
-  };
+  }
 
   private splitAtDelimiters(startData: Array<KatexData>, leftDelim: string, rightDelim: string, display: boolean): Array<KatexData> {
     const finalData = [];

src/tree-menu/index.ts

@@ -4,4 +4,4 @@ import { TreeMenuItemComponent } from './tree-menu-item.component';
 export {
   TreeMenuComponent,
   TreeMenuItemComponent
-}
+};

tslint.json

@@ -12,7 +12,10 @@
     "curly": true,
     "eofline": true,
     "forin": true,
-    "import-blacklist": [true, "rxjs"],
+    "import-blacklist": [
+      true,
+      "rxjs"
+    ],
     "import-spacing": true,
     "indent": [
       true,
@@ -27,8 +30,14 @@
     "member-access": false,
     "member-ordering": [
       true,
-      "static-before-instance",
-      "variables-before-functions"
+      {
+        "order": [
+          "static-field",
+          "instance-field",
+          "static-method",
+          "instance-method"
+        ]
+      }
     ],
     "no-arg": true,
     "no-bitwise": true,
@@ -70,6 +79,7 @@
     ],
     "radix": true,
     "semicolon": [
+      true,
       "always"
     ],
     "triple-equals": [
@@ -97,9 +107,18 @@
       "check-separator",
       "check-type"
     ],
-
-    "directive-selector": [true, "attribute", "", "camelCase"],
-    "component-selector": [true, "element", "", "kebab-case"],
+    "directive-selector": [
+      true,
+      "attribute",
+      "",
+      "camelCase"
+    ],
+    "component-selector": [
+      true,
+      "element",
+      "",
+      "kebab-case"
+    ],
     "use-input-property-decorator": true,
     "use-output-property-decorator": true,
     "use-host-property-decorator": true,
@@ -113,4 +132,4 @@
     "templates-use-public": false,
     "invoke-injectable": true
   }
-}
+}