[AAE-11695] move version compatibility directive and service (#8038)

* [AAE-11695] move version compatibility directive

* [AAE-11695] remove spare readme section

lib/content-services/src/lib/version-compatibility/version-compatibility.service.spec.ts

@@ -0,0 +1,81 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { CoreTestingModule, DiscoveryApiService, setupTestBed } from '@alfresco/adf-core';
+import { RepositoryInfo } from '@alfresco/js-api';
+import { TestBed } from '@angular/core/testing';
+import { TranslateModule } from '@ngx-translate/core';
+import { BehaviorSubject } from 'rxjs';
+import { VersionCompatibilityService } from './version-compatibility.service';
+
+describe('VersionCompatibilityService', () => {
+    let versionCompatibilityService: VersionCompatibilityService;
+    let discoveryApiService: DiscoveryApiService;
+    const mockProductInfo = new BehaviorSubject<RepositoryInfo>(null);
+
+    const acsResponceMock = {
+        version: {
+            display: '7.0.1',
+            major: '7',
+            minor: '0',
+            patch: '1'
+        }
+    };
+
+    setupTestBed({
+        imports: [
+            TranslateModule.forRoot(),
+            CoreTestingModule
+        ],
+        providers: [
+            {
+                provide: DiscoveryApiService,
+                useValue: {
+                    ecmProductInfo$: mockProductInfo
+                }
+            }
+        ]
+    });
+
+    beforeEach(async () => {
+        discoveryApiService = TestBed.inject(DiscoveryApiService);
+        versionCompatibilityService = TestBed.inject(VersionCompatibilityService);
+        mockProductInfo.next(acsResponceMock as RepositoryInfo);
+        versionCompatibilityService = new VersionCompatibilityService(discoveryApiService);
+    });
+
+    it('should get ACS running version', () => {
+        const acsVersion = versionCompatibilityService.getAcsVersion();
+        expect(acsVersion).toBeDefined();
+        expect(acsVersion.display).toBe('7.0.1');
+    });
+
+    it('should validate give version', () => {
+        expect(versionCompatibilityService.getAcsVersion()).toEqual({ display: '7.0.1', major: '7', minor: '0', patch: '1' } as any);
+        expect(versionCompatibilityService.isVersionSupported('8.0.0')).toBe(false);
+        expect(versionCompatibilityService.isVersionSupported('7.0.1')).toBe(true);
+        expect(versionCompatibilityService.isVersionSupported('7.0.0')).toBe(true);
+        expect(versionCompatibilityService.isVersionSupported('6.0.0')).toBe(true);
+    });
+
+    it('should emit versionCompatibilityInitialized after retrieving acs version', (done) => {
+        versionCompatibilityService.acsVersionInitialized$.subscribe(() => {
+            expect(versionCompatibilityService.getAcsVersion()).toEqual({ display: '7.0.1', major: '7', minor: '0', patch: '1' } as any);
+            done();
+        });
+    });
+});