Fixes search passthrough to Mirador and adds tests.

src/app/item-page/simple/item-types/publication/publication.component.spec.ts

@@ -1,6 +1,6 @@
 import { HttpClient } from '@angular/common/http';
 import { ChangeDetectionStrategy, NO_ERRORS_SCHEMA } from '@angular/core';
-import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import { ComponentFixture, fakeAsync, TestBed, tick, waitForAsync } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
 import { Store } from '@ngrx/store';
 import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
@@ -17,7 +17,7 @@ import { RemoteData } from '../../../../core/data/remote-data';
 import { Bitstream } from '../../../../core/shared/bitstream.model';
 import { HALEndpointService } from '../../../../core/shared/hal-endpoint.service';
 import { Item } from '../../../../core/shared/item.model';
-import { MetadataMap } from '../../../../core/shared/metadata.models';
+import { MetadataMap, MetadataValue } from '../../../../core/shared/metadata.models';
 import { UUIDService } from '../../../../core/shared/uuid.service';
 import { TranslateLoaderMock } from '../../../../shared/mocks/translate-loader.mock';
 import { NotificationsService } from '../../../../shared/notifications/notifications.service';
@@ -26,22 +26,12 @@ import { TruncatableService } from '../../../../shared/truncatable/truncatable.s
 import { TruncatePipe } from '../../../../shared/utils/truncate.pipe';
 import { GenericItemPageFieldComponent } from '../../field-components/specific-field/generic/generic-item-page-field.component';
 import {
-  createRelationshipsObservable,
-  iiifEnabled,
-  iiifSearchEnabled, mockRouteService
+  createRelationshipsObservable, getIIIFEnabled, getIIIFSearchEnabled, mockRouteService
 } from '../shared/item.component.spec';
 import { PublicationComponent } from './publication.component';
 import { createPaginatedList } from '../../../../shared/testing/utils.test';
 import { RouteService } from '../../../../core/services/route.service';
-
-const iiifEnabledMap: MetadataMap = {
-  'dspace.iiif.enabled': [iiifEnabled],
-};
-
-const iiifEnabledWithSearchMap: MetadataMap = {
-  'dspace.iiif.enabled': [iiifEnabled],
-  'iiif.search.enabled': [iiifSearchEnabled],
-};
+import { UntypedItemComponent } from '../untyped-item/untyped-item.component';
 
 const noMetadata = new MetadataMap();
 
@@ -72,31 +62,32 @@ describe('PublicationComponent', () => {
       })],
       declarations: [PublicationComponent, GenericItemPageFieldComponent, TruncatePipe],
       providers: [
-        { provide: ItemDataService, useValue: {} },
-        { provide: TruncatableService, useValue: {} },
-        { provide: RelationshipService, useValue: {} },
-        { provide: ObjectCacheService, useValue: {} },
-        { provide: UUIDService, useValue: {} },
-        { provide: Store, useValue: {} },
-        { provide: RemoteDataBuildService, useValue: {} },
-        { provide: CommunityDataService, useValue: {} },
-        { provide: HALEndpointService, useValue: {} },
-        { provide: NotificationsService, useValue: {} },
-        { provide: HttpClient, useValue: {} },
-        { provide: DSOChangeAnalyzer, useValue: {} },
-        { provide: DefaultChangeAnalyzer, useValue: {} },
-        { provide: BitstreamDataService, useValue: mockBitstreamDataService },
-        { provide: RouteService, useValue: mockRouteService }
+        {provide: ItemDataService, useValue: {}},
+        {provide: TruncatableService, useValue: {}},
+        {provide: RelationshipService, useValue: {}},
+        {provide: ObjectCacheService, useValue: {}},
+        {provide: UUIDService, useValue: {}},
+        {provide: Store, useValue: {}},
+        {provide: RemoteDataBuildService, useValue: {}},
+        {provide: CommunityDataService, useValue: {}},
+        {provide: HALEndpointService, useValue: {}},
+        {provide: NotificationsService, useValue: {}},
+        {provide: HttpClient, useValue: {}},
+        {provide: DSOChangeAnalyzer, useValue: {}},
+        {provide: DefaultChangeAnalyzer, useValue: {}},
+        {provide: BitstreamDataService, useValue: mockBitstreamDataService},
+        {provide: RouteService, useValue: mockRouteService}
       ],
 
       schemas: [NO_ERRORS_SCHEMA]
     }).overrideComponent(PublicationComponent, {
-      set: { changeDetection: ChangeDetectionStrategy.Default }
-    }).compileComponents();
+      set: {changeDetection: ChangeDetectionStrategy.Default}
+    });
   }));
 
   describe('default view', () => {
     beforeEach(waitForAsync(() => {
+      TestBed.compileComponents();
       fixture = TestBed.createComponent(PublicationComponent);
       comp = fixture.componentInstance;
       comp.object = getItem(noMetadata);
@@ -137,6 +128,42 @@ describe('PublicationComponent', () => {
   describe('with IIIF viewer', () => {
 
     beforeEach(waitForAsync(() => {
+      const iiifEnabledMap: MetadataMap = {
+        'dspace.iiif.enabled': [getIIIFEnabled(true)],
+        'iiif.search.enabled': [getIIIFSearchEnabled(false)],
+      };
+      TestBed.compileComponents();
+      fixture = TestBed.createComponent(PublicationComponent);
+      comp = fixture.componentInstance;
+      comp.object = getItem(iiifEnabledMap);
+      fixture.detectChanges();
+    }));
+
+    it('should contain an iiif viewer component', () => {
+      const fields = fixture.debugElement.queryAll(By.css('ds-mirador-viewer'));
+      expect(fields.length).toBeGreaterThanOrEqual(1);
+    });
+    it('should not retrieve the query term for previous route', fakeAsync((): void => {
+      //tick(10)
+      expect(comp.iiifQuery$).toBeFalsy();
+    }));
+
+  });
+
+  describe('with IIIF viewer and search', () => {
+
+    beforeEach(waitForAsync(() => {
+      const localMockRouteService = {
+        getPreviousUrl(): Observable<string> {
+          return of('/search?query=test')
+        }
+      };
+      const iiifEnabledMap: MetadataMap = {
+        'dspace.iiif.enabled': [getIIIFEnabled(true)],
+        'iiif.search.enabled': [getIIIFSearchEnabled(true)],
+      };
+      TestBed.overrideProvider(RouteService, {useValue: localMockRouteService});
+      TestBed.compileComponents();
       fixture = TestBed.createComponent(PublicationComponent);
       comp = fixture.componentInstance;
       comp.object = getItem(iiifEnabledMap);
@@ -148,15 +175,30 @@ describe('PublicationComponent', () => {
       expect(fields.length).toBeGreaterThanOrEqual(1);
     });
 
+    it('should retrieve the query term for previous route', fakeAsync((): void => {
+      //tick(10)
+      expect(comp.iiifQuery$.subscribe(result => expect(result).toEqual('test')));
+    }))
+
   });
 
-  describe('with IIIF viewer and search', () => {
+  describe('with IIIF viewer and search but no previous search query', () => {
 
     beforeEach(waitForAsync(() => {
-      mockRouteService.getPreviousUrl.and.returnValue(of(['/search?q=bird&motivation=painting','/item']));
+      const localMockRouteService = {
+        getPreviousUrl(): Observable<string> {
+          return of('/item')
+        }
+      };
+      const iiifEnabledMap: MetadataMap = {
+        'dspace.iiif.enabled': [getIIIFEnabled(true)],
+        'iiif.search.enabled': [getIIIFSearchEnabled(true)],
+      };
+      TestBed.overrideProvider(RouteService, {useValue: localMockRouteService});
+      TestBed.compileComponents();
       fixture = TestBed.createComponent(PublicationComponent);
       comp = fixture.componentInstance;
-      comp.object = getItem(iiifEnabledWithSearchMap);
+      comp.object = getItem(iiifEnabledMap);
       fixture.detectChanges();
     }));
 
@@ -165,11 +207,12 @@ describe('PublicationComponent', () => {
       expect(fields.length).toBeGreaterThanOrEqual(1);
     });
 
-    it('should call the RouteService getHistory method', () => {
-      expect(mockRouteService.getPreviousUrl).toHaveBeenCalled();
-    });
+    it('should not retrieve the query term for previous route', fakeAsync( () => {
+      let emitted;
+      comp.iiifQuery$.subscribe(result => emitted = result);
+      tick(10)
+      expect(emitted).toBeUndefined();
+    }));
 
   });
-
 });
-

src/app/item-page/simple/item-types/shared/item-iiif-utils.ts

@@ -1,6 +1,6 @@
 import { Item } from '../../../../core/shared/item.model';
 import { Observable } from 'rxjs';
-import { filter, map } from 'rxjs/operators';
+import { filter, map, take } from 'rxjs/operators';
 import { RouteService } from '../../../../core/services/route.service';
 
 export const isIiifEnabled = (item: Item) => {
@@ -26,10 +26,9 @@ export const getDSpaceQuery = (item: Item, routeService: RouteService): Observab
       return r.includes('/search');
     }),
     map(r => {
-      const arr = r.split('&');
-      const q = arr[1];
-      const v = q.split('=');
+      const v = r.split('query=');
       return v[1];
-    })
+    }),
+    take(1)
   );
 };

src/app/item-page/simple/item-types/shared/item.component.spec.ts

@@ -4,7 +4,7 @@ import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
 import { Store } from '@ngrx/store';
 import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
-import { Observable } from 'rxjs';
+import { Observable, of } from 'rxjs';
 import { RemoteDataBuildService } from '../../../../core/cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../../../../core/cache/object-cache.service';
 import { BitstreamDataService } from '../../../../core/data/bitstream-data.service';
@@ -33,21 +33,25 @@ import { createPaginatedList } from '../../../../shared/testing/utils.test';
 import { RouteService } from '../../../../core/services/route.service';
 import { MetadataValue } from '../../../../core/shared/metadata.models';
 
-export const iiifEnabled = Object.assign(new MetadataValue(),{
-  'value': 'true',
-  'language': null,
-  'authority': null,
-  'confidence': -1,
-  'place': 0
-});
+export function getIIIFSearchEnabled(enabled: boolean): MetadataValue {
+  return Object.assign(new MetadataValue(), {
+    'value': enabled,
+    'language': null,
+    'authority': null,
+    'confidence': -1,
+    'place': 0
+  });
+}
 
-export const iiifSearchEnabled = Object.assign(new MetadataValue(), {
-  'value': 'true',
-  'language': null,
-  'authority': null,
-  'confidence': -1,
-  'place': 0
-});
+export function getIIIFEnabled(enabled: boolean): MetadataValue {
+  return Object.assign(new MetadataValue(), {
+    'value': enabled,
+    'language': null,
+    'authority': null,
+    'confidence': -1,
+    'place': 0
+  });
+}
 
 export const mockRouteService = jasmine.createSpyObj('RouteService', ['getPreviousUrl']);
 

src/app/item-page/simple/item-types/untyped-item/untyped-item.component.spec.ts

@@ -1,10 +1,10 @@
 import { HttpClient } from '@angular/common/http';
 import { ChangeDetectionStrategy, NO_ERRORS_SCHEMA } from '@angular/core';
-import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import { ComponentFixture, fakeAsync, TestBed, tick, waitForAsync } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
 import { Store } from '@ngrx/store';
 import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
-import { Observable } from 'rxjs';
+import { Observable, of } from 'rxjs';
 import { RemoteDataBuildService } from '../../../../core/cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../../../../core/cache/object-cache.service';
 import { BitstreamDataService } from '../../../../core/data/bitstream-data.service';
@@ -26,13 +26,10 @@ import { TruncatableService } from '../../../../shared/truncatable/truncatable.s
 import { TruncatePipe } from '../../../../shared/utils/truncate.pipe';
 import { GenericItemPageFieldComponent } from '../../field-components/specific-field/generic/generic-item-page-field.component';
 import {
-  createRelationshipsObservable,
-  iiifEnabled,
-  iiifSearchEnabled, mockRouteService
+  createRelationshipsObservable, getIIIFEnabled, getIIIFSearchEnabled, mockRouteService
 } from '../shared/item.component.spec';
 import { UntypedItemComponent } from './untyped-item.component';
 import { RouteService } from '../../../../core/services/route.service';
-import { of } from 'rxjs';
 import { createPaginatedList } from '../../../../shared/testing/utils.test';
 import { VersionHistoryDataService } from '../../../../core/data/version-history-data.service';
 import { VersionDataService } from '../../../../core/data/version-data.service';
@@ -41,16 +38,6 @@ import { WorkspaceitemDataService } from '../../../../core/submission/workspacei
 import { SearchService } from '../../../../core/shared/search/search.service';
 import { ItemVersionsSharedService } from '../../../../shared/item/item-versions/item-versions-shared.service';
 
-
-const iiifEnabledMap: MetadataMap = {
-  'dspace.iiif.enabled': [iiifEnabled],
-};
-
-const iiifEnabledWithSearchMap: MetadataMap = {
-  'dspace.iiif.enabled': [iiifEnabled],
-  'iiif.search.enabled': [iiifSearchEnabled],
-};
-
 const noMetadata = new MetadataMap();
 
 function getItem(metadata: MetadataMap) {
@@ -108,11 +95,12 @@ describe('UntypedItemComponent', () => {
       schemas: [NO_ERRORS_SCHEMA]
     }).overrideComponent(UntypedItemComponent, {
       set: {changeDetection: ChangeDetectionStrategy.Default}
-    }).compileComponents();
+    });
   }));
 
   describe('default view', () => {
     beforeEach(waitForAsync(() => {
+      TestBed.compileComponents();
       fixture = TestBed.createComponent(UntypedItemComponent);
       comp = fixture.componentInstance;
       comp.object = getItem(noMetadata);
@@ -159,6 +147,41 @@ describe('UntypedItemComponent', () => {
   describe('with IIIF viewer', () => {
 
     beforeEach(waitForAsync(() => {
+      const iiifEnabledMap: MetadataMap = {
+        'dspace.iiif.enabled': [getIIIFEnabled(true)],
+        'iiif.search.enabled': [getIIIFSearchEnabled(false)],
+      };
+      TestBed.compileComponents();
+      fixture = TestBed.createComponent(UntypedItemComponent);
+      comp = fixture.componentInstance;
+      comp.object = getItem(iiifEnabledMap);
+      fixture.detectChanges();
+    }));
+
+    it('should contain an iiif viewer component', () => {
+      const fields = fixture.debugElement.queryAll(By.css('ds-mirador-viewer'));
+      expect(fields.length).toBeGreaterThanOrEqual(1);
+    });
+    it('should not retrieve the query term for previous route', (): void => {
+      expect(comp.iiifQuery$).toBeFalsy();
+    });
+
+  });
+
+  describe('with IIIF viewer and search', () => {
+
+    beforeEach(waitForAsync(() => {
+      const localMockRouteService = {
+        getPreviousUrl(): Observable<string> {
+          return of('/search?query=test')
+        }
+      };
+      const iiifEnabledMap: MetadataMap = {
+        'dspace.iiif.enabled': [getIIIFEnabled(true)],
+        'iiif.search.enabled': [getIIIFSearchEnabled(true)],
+      };
+      TestBed.overrideProvider(RouteService, {useValue: localMockRouteService});
+      TestBed.compileComponents();
       fixture = TestBed.createComponent(UntypedItemComponent);
       comp = fixture.componentInstance;
       comp.object = getItem(iiifEnabledMap);
@@ -170,15 +193,29 @@ describe('UntypedItemComponent', () => {
       expect(fields.length).toBeGreaterThanOrEqual(1);
     });
 
+    it('should retrieve the query term for previous route', (): void => {
+      expect(comp.iiifQuery$.subscribe(result => expect(result).toEqual('test')));
+    });
+
   });
 
-  describe('with IIIF viewer and search', () => {
+  describe('with IIIF viewer and search but no previous search query', () => {
 
     beforeEach(waitForAsync(() => {
-      mockRouteService.getPreviousUrl.and.returnValue(of(['/search?q=bird&motivation=painting','/item']));
+      const localMockRouteService = {
+        getPreviousUrl(): Observable<string> {
+          return of('/item')
+        }
+      };
+      const iiifEnabledMap: MetadataMap = {
+        'dspace.iiif.enabled': [getIIIFEnabled(true)],
+        'iiif.search.enabled': [getIIIFSearchEnabled(true)],
+      };
+      TestBed.overrideProvider(RouteService, {useValue: localMockRouteService});
+      TestBed.compileComponents();
       fixture = TestBed.createComponent(UntypedItemComponent);
       comp = fixture.componentInstance;
-      comp.object = getItem(iiifEnabledWithSearchMap);
+      comp.object = getItem(iiifEnabledMap);
       fixture.detectChanges();
     }));
 
@@ -187,9 +224,12 @@ describe('UntypedItemComponent', () => {
       expect(fields.length).toBeGreaterThanOrEqual(1);
     });
 
-    it('should call the RouteService getHistory method', () => {
-      expect(mockRouteService.getPreviousUrl).toHaveBeenCalled();
-    });
+    it('should not retrieve the query term for previous route', fakeAsync( () => {
+      let emitted;
+      comp.iiifQuery$.subscribe(result => emitted = result);
+      tick(10)
+      expect(emitted).toBeUndefined()
+    }));
 
   });