93747: DsoEditMetadataForm test cases

src/app/dso-shared/dso-edit-metadata/dso-edit-metadata-form.spec.ts

@@ -0,0 +1,275 @@
+import { DsoEditMetadataChangeType, DsoEditMetadataForm } from './dso-edit-metadata-form';
+import { DSpaceObject } from '../../core/shared/dspace-object.model';
+import { MetadataValue } from '../../core/shared/metadata.models';
+
+describe('DsoEditMetadataForm', () => {
+  let form: DsoEditMetadataForm;
+  let dso: DSpaceObject;
+
+  beforeEach(() => {
+    dso = Object.assign(new DSpaceObject(), {
+      metadata: {
+        'dc.title': [
+          Object.assign(new MetadataValue(), {
+            value: 'Test Title',
+            language: 'en',
+            place: 0,
+          }),
+        ],
+        'dc.subject': [
+          Object.assign(new MetadataValue(), {
+            value: 'Subject One',
+            language: 'en',
+            place: 0,
+          }),
+          Object.assign(new MetadataValue(), {
+            value: 'Subject Two',
+            language: 'en',
+            place: 1,
+          }),
+          Object.assign(new MetadataValue(), {
+            value: 'Subject Three',
+            language: 'en',
+            place: 2,
+          }),
+        ],
+      },
+    });
+    form = new DsoEditMetadataForm(dso.metadata);
+  });
+
+
+  describe('adding a new value', () => {
+    beforeEach(() => {
+      form.add();
+    });
+
+    it('should add an empty value to \"newValue\" with no place yet and editing set to true', () => {
+      expect(form.newValue).toBeDefined();
+      expect(form.newValue.originalValue.place).toBeUndefined();
+      expect(form.newValue.newValue.place).toBeUndefined();
+      expect(form.newValue.editing).toBeTrue();
+    });
+
+    it('should not mark the form as changed yet', () => {
+      expect(form.hasChanges()).toEqual(false);
+    });
+
+    describe('and assigning a value and metadata field to it', () => {
+      let mdField: string;
+      let value: string;
+      let expectedPlace: number;
+
+      beforeEach(() => {
+        mdField = 'dc.subject';
+        value = 'Subject Four';
+        form.newValue.newValue.value = value;
+        form.setMetadataField(mdField);
+        expectedPlace = form.fields[mdField].length - 1;
+      });
+
+      it('should add the new value to the values of the relevant field', () => {
+        expect(form.fields[mdField][expectedPlace].newValue.value).toEqual(value);
+      });
+
+      it('should set its editing flag to false', () => {
+        expect(form.fields[mdField][expectedPlace].editing).toBeFalse();
+      });
+
+      it('should set both its original and new place to match its position in the value array', () => {
+        expect(form.fields[mdField][expectedPlace].newValue.place).toEqual(expectedPlace);
+        expect(form.fields[mdField][expectedPlace].originalValue.place).toEqual(expectedPlace);
+      });
+
+      it('should clear \"newValue\"', () => {
+        expect(form.newValue).toBeUndefined();
+      });
+
+      it('should mark the form as changed', () => {
+        expect(form.hasChanges()).toEqual(true);
+      });
+
+      describe('discard', () => {
+        beforeEach(() => {
+          form.discard();
+        });
+
+        it('should remove the new value', () => {
+          expect(form.fields[mdField][expectedPlace]).toBeUndefined();
+        });
+
+        it('should mark the form as unchanged again', () => {
+          expect(form.hasChanges()).toEqual(false);
+        });
+
+        describe('reinstate', () => {
+          beforeEach(() => {
+            form.reinstate();
+          });
+
+          it('should re-add the new value', () => {
+            expect(form.fields[mdField][expectedPlace].newValue.value).toEqual(value);
+          });
+
+          it('should mark the form as changed once again', () => {
+            expect(form.hasChanges()).toEqual(true);
+          });
+        });
+      });
+    });
+  });
+
+  describe('removing a value entirely (not just marking deleted)', () => {
+    it('should remove the value on the correct index', () => {
+      form.remove('dc.subject', 1);
+      expect(form.fields['dc.subject'].length).toEqual(2);
+      expect(form.fields['dc.subject'][0].newValue.value).toEqual('Subject One');
+      expect(form.fields['dc.subject'][1].newValue.value).toEqual('Subject Three');
+    });
+  });
+
+  describe('moving a value', () => {
+    beforeEach(() => {
+      form.fields['dc.subject'][0].newValue.place = form.fields['dc.subject'][1].originalValue.place;
+      form.fields['dc.subject'][1].newValue.place = form.fields['dc.subject'][0].originalValue.place;
+      form.fields['dc.subject'][0].confirmChanges();
+      form.fields['dc.subject'][1].confirmChanges();
+    });
+
+    it('should mark the value as changed', () => {
+      expect(form.fields['dc.subject'][0].hasChanges()).toEqual(true);
+      expect(form.fields['dc.subject'][1].hasChanges()).toEqual(true);
+    });
+
+    it('should mark the form as changed', () => {
+      expect(form.hasChanges()).toEqual(true);
+    });
+
+    describe('discard', () => {
+      beforeEach(() => {
+        form.discard();
+      });
+
+      it('should reset the moved values their places to their original values', () => {
+        expect(form.fields['dc.subject'][0].newValue.place).toEqual(form.fields['dc.subject'][0].originalValue.place);
+        expect(form.fields['dc.subject'][1].newValue.place).toEqual(form.fields['dc.subject'][1].originalValue.place);
+      });
+
+      it('should mark the form as unchanged again', () => {
+        expect(form.hasChanges()).toEqual(false);
+      });
+
+      describe('reinstate', () => {
+        beforeEach(() => {
+          form.reinstate();
+        });
+
+        it('should move the values to their new places again', () => {
+          expect(form.fields['dc.subject'][0].newValue.place).toEqual(form.fields['dc.subject'][1].originalValue.place);
+          expect(form.fields['dc.subject'][1].newValue.place).toEqual(form.fields['dc.subject'][0].originalValue.place);
+        });
+
+        it('should mark the form as changed once again', () => {
+          expect(form.hasChanges()).toEqual(true);
+        });
+      });
+    });
+  });
+
+  describe('marking a value deleted', () => {
+    beforeEach(() => {
+      form.fields['dc.title'][0].change = DsoEditMetadataChangeType.REMOVE;
+    });
+
+    it('should mark the value as changed', () => {
+      expect(form.fields['dc.title'][0].hasChanges()).toEqual(true);
+    });
+
+    it('should mark the form as changed', () => {
+      expect(form.hasChanges()).toEqual(true);
+    });
+
+    describe('discard', () => {
+      beforeEach(() => {
+        form.discard();
+      });
+
+      it('should remove the deleted mark from the value', () => {
+        expect(form.fields['dc.title'][0].change).toBeUndefined();
+      });
+
+      it('should mark the form as unchanged again', () => {
+        expect(form.hasChanges()).toEqual(false);
+      });
+
+      describe('reinstate', () => {
+        beforeEach(() => {
+          form.reinstate();
+        });
+
+        it('should re-mark the value as deleted', () => {
+          expect(form.fields['dc.title'][0].change).toEqual(DsoEditMetadataChangeType.REMOVE);
+        });
+
+        it('should mark the form as changed once again', () => {
+          expect(form.hasChanges()).toEqual(true);
+        });
+      });
+    });
+  });
+
+  describe('editing a value', () => {
+    const value = 'New title';
+
+    beforeEach(() => {
+      form.fields['dc.title'][0].editing = true;
+      form.fields['dc.title'][0].newValue.value = value;
+    });
+
+    it('should not mark the form as changed yet', () => {
+      expect(form.hasChanges()).toEqual(false);
+    });
+
+    describe('and confirming the changes', () => {
+      beforeEach(() => {
+        form.fields['dc.title'][0].confirmChanges(true);
+      });
+
+      it('should mark the value as changed', () => {
+        expect(form.fields['dc.title'][0].hasChanges()).toEqual(true);
+      });
+
+      it('should mark the form as changed', () => {
+        expect(form.hasChanges()).toEqual(true);
+      });
+
+      describe('discard', () => {
+        beforeEach(() => {
+          form.discard();
+        });
+
+        it('should reset the changed value to its original value', () => {
+          expect(form.fields['dc.title'][0].newValue.value).toEqual(form.fields['dc.title'][0].originalValue.value);
+        });
+
+        it('should mark the form as unchanged again', () => {
+          expect(form.hasChanges()).toEqual(false);
+        });
+
+        describe('reinstate', () => {
+          beforeEach(() => {
+            form.reinstate();
+          });
+
+          it('should put the changed value back in place', () => {
+            expect(form.fields['dc.title'][0].newValue.value).toEqual(value);
+          });
+
+          it('should mark the form as changed once again', () => {
+            expect(form.hasChanges()).toEqual(true);
+          });
+        });
+      });
+    });
+  });
+});