History: Add unit and e2e test

Add unit tests for history service
Adapt relevant me e2e tests to work

Signed-off-by: Philip Molares <philip.molares@udo.edu>

src/api/public/notes/notes.controller.spec.ts

@@ -19,6 +19,8 @@ import { Identity } from '../../../users/identity.entity';
 import { User } from '../../../users/user.entity';
 import { UsersModule } from '../../../users/users.module';
 import { NotesController } from './notes.controller';
+import { HistoryModule } from '../../../history/history.module';
+import { HistoryEntry } from '../../../history/history-entry.entity';
 
 describe('Notes Controller', () => {
   let controller: NotesController;
@@ -37,7 +39,7 @@ describe('Notes Controller', () => {
           useValue: {},
         },
       ],
-      imports: [RevisionsModule, UsersModule, LoggerModule],
+      imports: [RevisionsModule, UsersModule, LoggerModule, HistoryModule],
     })
       .overrideProvider(getRepositoryToken(Note))
       .useValue({})
@@ -57,6 +59,8 @@ describe('Notes Controller', () => {
       .useValue({})
       .overrideProvider(getRepositoryToken(Tag))
       .useValue({})
+      .overrideProvider(getRepositoryToken(HistoryEntry))
+      .useValue({})
       .compile();
 
     controller = module.get<NotesController>(NotesController);

src/history/history.service.spec.ts

@@ -7,20 +7,267 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { LoggerModule } from '../logger/logger.module';
 import { HistoryService } from './history.service';
+import { UsersModule } from '../users/users.module';
+import { NotesModule } from '../notes/notes.module';
+import { getRepositoryToken } from '@nestjs/typeorm';
+import { Identity } from '../users/identity.entity';
+import { User } from '../users/user.entity';
+import { AuthorColor } from '../notes/author-color.entity';
+import { Authorship } from '../revisions/authorship.entity';
+import { HistoryEntry } from './history-entry.entity';
+import { Note } from '../notes/note.entity';
+import { Tag } from '../notes/tag.entity';
+import { AuthToken } from '../auth/auth-token.entity';
+import { Revision } from '../revisions/revision.entity';
+import { Repository } from 'typeorm';
+import { NotInDBError } from '../errors/errors';
 
 describe('HistoryService', () => {
   let service: HistoryService;
+  let historyRepo: Repository<HistoryEntry>;
+  let noteRepo: Repository<Note>;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
-      providers: [HistoryService],
-      imports: [LoggerModule],
-    }).compile();
+      providers: [
+        HistoryService,
+        {
+          provide: getRepositoryToken(HistoryEntry),
+          useClass: Repository,
+        },
+      ],
+      imports: [LoggerModule, UsersModule, NotesModule],
+    })
+      .overrideProvider(getRepositoryToken(User))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(AuthToken))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(Identity))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(Authorship))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(AuthorColor))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(Revision))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(Note))
+      .useClass(Repository)
+      .overrideProvider(getRepositoryToken(Tag))
+      .useValue({})
+      .compile();
 
     service = module.get<HistoryService>(HistoryService);
+    historyRepo = module.get<Repository<HistoryEntry>>(
+      getRepositoryToken(HistoryEntry),
+    );
+    noteRepo = module.get<Repository<Note>>(getRepositoryToken(Note));
   });
 
   it('should be defined', () => {
     expect(service).toBeDefined();
   });
+
+  describe('getEntriesByUser', () => {
+    describe('works', () => {
+      it('with an empty list', async () => {
+        jest.spyOn(historyRepo, 'find').mockResolvedValueOnce([]);
+        expect(await service.getEntriesByUser({} as User)).toEqual([]);
+      });
+
+      it('with an one element list', async () => {
+        const historyEntry = new HistoryEntry();
+        jest.spyOn(historyRepo, 'find').mockResolvedValueOnce([historyEntry]);
+        expect(await service.getEntriesByUser({} as User)).toEqual([
+          historyEntry,
+        ]);
+      });
+
+      it('with an multiple element list', async () => {
+        const historyEntry = new HistoryEntry();
+        const historyEntry2 = new HistoryEntry();
+        jest
+          .spyOn(historyRepo, 'find')
+          .mockResolvedValueOnce([historyEntry, historyEntry2]);
+        expect(await service.getEntriesByUser({} as User)).toEqual([
+          historyEntry,
+          historyEntry2,
+        ]);
+      });
+    });
+  });
+
+  describe('createOrUpdateHistoryEntry', () => {
+    describe('works', () => {
+      it('without an preexisting entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(undefined);
+        jest
+          .spyOn(historyRepo, 'save')
+          .mockImplementation(
+            async (entry: HistoryEntry): Promise<HistoryEntry> => entry,
+          );
+        const createHistoryEntry = await service.createOrUpdateHistoryEntry(
+          Note.create(user, alias),
+          user,
+        );
+        expect(createHistoryEntry.note.alias).toEqual(alias);
+        expect(createHistoryEntry.note.owner).toEqual(user);
+        expect(createHistoryEntry.user).toEqual(user);
+        expect(createHistoryEntry.pinStatus).toEqual(false);
+      });
+
+      it('with an preexisting entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const historyEntry = HistoryEntry.create(
+          user,
+          Note.create(user, alias),
+        );
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(historyEntry);
+        jest
+          .spyOn(historyRepo, 'save')
+          .mockImplementation(
+            async (entry: HistoryEntry): Promise<HistoryEntry> => entry,
+          );
+        const createHistoryEntry = await service.createOrUpdateHistoryEntry(
+          Note.create(user, alias),
+          user,
+        );
+        expect(createHistoryEntry.note.alias).toEqual(alias);
+        expect(createHistoryEntry.note.owner).toEqual(user);
+        expect(createHistoryEntry.user).toEqual(user);
+        expect(createHistoryEntry.pinStatus).toEqual(false);
+        expect(createHistoryEntry.updatedAt.getTime()).toBeGreaterThanOrEqual(
+          historyEntry.updatedAt.getTime(),
+        );
+      });
+    });
+  });
+
+  describe('updateHistoryEntry', () => {
+    describe('works', () => {
+      it('with an entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const note = Note.create(user, alias);
+        const historyEntry = HistoryEntry.create(user, note);
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(historyEntry);
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        jest
+          .spyOn(historyRepo, 'save')
+          .mockImplementation(
+            async (entry: HistoryEntry): Promise<HistoryEntry> => entry,
+          );
+        const updatedHistoryEntry = await service.updateHistoryEntry(
+          alias,
+          user,
+          {
+            pinStatus: true,
+          },
+        );
+        expect(updatedHistoryEntry.note.alias).toEqual(alias);
+        expect(updatedHistoryEntry.note.owner).toEqual(user);
+        expect(updatedHistoryEntry.user).toEqual(user);
+        expect(updatedHistoryEntry.pinStatus).toEqual(true);
+      });
+
+      it('without an entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const note = Note.create(user, alias);
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(undefined);
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        try {
+          await service.updateHistoryEntry(alias, user, {
+            pinStatus: true,
+          });
+        } catch (e) {
+          expect(e).toBeInstanceOf(NotInDBError);
+        }
+      });
+    });
+  });
+
+  describe('deleteHistoryEntry', () => {
+    describe('works', () => {
+      it('with an entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const note = Note.create(user, alias);
+        const historyEntry = HistoryEntry.create(user, note);
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(historyEntry);
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        jest.spyOn(historyRepo, 'remove').mockImplementation(
+          async (entry: HistoryEntry): Promise<HistoryEntry> => {
+            expect(entry).toEqual(historyEntry);
+            return entry;
+          },
+        );
+        await service.deleteHistoryEntry(alias, user);
+      });
+
+      it('without an entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const note = Note.create(user, alias);
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(undefined);
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        try {
+          await service.deleteHistoryEntry(alias, user);
+        } catch (e) {
+          expect(e).toBeInstanceOf(NotInDBError);
+        }
+      });
+    });
+  });
+
+  describe('toHistoryEntryDto', () => {
+    describe('works', () => {
+      it('with aliased note', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const title = 'title';
+        const tags = ['tag1', 'tag2'];
+        const note = Note.create(user, alias);
+        note.title = title;
+        note.tags = tags.map((tag) => {
+          const newTag = new Tag();
+          newTag.name = tag;
+          return newTag;
+        });
+        const historyEntry = HistoryEntry.create(user, note);
+        historyEntry.pinStatus = true;
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        const historyEntryDto = await service.toHistoryEntryDto(historyEntry);
+        expect(historyEntryDto.pinStatus).toEqual(true);
+        expect(historyEntryDto.identifier).toEqual(alias);
+        expect(historyEntryDto.tags).toEqual(tags);
+        expect(historyEntryDto.title).toEqual(title);
+      });
+
+      it('with regular note', async () => {
+        const user = new User();
+        const title = 'title';
+        const id = 'id';
+        const tags = ['tag1', 'tag2'];
+        const note = Note.create(user);
+        note.title = title;
+        note.id = id;
+        note.tags = tags.map((tag) => {
+          const newTag = new Tag();
+          newTag.name = tag;
+          return newTag;
+        });
+        const historyEntry = HistoryEntry.create(user, note);
+        historyEntry.pinStatus = true;
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        const historyEntryDto = await service.toHistoryEntryDto(historyEntry);
+        expect(historyEntryDto.pinStatus).toEqual(true);
+        expect(historyEntryDto.identifier).toEqual(id);
+        expect(historyEntryDto.tags).toEqual(tags);
+        expect(historyEntryDto.title).toEqual(title);
+      });
+    });
+  });
 });

src/history/history.service.ts

@@ -10,7 +10,7 @@ import { HistoryEntryUpdateDto } from './history-entry-update.dto';
 import { HistoryEntryDto } from './history-entry.dto';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
-import { HistoryEntry } from './history-entry.enity';
+import { HistoryEntry } from './history-entry.entity';
 import { UsersService } from '../users/users.service';
 import { NotesService } from '../notes/notes.service';
 import { User } from '../users/user.entity';