Add NavigationPresenter

src/content/navigates.ts

@@ -1,83 +0,0 @@
-const REL_PATTERN: {[key: string]: RegExp} = {
-  prev: /^(?:prev(?:ious)?|older)\b|\u2039|\u2190|\xab|\u226a|<</i,
-  next: /^(?:next|newer)\b|\u203a|\u2192|\xbb|\u226b|>>/i,
-};
-
-// Return the last element in the document matching the supplied selector
-// and the optional filter, or null if there are no matches.
-// eslint-disable-next-line func-style
-function selectLast<E extends Element>(
-  win: Window,
-  selector: string,
-  filter?: (e: E) => boolean,
-): E | null {
-  let nodes = Array.from(
-    win.document.querySelectorAll(selector) as NodeListOf<E>
-  );
-
-  if (filter) {
-    nodes = nodes.filter(filter);
-  }
-  return nodes.length ? nodes[nodes.length - 1] : null;
-}
-
-const historyPrev = (win: Window): void => {
-  win.history.back();
-};
-
-const historyNext = (win: Window): void => {
-  win.history.forward();
-};
-
-// Code common to linkPrev and linkNext which navigates to the specified page.
-const linkRel = (win: Window, rel: string): void => {
-  let link = selectLast<HTMLLinkElement>(win, `link[rel~=${rel}][href]`);
-  if (link) {
-    win.location.href = link.href;
-    return;
-  }
-
-  const pattern = REL_PATTERN[rel];
-
-  let a = selectLast<HTMLAnchorElement>(win, `a[rel~=${rel}][href]`) ||
-    // `innerText` is much slower than `textContent`, but produces much better
-    // (i.e. less unexpected) results
-    selectLast(win, 'a[href]', lnk => pattern.test(lnk.innerText));
-
-  if (a) {
-    a.click();
-  }
-};
-
-const linkPrev = (win: Window): void => {
-  linkRel(win, 'prev');
-};
-
-const linkNext = (win: Window): void => {
-  linkRel(win, 'next');
-};
-
-const parent = (win: Window): void => {
-  const loc = win.location;
-  if (loc.hash !== '') {
-    loc.hash = '';
-    return;
-  } else if (loc.search !== '') {
-    loc.search = '';
-    return;
-  }
-
-  const basenamePattern = /\/[^/]+$/;
-  const lastDirPattern = /\/[^/]+\/$/;
-  if (basenamePattern.test(loc.pathname)) {
-    loc.pathname = loc.pathname.replace(basenamePattern, '/');
-  } else if (lastDirPattern.test(loc.pathname)) {
-    loc.pathname = loc.pathname.replace(lastDirPattern, '/');
-  }
-};
-
-const root = (win: Window): void => {
-  win.location.href = win.location.origin;
-};
-
-export { historyPrev, historyNext, linkPrev, linkNext, parent, root };

src/content/presenters/NavigationPresenter.ts

@@ -0,0 +1,98 @@
+export default interface NavigationPresenter {
+  openHistoryPrev(): void;
+
+  openHistoryNext(): void;
+
+  openLinkPrev(): void;
+
+  openLinkNext(): void;
+
+  openParent(): void;
+
+  openRoot(): void;
+
+  // eslint-disable-next-line semi
+}
+
+const REL_PATTERN: {[key: string]: RegExp} = {
+  prev: /^(?:prev(?:ious)?|older)\b|\u2039|\u2190|\xab|\u226a|<</i,
+  next: /^(?:next|newer)\b|\u203a|\u2192|\xbb|\u226b|>>/i,
+};
+
+// Return the last element in the document matching the supplied selector
+// and the optional filter, or null if there are no matches.
+// eslint-disable-next-line func-style
+function selectLast<E extends Element>(
+  selector: string,
+  filter?: (e: E) => boolean,
+): E | null {
+  let nodes = Array.from(
+    window.document.querySelectorAll(selector) as NodeListOf<E>
+  );
+
+  if (filter) {
+    nodes = nodes.filter(filter);
+  }
+  return nodes.length ? nodes[nodes.length - 1] : null;
+}
+
+export class NavigationPresenterImpl implements NavigationPresenter {
+  openHistoryPrev(): void {
+    window.history.back();
+  }
+
+  openHistoryNext(): void {
+    window.history.forward();
+  }
+
+  openLinkPrev(): void {
+    this.linkRel('prev');
+  }
+
+  openLinkNext(): void {
+    this.linkRel('next');
+  }
+
+  openParent(): void {
+    const loc = window.location;
+    if (loc.hash !== '') {
+      loc.hash = '';
+      return;
+    } else if (loc.search !== '') {
+      loc.search = '';
+      return;
+    }
+
+    const basenamePattern = /\/[^/]+$/;
+    const lastDirPattern = /\/[^/]+\/$/;
+    if (basenamePattern.test(loc.pathname)) {
+      loc.pathname = loc.pathname.replace(basenamePattern, '/');
+    } else if (lastDirPattern.test(loc.pathname)) {
+      loc.pathname = loc.pathname.replace(lastDirPattern, '/');
+    }
+  }
+
+  openRoot(): void {
+    window.location.href = window.location.origin;
+  }
+
+  // Code common to linkPrev and linkNext which navigates to the specified page.
+  private linkRel(rel: 'prev' | 'next'): void {
+    let link = selectLast<HTMLLinkElement>(`link[rel~=${rel}][href]`);
+    if (link) {
+      window.location.href = link.href;
+      return;
+    }
+
+    const pattern = REL_PATTERN[rel];
+
+    let a = selectLast<HTMLAnchorElement>(`a[rel~=${rel}][href]`) ||
+    // `innerText` is much slower than `textContent`, but produces much better
+    // (i.e. less unexpected) results
+    selectLast('a[href]', lnk => pattern.test(lnk.innerText));
+
+    if (a) {
+      a.click();
+    }
+  }
+}

src/content/usecases/FocusUseCase.ts

@@ -1,5 +1,6 @@
 import FocusPresenter, { FocusPresenterImpl }
   from '../presenters/FocusPresenter';
+
 export default class FocusUseCases {
   private presenter: FocusPresenter;
 

src/content/usecases/NavigateUseCase.ts

@@ -1,27 +1,36 @@
-import * as navigates from '../navigates';
+import NavigationPresenter, { NavigationPresenterImpl }
+  from '../presenters/NavigationPresenter';
+
+export default class NavigateUseCase {
+  private navigationPresenter: NavigationPresenter;
+
+  constructor({
+    navigationPresenter = new NavigationPresenterImpl(),
+  } = {}) {
+    this.navigationPresenter = navigationPresenter;
+  }
 
-export default class NavigateClass {
   openHistoryPrev(): void {
-    navigates.historyPrev(window);
+    this.navigationPresenter.openHistoryPrev();
   }
 
   openHistoryNext(): void {
-    navigates.historyNext(window);
+    this.navigationPresenter.openHistoryNext();
   }
 
   openLinkPrev(): void {
-    navigates.linkPrev(window);
+    this.navigationPresenter.openLinkPrev();
   }
 
   openLinkNext(): void {
-    navigates.linkNext(window);
+    this.navigationPresenter.openLinkNext();
   }
 
   openParent(): void {
-    navigates.parent(window);
+    this.navigationPresenter.openParent();
   }
 
   openRoot(): void {
-    navigates.root(window);
+    this.navigationPresenter.openRoot();
   }
 }

test/content/presenters/NavigationPresenter.test.ts

@@ -1,19 +1,26 @@
-import * as navigates from 'content/navigates';
+import NavigationPresenter, { NavigationPresenterImpl }
+  from '../../../src/content/presenters/NavigationPresenter';
+import { expect } from 'chai';
+
+describe('NavigationPresenter', () => {
+  let sut;
 
   const testRel = (done, rel, html) => {
-  const method = rel === 'prev' ? 'linkPrev' : 'linkNext';
+    const method = rel === 'prev' ? sut.openLinkPrev.bind(sut) : sut.openLinkNext.bind(sut);
     document.body.innerHTML = html;
-  navigates[method](window);
+    method();
     setTimeout(() => {
       expect(document.location.hash).to.equal(`#${rel}`);
       done();
     }, 0);
   };
-
   const testPrev = html => done => testRel(done, 'prev', html);
   const testNext = html => done => testRel(done, 'next', html);
 
-describe('navigates module', () => {
+  before(() => {
+    sut = new NavigationPresenterImpl();
+  });
+
   describe('#linkPrev', () => {
     it('navigates to <link> elements whose rel attribute is "prev"', testPrev(
       '<link rel="prev" href="#prev" />'
@@ -130,7 +137,7 @@ describe('navigates module', () => {
     // NOTE: not able to test location
     it('removes hash', () => {
       window.location.hash = '#section-1';
-      navigates.parent(window);
+      sut.openParent();
       expect(document.location.hash).to.be.empty;
     });
   });

test/content/repositories/FollowKeyRepository.test.ts

@@ -0,0 +1,31 @@
+import FollowKeyRepository, { FollowKeyRepositoryImpl }
+  from '../../../src/content/repositories/FollowKeyRepository';
+import { expect } from 'chai';
+
+describe('FollowKeyRepositoryImpl', () => {
+  let sut: FollowKeyRepository;
+
+  before(() => {
+    sut = new FollowKeyRepositoryImpl();
+  });
+
+  describe('#getKeys()/#pushKey()/#popKey()', () => {
+    it('enqueues keys', () => {
+      expect(sut.getKeys()).to.be.empty;
+
+      sut.pushKey('a');
+      sut.pushKey('b');
+      sut.pushKey('c');
+      expect(sut.getKeys()).to.deep.equal(['a', 'b', 'c']);
+
+      sut.popKey();
+      expect(sut.getKeys()).to.deep.equal(['a', 'b']);
+
+      sut.clearKeys();
+      expect(sut.getKeys()).to.be.empty;
+    });
+  });
+});
+
+
+

test/content/repositories/FollowMasterRepository.test.ts

@@ -0,0 +1,49 @@
+import FollowMasterRepository, { FollowMasterRepositoryImpl }
+  from '../../../src/content/repositories/FollowMasterRepository';
+import { expect } from 'chai';
+
+describe('FollowMasterRepositoryImpl', () => {
+  let sut: FollowMasterRepository;
+
+  before(() => {
+    sut = new FollowMasterRepositoryImpl();
+  });
+
+  describe('#getTags()/#addTag()/#clearTags()', () => {
+    it('gets, adds and clears tags', () => {
+      expect(sut.getTags()).to.be.empty;
+
+      sut.addTag('a');
+      sut.addTag('b');
+      sut.addTag('c');
+      expect(sut.getTags()).to.deep.equal(['a', 'b', 'c']);
+
+      sut.clearTags();
+      expect(sut.getTags()).to.be.empty;
+    });
+  });
+
+  describe('#getTagsByPrefix', () => {
+    it('gets tags matched by prefix', () => {
+      for (let tag of ['a', 'aa', 'ab', 'b', 'ba', 'bb']) {
+        sut.addTag(tag);
+      }
+      expect(sut.getTagsByPrefix('a')).to.deep.equal(['a', 'aa', 'ab']);
+      expect(sut.getTagsByPrefix('aa')).to.deep.equal(['aa']);
+      expect(sut.getTagsByPrefix('b')).to.deep.equal(['b', 'ba', 'bb']);
+      expect(sut.getTagsByPrefix('c')).to.be.empty;
+    });
+  });
+
+  describe('#setCurrentFollowMode()/#getCurrentNewTabMode()/#getCurrentBackgroundMode', () => {
+    it('updates and gets follow mode', () => {
+      sut.setCurrentFollowMode(false, true);
+      expect(sut.getCurrentNewTabMode()).to.be.false;
+      expect(sut.getCurrentBackgroundMode()).to.be.true;
+
+      sut.setCurrentFollowMode(true, false);
+      expect(sut.getCurrentNewTabMode()).to.be.true;
+      expect(sut.getCurrentBackgroundMode()).to.be.false;
+    });
+  });
+});

test/content/repositories/FollowSlaveRepository.test.ts

@@ -0,0 +1,24 @@
+import FollowSlaveRepository, { FollowSlaveRepositoryImpl }
+  from '../../../src/content/repositories/FollowSlaveRepository';
+import { expect } from 'chai';
+
+describe('FollowSlaveRepository', () => {
+  let sut: FollowSlaveRepository;
+
+  before(() => {
+    sut = new FollowSlaveRepositoryImpl();
+  });
+
+  describe('#isFollowMode()/#enableFollowMode()/#disableFollowMode()', () => {
+    it('gets, adds updates follow mode', () => {
+      expect(sut.isFollowMode()).to.be.false;
+
+      sut.enableFollowMode();
+      expect(sut.isFollowMode()).to.be.true;
+
+      sut.disableFollowMode();
+      expect(sut.isFollowMode()).to.be.false;
+    });
+  });
+});
+

test/content/repositories/KeymapRepository.test.ts

@@ -0,0 +1,37 @@
+import KeymapRepository, { KeymapRepositoryImpl }
+  from '../../../src/content/repositories/KeymapRepository';
+import { expect } from 'chai';
+
+describe('KeymapRepositoryImpl', () => {
+  let sut: KeymapRepository;
+
+  before(() => {
+    sut = new KeymapRepositoryImpl();
+  });
+
+  describe('#enqueueKey()', () => {
+    it('enqueues keys', () => {
+      sut.enqueueKey({ key: 'a' });
+      sut.enqueueKey({ key: 'b' });
+      let sequence = sut.enqueueKey({ key: 'c' });
+
+      expect(sequence.getKeyArray()).deep.equals([
+        { key: 'a' }, { key: 'b' }, { key: 'c' },
+      ]);
+    });
+  });
+
+  describe('#clear()', () => {
+    it('clears keys', () => {
+      sut.enqueueKey({ key: 'a' });
+      sut.enqueueKey({ key: 'b' });
+      sut.enqueueKey({ key: 'c' });
+      sut.clear();
+
+      let sequence = sut.enqueueKey({ key: 'a' });
+      expect(sequence.length()).to.equal(1);
+    });
+  });
+});
+
+

test/content/repositories/MarkKeyRepository.test.ts

@@ -0,0 +1,36 @@
+import MarkRepository, { MarkKeyRepositoryImpl }
+  from '../../../src/content/repositories/MarkKeyRepository';
+import { expect } from 'chai';
+
+describe('MarkKeyRepositoryImpl', () => {
+  let sut: MarkRepository;
+
+  before(() => {
+    sut = new MarkKeyRepositoryImpl();
+  })
+
+  describe('#isSetMode/#enableSetMode/#disabeSetMode', () => {
+    it('enables and disables set mode', () => {
+      expect(sut.isSetMode()).to.be.false;
+
+      sut.enableSetMode();
+      expect(sut.isSetMode()).to.be.true;
+
+      sut.disabeSetMode();
+      expect(sut.isSetMode()).to.be.false;
+    });
+  });
+
+  describe('#isJumpMode/#enableJumpMode/#disabeJumpMode', () => {
+    it('enables and disables jump mode', () => {
+      expect(sut.isJumpMode()).to.be.false;
+
+      sut.enableJumpMode();
+      expect(sut.isJumpMode()).to.be.true;
+
+      sut.disabeJumpMode();
+      expect(sut.isJumpMode()).to.be.false;
+    });
+  });
+});
+