1 files changed, 133 insertions, 0 deletions
diff --git a/test/content/usecases/KeymapUseCase.test.ts b/test/content/usecases/KeymapUseCase.test.ts
new file mode 100644
index 0000000..5f2feba
--- /dev/null
+++ b/test/content/usecases/KeymapUseCase.test.ts
@@ -0,0 +1,133 @@
+import KeymapUseCase from '../../../src/content/usecases/KeymapUseCase';
+import {expect} from 'chai';
+import SettingRepository from "../../../src/content/repositories/SettingRepository";
+import Settings from "../../../src/shared/settings/Settings";
+import AddonEnabledRepository from "../../../src/content/repositories/AddonEnabledRepository";
+import {KeymapRepositoryImpl} from "../../../src/content/repositories/KeymapRepository";
+import Key from "../../../src/shared/settings/Key";
+import AddressRepository from "../../../src/content/repositories/AddressRepository";
+
+class MockSettingRepository implements SettingRepository {
+  constructor(
+    private readonly settings: Settings,
+  ) {
+  }
+
+  get(): Settings {
+    return this.settings;
+  }
+
+  set(_setting: Settings): void {
+    throw new Error('TODO');
+  }
+}
+
+class MockAddonEnabledRepository implements AddonEnabledRepository {
+  constructor(
+    private readonly enabled: boolean,
+  ) {
+  }
+
+  get(): boolean {
+    return this.enabled;
+  }
+
+  set(_on: boolean): void {
+    throw new Error('TODO');
+  }
+}
+
+class MockAddressRepository implements AddressRepository {
+  constructor(
+    private url: URL,
+  ) {
+  }
+
+  getCurrentURL(): URL {
+    return this.url;
+  }
+}
+
+
+describe('KeymapUseCase', () => {
+  it('returns matched operation', () => {
+    let settings = Settings.fromJSON({
+      keymaps: {
+        k: {type: 'scroll.vertically', count: -1},
+        j: {type: 'scroll.vertically', count: 1},
+        gg: {type: 'scroll.top'},
+      },
+    });
+    let sut = new KeymapUseCase(
+      new KeymapRepositoryImpl(),
+      new MockSettingRepository(settings),
+      new MockAddonEnabledRepository(true),
+      new MockAddressRepository(new URL('https://example.com')),
+    );
+
+    expect(sut.nextOp(Key.fromMapKey('k'))).to.deep.equal({type: 'scroll.vertically', count: -1});
+    expect(sut.nextOp(Key.fromMapKey('j'))).to.deep.equal({type: 'scroll.vertically', count: 1});
+    expect(sut.nextOp(Key.fromMapKey('g'))).to.be.null;
+    expect(sut.nextOp(Key.fromMapKey('g'))).to.deep.equal({type: 'scroll.top'});
+    expect(sut.nextOp(Key.fromMapKey('z'))).to.be.null;
+  });
+
+  it('returns only ADDON_ENABLE and ADDON_TOGGLE_ENABLED operation', () => {
+    let settings = Settings.fromJSON({
+      keymaps: {
+        k: {type: 'scroll.vertically', count: -1},
+        a: {type: 'addon.enable'},
+        b: {type: 'addon.toggle.enabled'},
+      },
+    });
+    let sut = new KeymapUseCase(
+      new KeymapRepositoryImpl(),
+      new MockSettingRepository(settings),
+      new MockAddonEnabledRepository(false),
+      new MockAddressRepository(new URL('https://example.com')),
+    );
+
+    expect(sut.nextOp(Key.fromMapKey('k'))).to.be.null;
+    expect(sut.nextOp(Key.fromMapKey('a'))).to.deep.equal({type: 'addon.enable'});
+    expect(sut.nextOp(Key.fromMapKey('b'))).to.deep.equal({type: 'addon.toggle.enabled'});
+  });
+
+  it('blocks keys in the partial blacklist', () => {
+    let settings = Settings.fromJSON({
+      keymaps: {
+        k: {type: 'scroll.vertically', count: -1},
+        j: {type: 'scroll.vertically', count: 1},
+        gg: {"type": "scroll.top"},
+        G: {"type": "scroll.bottom"},
+      },
+      blacklist: [
+        { url: "example.com", keys: ['g'] },
+        { url: "example.org", keys: ['<S-G>'] }
+      ],
+    });
+
+    let sut = new KeymapUseCase(
+      new KeymapRepositoryImpl(),
+      new MockSettingRepository(settings),
+      new MockAddonEnabledRepository(true),
+      new MockAddressRepository(new URL('https://example.com')),
+    );
+
+    expect(sut.nextOp(Key.fromMapKey('k'))).to.deep.equal({type: 'scroll.vertically', count: -1});
+    expect(sut.nextOp(Key.fromMapKey('j'))).to.deep.equal({type: 'scroll.vertically', count: 1});
+    expect(sut.nextOp(Key.fromMapKey('g'))).to.be.null;
+    expect(sut.nextOp(Key.fromMapKey('g'))).to.be.null;
+    expect(sut.nextOp(Key.fromMapKey('G'))).to.deep.equal({type: 'scroll.bottom'});
+
+    sut = new KeymapUseCase(
+      new KeymapRepositoryImpl(),
+      new MockSettingRepository(settings),
+      new MockAddonEnabledRepository(true),
+      new MockAddressRepository(new URL('https://example.org')),
+    );
+
+    expect(sut.nextOp(Key.fromMapKey('g'))).to.be.null;
+    expect(sut.nextOp(Key.fromMapKey('g'))).to.deep.equal({type: 'scroll.top'});
+    expect(sut.nextOp(Key.fromMapKey('G'))).to.be.null;
+  });
+});