6 files changed, 67 insertions, 60 deletions
diff --git a/src/background/completion/BookmarkRepository.ts b/src/background/completion/BookmarkRepository.ts
index 12f5455..14105c8 100644
--- a/src/background/completion/BookmarkRepository.ts
+++ b/src/background/completion/BookmarkRepository.ts
@@ -1,32 +1,8 @@
-import { injectable } from "tsyringe";
-
 export type BookmarkItem = {
   title: string
   url: string
 }
 
-const COMPLETION_ITEM_LIMIT = 10;
-
-@injectable()
-export default class BookmarkRepository {
-  async queryBookmarks(query: string): Promise<BookmarkItem[]> {
-    const items = await browser.bookmarks.search({ query });
-    return items
-      .filter(item => item.title && item.title.length > 0)
-      .filter(item => item.type === 'bookmark' && item.url)
-      .filter((item) => {
-        let url = undefined;
-        try {
-          url = new URL(item.url!!);
-        } catch (e) {
-          return false;
-        }
-        return url.protocol !== 'place:';
-      })
-      .slice(0, COMPLETION_ITEM_LIMIT)
-      .map(item => ({
-        title: item.title!!,
-        url: item.url!!,
-      }));
-  }
+export default interface BookmarkRepository {
+  queryBookmarks(query: string): Promise<BookmarkItem[]>;
 }
diff --git a/src/background/completion/CompletionUseCase.ts b/src/background/completion/CompletionUseCase.ts
index fd3c279..f7531e7 100644
--- a/src/background/completion/CompletionUseCase.ts
+++ b/src/background/completion/CompletionUseCase.ts
@@ -1,8 +1,8 @@
 import { inject, injectable } from "tsyringe";
-import HistoryRepository from "./HistoryRepository";
-import BookmarkRepository from "./BookmarkRepository";
 import CachedSettingRepository from "../repositories/CachedSettingRepository";
 import CompletionType from "../../shared/CompletionType";
+import BookmarkRepository from "./BookmarkRepository";
+import HistoryRepository from "./HistoryRepository";
 
 export type BookmarkItem = {
   title: string
@@ -17,10 +17,9 @@ export type HistoryItem = {
 @injectable()
 export default class CompletionUseCase {
   constructor(
-    private bookmarkRepository: BookmarkRepository,
-    private historyRepository: HistoryRepository,
-    @inject("CachedSettingRepository")
-    private cachedSettingRepository: CachedSettingRepository,
+    @inject('BookmarkRepository') private bookmarkRepository: BookmarkRepository,
+    @inject('HistoryRepository') private historyRepository: HistoryRepository,
+    @inject("CachedSettingRepository") private cachedSettingRepository: CachedSettingRepository,
   ) {
   }
 
@@ -50,11 +49,11 @@ export default class CompletionUseCase {
       .filter(key => key.startsWith(query))
   }
 
-  requestBookmarks(query: any): Promise<BookmarkItem[]> {
+  requestBookmarks(query: string): Promise<BookmarkItem[]> {
     return this.bookmarkRepository.queryBookmarks(query);
   }
 
-  async requestHistory(query: string): Promise<HistoryItem[]> {
+  requestHistory(query: string): Promise<HistoryItem[]> {
     return this.historyRepository.queryHistories(query);
   }
 }
 \ No newline at end of file
diff --git a/src/background/completion/HistoryRepository.ts b/src/background/completion/HistoryRepository.ts
index 1cfaf1b..5eb3a2b 100644
--- a/src/background/completion/HistoryRepository.ts
+++ b/src/background/completion/HistoryRepository.ts
@@ -1,32 +1,8 @@
-import * as filters from "./filters";
-import { injectable } from "tsyringe";
-
 export type HistoryItem = {
   title: string
   url: string
 }
 
-const COMPLETION_ITEM_LIMIT = 10;
-
-@injectable()
-export default class HistoryRepository {
-  async queryHistories(keywords: string): Promise<HistoryItem[]> {
-    const items = await browser.history.search({
-      text: keywords,
-      startTime: 0,
-    });
-
-  return [items]
-    .map(filters.filterBlankTitle)
-    .map(filters.filterHttp)
-    .map(filters.filterByTailingSlash)
-    .map(pages => filters.filterByPathname(pages, COMPLETION_ITEM_LIMIT))
-    .map(pages => filters.filterByOrigin(pages, COMPLETION_ITEM_LIMIT))[0]
-    .sort((x, y) => Number(y.visitCount) - Number(x.visitCount))
-    .slice(0, COMPLETION_ITEM_LIMIT)
-    .map(item => ({
-      title: item.title!!,
-      url: item.url!!,
-    }))
-  }
+export default interface HistoryRepository {
+  queryHistories(keywords: string): Promise<HistoryItem[]>;
 }
diff --git a/src/background/completion/impl/BookmarkRepositoryImpl.ts b/src/background/completion/impl/BookmarkRepositoryImpl.ts
new file mode 100644
index 0000000..58df129
--- /dev/null
+++ b/src/background/completion/impl/BookmarkRepositoryImpl.ts
@@ -0,0 +1,28 @@
+import { injectable } from "tsyringe";
+import BookmarkRepository, {BookmarkItem} from "../BookmarkRepository";
+
+const COMPLETION_ITEM_LIMIT = 10;
+
+@injectable()
+export default class BookmarkRepositoryImpl implements BookmarkRepository {
+  async queryBookmarks(query: string): Promise<BookmarkItem[]> {
+    const items = await browser.bookmarks.search({query});
+    return items
+      .filter(item => item.title && item.title.length > 0)
+      .filter(item => item.type === 'bookmark' && item.url)
+      .filter((item) => {
+        let url = undefined;
+        try {
+          url = new URL(item.url!!);
+        } catch (e) {
+          return false;
+        }
+        return url.protocol !== 'place:';
+      })
+      .slice(0, COMPLETION_ITEM_LIMIT)
+      .map(item => ({
+        title: item.title!!,
+        url: item.url!!,
+      }));
+  }
+}
diff --git a/src/background/completion/impl/HistoryRepositoryImpl.ts b/src/background/completion/impl/HistoryRepositoryImpl.ts
new file mode 100644
index 0000000..42691aa
--- /dev/null
+++ b/src/background/completion/impl/HistoryRepositoryImpl.ts
@@ -0,0 +1,28 @@
+import { injectable } from "tsyringe";
+import * as filters from "./filters";
+import HistoryRepository, {HistoryItem} from "../HistoryRepository";
+
+const COMPLETION_ITEM_LIMIT = 10;
+
+@injectable()
+export default class HistoryRepositoryImpl implements HistoryRepository {
+  async queryHistories(keywords: string): Promise<HistoryItem[]> {
+    const items = await browser.history.search({
+      text: keywords,
+      startTime: 0,
+    });
+
+    return [items]
+      .map(filters.filterBlankTitle)
+      .map(filters.filterHttp)
+      .map(filters.filterByTailingSlash)
+      .map(pages => filters.filterByPathname(pages, COMPLETION_ITEM_LIMIT))
+      .map(pages => filters.filterByOrigin(pages, COMPLETION_ITEM_LIMIT))[0]
+      .sort((x, y) => Number(y.visitCount) - Number(x.visitCount))
+      .slice(0, COMPLETION_ITEM_LIMIT)
+      .map(item => ({
+        title: item.title!!,
+        url: item.url!!,
+      }))
+  }
+}
diff --git a/src/background/completion/filters.ts b/src/background/completion/impl/filters.ts
index 98957a7..98957a7 100644
--- a/src/background/completion/filters.ts
+++ b/src/background/completion/impl/filters.ts