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author | Shin'ya Ueoka <ueokande@i-beam.org> | 2021-04-13 12:50:08 +0000 |
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committer | GitHub <noreply@github.com> | 2021-04-13 12:50:08 +0000 |
commit | 14df3053b98706f4cdba633c3583eb22aada6f1e (patch) | |
tree | ec401bbf80a691111333f370b0e2d35a12bef181 /test/background/completion/impl/PrefetchAndCache.test.ts | |
parent | d80d0f87b82ba4bd74ed9b2bb7354421a28a11b3 (diff) | |
parent | 53450dd2ae595aad5b4f6deb422c50bb5e55097d (diff) |
Merge pull request #1099 from ueokande/delay-completion
Delay before filling completions
Diffstat (limited to 'test/background/completion/impl/PrefetchAndCache.test.ts')
-rw-r--r-- | test/background/completion/impl/PrefetchAndCache.test.ts | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/test/background/completion/impl/PrefetchAndCache.test.ts b/test/background/completion/impl/PrefetchAndCache.test.ts deleted file mode 100644 index b24dfa9..0000000 --- a/test/background/completion/impl/PrefetchAndCache.test.ts +++ /dev/null @@ -1,100 +0,0 @@ -import PrefetchAndCache, { - shortKey, -} from "../../../../src/background/completion/impl/PrefetchAndCache"; -import { expect } from "chai"; - -class MockRepository { - public history: string[] = []; - - constructor(private items: string[]) {} - - get(query: string): Promise<string[]> { - this.history.push(query); - if (query.length === 0) { - return Promise.resolve(this.items); - } else { - return Promise.resolve(this.items.filter((item) => item.includes(query))); - } - } -} -const filter = (items: string[], query: string) => - query.length === 0 ? items : items.filter((item) => item.includes(query)); - -describe("shortKey", () => { - it("returns query excluding the last word", () => { - const query = "hello\t world good bye"; - const shorten = shortKey(query); - expect(shorten).to.equal("hello world good"); - }); - - it("returns half-length of the query", () => { - const query = "the-query-with-super-long-word"; - const shorten = shortKey(query); - expect(shorten).to.equal("the-query-with-"); - }); - - it("returns shorten URL", () => { - let query = "https://example.com/path/to/resource?q=hello"; - let shorten = shortKey(query); - expect(shorten).to.equal("https://example.com/path/to/"); - - query = "https://example.com/path/to/resource/#id1"; - shorten = shortKey(query); - expect(shorten).to.equal("https://example.com/path/to/"); - - query = "https://www.google.c"; - shorten = shortKey(query); - expect(shorten).to.equal("https://ww"); - }); -}); - -describe("PrefetchAndCache", () => { - describe("get", () => { - it("returns cached request", async () => { - const repo = new MockRepository([ - "apple", - "apple pie", - "apple juice", - "banana", - "banana pudding", - "cherry", - ]); - const sut = new PrefetchAndCache(repo.get.bind(repo), filter); - - expect(await sut.get("apple pie")).deep.equal(["apple pie"]); - expect(await sut.get("apple ")).deep.equal([ - "apple", - "apple pie", - "apple juice", - ]); - expect(await sut.get("apple")).deep.equal([ - "apple", - "apple pie", - "apple juice", - ]); - expect(await sut.get("appl")).deep.equal([ - "apple", - "apple pie", - "apple juice", - ]); - expect(repo.history).to.deep.equal(["apple", "ap"]); - - expect(await sut.get("banana")).deep.equal(["banana", "banana pudding"]); - expect(repo.history).to.deep.equal(["apple", "ap", "ban"]); - expect(await sut.get("banana p")).deep.equal(["banana pudding"]); - expect(repo.history).to.deep.equal(["apple", "ap", "ban", "banana"]); - expect(await sut.get("ba")).deep.equal(["banana", "banana pudding"]); - expect(repo.history).to.deep.equal(["apple", "ap", "ban", "banana", "b"]); - - expect(await sut.get("")).to.have.lengthOf(6); - expect(repo.history).to.deep.equal([ - "apple", - "ap", - "ban", - "banana", - "b", - "", - ]); - }); - }); -}); |