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import _request from "supertest";
import express from "express";
import dotenv from "dotenv";
import fs from "fs";
import path from "path";
dotenv.config();
process.env.UPLOAD_LIMIT = "40000";
import { configOrError } from "./util/config";
import routes from "./routes";
import Metadata from "./metadata";
import { Db } from "mongodb";
import { badgen } from "badgen";
import { BranchNotFoundError } from "./errors";
type MetadataMockType = {
database: Db;
getHeadCommit: jest.Mock;
updateBranch: jest.Mock;
createRepository: jest.Mock;
};
const mock = (headCommit: jest.Mock = jest.fn(() => new Promise(solv => solv("testcommit"))), updateBranch: jest.Mock = jest.fn(() => new Promise(solv => solv(true)))): MetadataMockType => ({
database: {} as Db,
getHeadCommit: headCommit,
updateBranch: updateBranch,
createRepository: jest.fn()
});
const request = (mockMeta: MetadataMockType = mock()) => {
const app = express();
app.use(routes(mockMeta as Metadata));
return _request(app);
}
const HOST_DIR = configOrError("HOST_DIR");
const TARGET_URL = process.env.TARGET_URL ?? "http://localhost:3000";
const TOKEN = process.env.TOKEN ?? "";
describe("templates", () => {
describe("GET /bash", () => {
it("should return the bash file containing tbe curl command", async () => {
const res = await request()
.get("/bash")
.expect(200);
expect(res.text).toMatch("curl -X POST");
expect(res.text).toMatch(`url="${TARGET_URL}"`);
});
});
describe("GET /", () => {
it("should return the index HTML file containing the bash command", async () => {
const res = await request()
.get("/")
.expect("Content-Type", /html/)
.expect(200);
expect(res.text).toMatch(`bash <(curl -s ${TARGET_URL}/bash)`);
})
});
});
describe("Badges and reports", () => {
const report_path = path.join(HOST_DIR, "testorg", "testrepo", "testbranch", "testcommit");
const actual_report = path.join(__dirname, "..", "example_reports", "tarpaulin-report.html");
const fake_badge = badgen({
label: "coverage",
status: "120%",
color: "#E1C"
});
beforeAll(async () => {
// place test files on HOST_DIR
await fs.promises.mkdir(report_path, { recursive: true });
await fs.promises.copyFile(actual_report, path.join(report_path, "index.html"));
await fs.promises.writeFile(path.join(report_path, "badge.svg"), fake_badge);
});
describe("GET /v1/:org/:repo/:branch/:commit.html", () => {
it("should retrieve the stored report file", async () => {
const res = await request()
.get("/v1/testorg/testrepo/testbranch/testcommit.html")
.expect("Content-Type", /html/)
.expect(200);
const buffer = await fs.promises.readFile(actual_report);
expect(res.text).toEqual(buffer.toString("utf-8"));
});
it("should return 404 if file does not exist", async () => {
await request().get("/v1/neorg/nerepo/nebranch/necommit.html").expect(404);
});
});
describe("GET /v1/:org/:repo/:branch.html", () => {
it("should retrieve the stored report file with the associated head commit", async () => {
const mockMeta = mock();
const res = await request(mockMeta)
.get("/v1/testorg/testrepo/testbranch.html")
.expect("Content-Type", /html/)
.expect(200);
const buffer = await fs.promises.readFile(actual_report);
expect(mockMeta.getHeadCommit).toHaveBeenCalledTimes(1);
expect(res.text).toEqual(buffer.toString("utf-8"));
});
it("should return 404 if file does not exist", async () => {
await request().get("/v1/neorg/nerepo/nebranch.html").expect(404);
});
it("should return 404 if head commit not found", async () => {
const head = jest.fn(() => new Promise(solv => solv(new BranchNotFoundError())));
await request(mock(head)).get("/v1/testorg/testrepo/testbranch.html").expect(404);
});
it("should return 500 if promise is rejected", async () => {
const head = jest.fn(() => new Promise((_, rej) => rej("fooey")));
await request(mock(head)).get("/v1/testorg/testrepo/testbranch.html").expect(500);
});
});
describe("GET /v1/:org/:repo/:branch/:commit.svg", () => {
it("should retrieve the stored report badge", async () => {
const res = await request()
.get("/v1/testorg/testrepo/testbranch/testcommit.svg")
.expect("Content-Type", /svg/)
.expect(200);
expect(res.body.toString("utf-8")).toEqual(fake_badge);
});
it("should return 404 if file does not exist", async () => {
await request().get("/v1/neorg/nerepo/nebranch/necommit.svg").expect(404);
});
});
describe("GET /v1/:org/:repo/:branch.svg", () => {
it("should retrieve the stored report badge with the associated head commit", async () => {
const mockMeta = mock();
const res = await request(mockMeta)
.get("/v1/testorg/testrepo/testbranch.svg")
.expect("Content-Type", /svg/)
.expect(200);
expect(mockMeta.getHeadCommit).toHaveBeenCalledTimes(1);
expect(res.body.toString("utf-8")).toEqual(fake_badge);
});
it("should return 404 if file does not exist", async () => {
await request().get("/v1/neorg/nerepo/nebranch.svg").expect(404);
});
it("should return 404 if head commit not found", async () => {
const head = jest.fn(() => new Promise(solv => solv(new BranchNotFoundError())));
await request(mock(head)).get("/v1/testorg/testrepo/testbranch.svg").expect(404);
});
it("should return 500 if promise is rejected", async () => {
const head = jest.fn(() => new Promise((_, rej) => rej("fooey")));
await request(mock(head)).get("/v1/testorg/testrepo/testbranch.svg").expect(500);
});
});
});
describe("Uploads", () => {
const report_path = path.join(HOST_DIR, "testorg", "testrepo", "newthis", "newthat");
const data = fs.promises.readFile(path.join(__dirname, "..", "example_reports", "tarpaulin-report.html"));
beforeEach(async () => {
await fs.promises.rmdir(report_path).catch(() => { });
});
describe("POST /v1/:org/:repo/:branch/:commit.html", () => {
it("should upload the report and generate a badge", async () => {
const mockMeta = mock();
await request(mockMeta)
.post(`/v1/testorg/testrepo/newthis/newthat.html?token=${TOKEN}&format=tarpaulin`)
.send(await data)
.expect(200);
expect(mockMeta.updateBranch).toBeCalledWith({ organization: "testorg", repository: "testrepo", branch: "newthis", head: "newthat" });
expect(mockMeta.updateBranch).toHaveBeenCalledTimes(1);
await fs.promises.access(path.join(report_path, "index.html"), fs.constants.R_OK);
await fs.promises.access(path.join(report_path, "badge.svg"), fs.constants.R_OK);
});
it("should return 401 when token is not correct", async () => {
await request()
.post(`/v1/testorg/testrepo/newthis/newthat.html?token=wrong&format=tarpaulin`)
.send(await data)
.expect(401);
});
it("should return 406 with an invalid format", async () => {
await request()
.post(`/v1/testorg/testrepo/newthis/newthat.html?token=${TOKEN}&format=pepperoni`)
.send(await data)
.expect(406);
});
it("should return 400 when request body is not the appropriate format", async () => {
await request()
.post(`/v1/testorg/testrepo/newthis/newthat.html?token=${TOKEN}&format=tarpaulin`)
.send("This is not a file")
.expect(400);
});
it("should return 413 when request body is not the appropriate format", async () => {
const file = await data;
const big_data = Buffer.concat([file, file]);
await request()
.post(`/v1/testorg/testrepo/newthis/newthat.html?token=${TOKEN}&format=tarpaulin`)
.send(big_data)
.expect(413);
});
it("should return 500 when Metadata does not create branch", async () => {
const update = jest.fn(() => new Promise(solv => solv(false)));
await request(mock(jest.fn(), update))
.post(`/v1/testorg/testrepo/newthis/newthat.html?token=${TOKEN}&format=tarpaulin`)
.send(await data)
.expect(500);
});
it("should return 500 when promise chain is rejected", async () => {
const update = jest.fn(() => new Promise((_, rej) => rej("fooey 2")));
await request(mock(jest.fn(), update))
.post(`/v1/testorg/testrepo/newthis/newthat.html?token=${TOKEN}&format=tarpaulin`)
.send(await data)
.expect(500);
});
});
});
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