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specs

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Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>
This commit is contained in:
Jari Kolehmainen 2020-05-03 09:30:36 +03:00
parent e2b581881c
commit f48def84f7
1 changed files with 21 additions and 3 deletions
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24
spec/src/main/port_spec.ts
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@ -15,14 +15,18 @@ class MockServer extends EventEmitter {
})
}
// eslint-disable-next-line @typescript-eslint/no-var-requires
const net = require("net")
jest.mock("net")
const http = require("http")
jest.mock("http")
// eslint-disable-next-line @typescript-eslint/no-var-requires
const request = require("request-promise-native")
jest.mock("request-promise-native")
import * as port from "../../../src/main/port"
describe("getFreePort", () => {
beforeEach(() => {
net.createServer.mockReturnValue(new MockServer)
http.createServer.mockReturnValue(new MockServer)
})
afterEach(() => {
@ -34,6 +38,20 @@ describe("getFreePort", () => {
})
it("finds the next free port", async () => {
request.mockReturnValue(new Promise((resolve, reject) => {
resolve({
body: "lens-port-checker"
})
}))
return expect(port.getFreePort(9000, 9005)).resolves.toBe(9003)
})
it("fails with invalid response", async () => {
request.mockReturnValue(new Promise((resolve, reject) => {
resolve({
body: "wrong"
})
}))
return expect(port.getFreePort(9000, 9005)).rejects.toMatch('free port')
})
})