92 lines
2.7 KiB
TypeScript
92 lines
2.7 KiB
TypeScript
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/*
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Copyright 2023 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/// <reference types="cypress" />
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import PluginEvents = Cypress.PluginEvents;
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import PluginConfigOptions = Cypress.PluginConfigOptions;
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import { getFreePort } from "../utils/port";
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import { dockerIp, dockerRun, dockerStop } from "../docker";
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// A cypress plugins to add command to manage an instance of Mailhog in Docker
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export interface Instance {
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host: string;
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smtpPort: number;
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httpPort: number;
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containerId: string;
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}
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const instances = new Map<string, Instance>();
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// Start a synapse instance: the template must be the name of
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// one of the templates in the cypress/plugins/synapsedocker/templates
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// directory
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async function mailhogStart(): Promise<Instance> {
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const smtpPort = await getFreePort();
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const httpPort = await getFreePort();
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console.log(`Starting mailhog...`);
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const containerId = await dockerRun({
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image: "mailhog/mailhog:latest",
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containerName: `react-sdk-cypress-mailhog`,
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params: ["--rm", "-p", `${smtpPort}:1025/tcp`, "-p", `${httpPort}:8025/tcp`],
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});
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console.log(`Started mailhog on ports smtp=${smtpPort} http=${httpPort}.`);
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const host = await dockerIp({ containerId });
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const instance: Instance = { smtpPort, httpPort, containerId, host };
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instances.set(containerId, instance);
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return instance;
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}
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async function mailhogStop(id: string): Promise<void> {
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const synCfg = instances.get(id);
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if (!synCfg) throw new Error("Unknown mailhog ID");
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await dockerStop({
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containerId: id,
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});
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instances.delete(id);
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console.log(`Stopped mailhog id ${id}.`);
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// cypress deliberately fails if you return 'undefined', so
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// return null to signal all is well, and we've handled the task.
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return null;
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}
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/**
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* @type {Cypress.PluginConfig}
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*/
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export function mailhogDocker(on: PluginEvents, config: PluginConfigOptions) {
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on("task", {
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mailhogStart,
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mailhogStop,
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});
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on("after:spec", async (spec) => {
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// Cleans up any remaining instances after a spec run
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for (const synId of instances.keys()) {
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console.warn(`Cleaning up synapse ID ${synId} after ${spec.name}`);
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await mailhogStop(synId);
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}
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});
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}
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