testcontainers
Version:
Testcontainers is a NodeJS library that supports tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container
67 lines • 2.47 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolveHostPortBinding = exports.BoundPorts = void 0;
const net_1 = __importDefault(require("net"));
const port_1 = require("./port");
class BoundPorts {
ports = new Map();
getBinding(port) {
const binding = this.ports.get(port);
if (!binding) {
throw new Error(`No port binding found for :${port}`);
}
return binding;
}
getFirstBinding() {
const firstBinding = this.ports.values().next().value;
if (!firstBinding) {
throw new Error("No port bindings found");
}
else {
return firstBinding;
}
}
setBinding(key, value) {
this.ports.set(key, value);
}
iterator() {
return this.ports;
}
filter(ports) {
const boundPorts = new BoundPorts();
const containerPorts = ports.map((port) => (0, port_1.getContainerPort)(port));
for (const [internalPort, hostPort] of this.iterator()) {
if (containerPorts.includes(internalPort)) {
boundPorts.setBinding(internalPort, hostPort);
}
}
return boundPorts;
}
static fromInspectResult(hostIps, inspectResult) {
const boundPorts = new BoundPorts();
Object.entries(inspectResult.ports).forEach(([containerPort, hostBindings]) => {
const hostPort = (0, exports.resolveHostPortBinding)(hostIps, hostBindings);
boundPorts.setBinding(parseInt(containerPort), hostPort);
});
return boundPorts;
}
}
exports.BoundPorts = BoundPorts;
const resolveHostPortBinding = (hostIps, hostPortBindings) => {
if (isDualStackIp(hostPortBindings)) {
return hostPortBindings[0].hostPort;
}
for (const { family } of hostIps) {
const hostPortBinding = hostPortBindings.find(({ hostIp }) => net_1.default.isIP(hostIp) === family);
if (hostPortBinding !== undefined) {
return hostPortBinding.hostPort;
}
}
throw new Error("No host port found for host IP");
};
exports.resolveHostPortBinding = resolveHostPortBinding;
const isDualStackIp = (hostPortBindings) => hostPortBindings.length === 1 && hostPortBindings[0].hostIp === "";
//# sourceMappingURL=bound-ports.js.map