95 lines
3.4 KiB
TypeScript
95 lines
3.4 KiB
TypeScript
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import { afterEach, beforeEach, describe, expect, mock, test } from 'bun:test';
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let apiBaseUrl = 'https://remote.example.test';
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let tunnelResult: unknown = { localPort: 52418, reused: false };
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mock.module('@/lib/desktopNative', () => ({
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invokeDesktopCommand: mock(async () => {
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if (tunnelResult instanceof Error) throw tunnelResult;
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return tunnelResult;
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}),
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}));
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mock.module('@/lib/runtime-auth', () => ({
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getRuntimeBearerTokenSync: () => 'token',
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getRuntimeExtraHeadersSync: () => ({}),
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}));
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mock.module('@/lib/runtime-switch', () => ({
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getRuntimeApiBaseUrl: () => apiBaseUrl,
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subscribeRuntimeEndpointChanged: () => () => {},
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}));
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const {
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DevTunnelUnavailableError,
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resolveBrowsableUrl,
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shouldTunnelLoopbackUrl,
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toDisplayUrl,
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} = await import('./devTunnel');
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const globalScope = globalThis as unknown as { window?: unknown };
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const asDesktop = (value: boolean) => {
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globalScope.window = value
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? { __OPENCHAMBER_ELECTRON__: true, location: { href: 'http://127.0.0.1:3901/' } }
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: { location: { href: 'http://127.0.0.1:3901/' } };
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};
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describe('loopback navigations against a remote instance', () => {
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beforeEach(() => {
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apiBaseUrl = 'https://remote.example.test';
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tunnelResult = { localPort: 52418, reused: false };
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asDesktop(true);
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});
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afterEach(() => {
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delete globalScope.window;
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});
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test('a page reached through a tunnel keeps its other ports on the host', () => {
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expect(shouldTunnelLoopbackUrl('http://localhost:4322/docs/')).toBe(true);
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});
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test('a tunnel port is this machine on purpose and is left alone', async () => {
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const tunneled = await resolveBrowsableUrl('http://localhost:3000/');
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expect(tunneled).toBe('http://127.0.0.1:52418/');
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// Following a link inside the tunnelled page must not tunnel the tunnel.
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expect(shouldTunnelLoopbackUrl(tunneled)).toBe(false);
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// And the address bar still shows what was asked for.
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expect(toDisplayUrl(tunneled)).toBe('http://localhost:3000/');
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});
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test('a public address is not loopback at all', () => {
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expect(shouldTunnelLoopbackUrl('https://openchamber.dev/docs/')).toBe(false);
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});
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test('an implicit port is the port the scheme means, not nothing', () => {
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// http://localhost/ is port 80 on the host, and must be tunnelled like any
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// other. Reading it as 0 would send the view to this machine instead.
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expect(shouldTunnelLoopbackUrl('http://localhost/')).toBe(true);
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expect(shouldTunnelLoopbackUrl('https://localhost/')).toBe(true);
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});
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test('a failed tunnel is reported, never answered by this machine', async () => {
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tunnelResult = new Error('discovery unavailable');
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let failed = false;
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try {
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// A port no earlier test opened: a successful tunnel is cached per target.
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await resolveBrowsableUrl('http://localhost:3100/');
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} catch (error) {
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failed = error instanceof DevTunnelUnavailableError;
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}
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// Falling back to the plain loopback URL would show whatever runs on that
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// port here, under the address of a server on another machine.
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expect(failed).toBe(true);
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});
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test('a local instance resolves its own loopback correctly', () => {
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apiBaseUrl = 'http://127.0.0.1:3901';
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expect(shouldTunnelLoopbackUrl('http://localhost:4322/docs/')).toBe(false);
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});
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test('nothing is tunneled outside the desktop shell', () => {
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asDesktop(false);
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expect(shouldTunnelLoopbackUrl('http://localhost:4322/docs/')).toBe(false);
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});
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});
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