60 lines
1.9 KiB
TypeScript
60 lines
1.9 KiB
TypeScript
import { beforeEach, describe, expect, it } from 'vitest';
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import { SandboxService } from '$lib/services/sandbox.service';
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import { SANDBOX_TOOL_NAME } from '$lib/constants';
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const run = (code: string, timeoutMs?: number) =>
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SandboxService.executeTool(SANDBOX_TOOL_NAME, {
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code,
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...(timeoutMs !== undefined ? { timeout_ms: timeoutMs } : {})
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});
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describe('sandbox service', () => {
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beforeEach(async () => {
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const { settingsStore } = await import('$lib/stores/settings.svelte');
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settingsStore.config = {
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...settingsStore.config,
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symbolicMathEnabled: true
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};
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});
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it('executes plain JavaScript', async () => {
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const reply = await run('return 1 + 1;');
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expect(reply.isError).toBe(false);
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expect(reply.content).toContain('=> 2');
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});
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it('exposes nerdamer for symbolic computation', async () => {
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const reply = await run("return nerdamer.diff('sin(x)/x', 'x').toString();");
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expect(reply.isError).toBe(false);
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expect(reply.content).toContain('cos(x)');
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});
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it('computes exact rational arithmetic', async () => {
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const reply = await run("return nerdamer('1/3 + 1/6').toString();");
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expect(reply.isError).toBe(false);
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expect(reply.content).toContain('=> 1/2');
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});
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it('proves a polynomial identity symbolically', async () => {
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const reply = await run(
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"return nerdamer('expand((1+x*y)^3 - (1 + 3*x*y + 3*x^2*y^2 + x^3*y^3))').toString();"
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);
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expect(reply.isError).toBe(false);
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expect(reply.content).toContain('=> 0');
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});
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it('blocks network egress in the worker via CSP', async () => {
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const reply = await run(
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"try { await fetch('https://example.com/'); return 'leaked'; } catch { return 'blocked'; }"
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);
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expect(reply.isError).toBe(false);
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expect(reply.content).toContain('=> blocked');
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});
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it('enforces the timeout on runaway code', async () => {
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const reply = await run('while (true) {}', 500);
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expect(reply.isError).toBe(true);
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expect(reply.content).toContain('timed out');
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});
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});
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