chore(create-app): tests

packages/create-app/test/e2e/npm.js

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+import {join} from 'path';
+
+import {createWorkspace} from '@flecks/core/build/testing';
+import {processCode, spawnWith} from '@flecks/core/server';
+import {expect} from 'chai';
+
+const {
+  FLECKS_CORE_ROOT = process.cwd(),
+} = process.env;
+
+it('generates a working application with npm', async () => {
+  const workspace = await createWorkspace();
+  const child = spawnWith(
+    [join(FLECKS_CORE_ROOT, 'build', 'cli.js'), 'test-application'],
+    {
+      env: {FLECKS_CORE_ROOT: workspace},
+      stdio: 'ignore',
+    },
+  );
+  expect(await processCode(child))
+    .to.equal(0);
+  expect(await processCode(spawnWith(
+    ['node', join(workspace, 'test-application', 'dist', 'server')],
+    {stdio: 'ignore'},
+  )))
+    .to.equal(0);
+});

packages/create-app/test/server/basics.js

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+import {join} from 'path';
+
+import {pipesink, processCode, spawnWith} from '@flecks/core/server';
+import {expect} from 'chai';
+
+const {
+  FLECKS_CORE_ROOT = process.cwd(),
+} = process.env;
+
+it('shows help text', async () => {
+  const child = spawnWith(
+    [join(FLECKS_CORE_ROOT, 'build', 'cli.js'), '--help'],
+    {stdio: 'pipe'},
+  );
+  const buffer = await pipesink(child.stdout);
+  await processCode(child);
+  expect(buffer.toString())
+    .to.contain('display help for command');
+});

packages/create-app/test/server/failure-already-exists.js

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+import {mkdir} from 'fs/promises';
+import {join} from 'path';
+
+import {pipesink, processCode, spawnWith} from '@flecks/core/server';
+import {expect} from 'chai';
+
+const {
+  FLECKS_CORE_ROOT = process.cwd(),
+} = process.env;
+
+it('fails if destination already exists', async () => {
+  const cacheLocation = join(
+    FLECKS_CORE_ROOT,
+    'node_modules',
+    '.cache',
+    '@flecks',
+    'create-app',
+  );
+  await mkdir(join(cacheLocation, 'failure'), {recursive: true});
+  const child = spawnWith(
+    [join(FLECKS_CORE_ROOT, 'build', 'cli.js'), 'failure'],
+    {
+      env: {FLECKS_CORE_ROOT: cacheLocation},
+      stdio: 'pipe',
+    },
+  );
+  const buffer = await pipesink(child.stderr);
+  expect(await processCode(child))
+    .to.equal(1);
+  expect(buffer.toString())
+    .to.contain(`destination '${join(cacheLocation, 'failure')}' already exists`);
+});

packages/create-app/test/server/failure-invalid-name.js

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+import {join} from 'path';
+
+import {pipesink, processCode, spawnWith} from '@flecks/core/server';
+import {expect} from 'chai';
+
+const {
+  FLECKS_CORE_ROOT = process.cwd(),
+} = process.env;
+
+it('fails on invalid name', async () => {
+  const child = spawnWith(
+    [join(FLECKS_CORE_ROOT, 'build', 'cli.js'), "'R%@#'"],
+    {stdio: 'pipe'},
+  );
+  const buffer = await pipesink(child.stderr);
+  expect(await processCode(child))
+    .to.equal(1);
+  expect(buffer.toString())
+    .to.contain('invalid app name');
+});