Files
compiler-explorer/test/compilation-env-tests.ts
Matt Godbolt f94ff8332a Refactor: Split app.ts into smaller modules (#7681)
## Summary
This PR significantly improves maintainability by breaking up the 880+ line monolithic app.ts file into smaller, focused modules with proper testing. The code is now organized into dedicated modules under the lib/app/ directory, making the codebase more maintainable and testable.

## Key changes
- Extract functionality into modules under lib/app/ directory:
  - Command-line handling (cli.ts)
  - Configuration loading (config.ts)
  - Web server setup and middleware (server.ts)
  - Core application initialization (main.ts)
  - URL handlers, routing, rendering, and controllers
- Add comprehensive unit tests for all new modules
- Make compilationQueue non-optional in the compilation environment
- Improve separation of concerns with dedicated interfaces
- Ensure backward compatibility with existing functionality
- Maintain cross-platform compatibility (Windows/Linux)

## Benefits
- Improved code organization and modularity
- Enhanced testability with proper unit tests
- Better separation of concerns
- Reduced complexity in individual files
- Easier maintenance and future development

This refactoring is a significant step toward a more maintainable codebase while preserving all existing functionality.
2025-05-20 17:53:24 -05:00

85 lines
3.7 KiB
TypeScript

// Copyright (c) 2016, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import './utils.js';
import {beforeAll, describe, expect, it} from 'vitest';
import {CompilationEnvironment} from '../lib/compilation-env.js';
import {CompilationQueue} from '../lib/compilation-queue.js';
import {FormattingService} from '../lib/formatting-service.js';
import {CompilerProps, fakeProps} from '../lib/properties.js';
const props = {
optionsAllowedRe: '.*',
optionsForbiddenRe: '^(-W[alp],)?((-wrapper|-fplugin.*|-specs|-load|-plugin|(@.*)|-I|-i)(=.*)?|--)$',
cacheConfig: 'InMemory(10)',
};
describe('Compilation environment', () => {
let compilerProps: CompilerProps;
let compilationQueue: CompilationQueue;
beforeAll(() => {
compilerProps = new CompilerProps({}, fakeProps(props));
compilationQueue = new CompilationQueue(1, 1000, 1000);
});
it('Should cache by default', async () => {
const ce = new CompilationEnvironment(compilerProps, fakeProps({}), compilationQueue, new FormattingService());
await expect(ce.cacheGet('foo')).resolves.toBeNull();
await ce.cachePut('foo', {res: 'bar'}, undefined);
await expect(ce.cacheGet('foo')).resolves.toEqual({res: 'bar'});
await expect(ce.cacheGet('baz')).resolves.toBeNull();
});
it('Should cache when asked', async () => {
const ce = new CompilationEnvironment(
compilerProps,
fakeProps({}),
compilationQueue,
new FormattingService(),
true,
);
await expect(ce.cacheGet('foo')).resolves.toBeNull();
await ce.cachePut('foo', {res: 'bar'}, undefined);
await expect(ce.cacheGet('foo')).resolves.toEqual({res: 'bar'});
});
it("Shouldn't cache when asked", async () => {
const ce = new CompilationEnvironment(
compilerProps,
fakeProps({}),
compilationQueue,
new FormattingService(),
false,
);
await expect(ce.cacheGet('foo')).resolves.toBeNull();
await ce.cachePut('foo', {res: 'bar'}, undefined);
await expect(ce.cacheGet('foo')).resolves.toBeNull();
});
it('Should filter bad options', () => {
const ce = new CompilationEnvironment(compilerProps, fakeProps({}), compilationQueue, new FormattingService());
expect(ce.findBadOptions(['-O3', '-flto'])).toEqual([]);
expect(ce.findBadOptions(['-O3', '-plugin'])).toEqual(['-plugin']);
});
});