Add support for adding new npm packages BEN-1072

[juancastano]

TL;DR

Disabled code repair functionality and added automatic dependency installation for user-generated apps.

What changed?

• Commented out the Benchify code repair functionality in the generate route
• Added a new feature to automatically detect and install new dependencies from the generated package.json
• Implemented extractNewPackages function to identify dependencies not included in the base template
• Updated the Benchify package from version 0.1.0-alpha.3 to 0.1.0-alpha.5

How to test?

1. Generate an app that requires dependencies not in the base template
2. Verify that the console logs show the new packages being installed
3. Confirm the sandbox loads correctly with the new dependencies available
4. Check that the app functions properly without the code repair step

Why make this change?

The code repair functionality may have been causing issues or was not needed at this stage of development. More importantly, the automatic dependency installation feature improves the user experience by ensuring that all required packages are available in the sandbox environment without manual intervention. This allows generated apps to use a wider range of dependencies while maintaining a lightweight base template.

[juancastano]

• Clean up route file #38
• Updated error detection #37
• Fix code preview bug #36
• Move edit logic into open AI file #35
• Add toggle to control buggy code and fixer usage #34
• Fixed a few errors #33
• Fix build errors #32
• Fix error detection again BEN-1078 #31
• Add fix with AI functionality BEN-1080 #30
• Add editing functionality BEN-1079 #29
• Improved error detection BEN-1078 #28
• Adding error screen BEN-1077 #27
• create folder nesting BEN-1076 #26
• add download button BEN-1075 #25
• Add loading state BEN-1074 #24
• Add chat interface BEN-1073 #23
• Add support for adding new npm packages BEN-1072 #22 👈 (View in Graphite)
• main

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[benchify]

🧪 Benchify Analysis of PR 22

Here's a summary of the analysis:

The extractNewPackages function handled graceful error handling by returning an empty list when given a malformed JSON input. It also correctly parsed a valid JSON input string to extract the dependencies object.

However, the function failed to filter out base packages from the extracted dependencies when the input JSON had a complex structure. Specifically, it failed when the dependencies object had a package with a name that was not formatted as expected (e.g., "<!3@":"h)\\oZ\"_").

To improve the function, consider refining the logic to handle more complex JSON structures and ensure that the extracted dependencies are correctly formatted. Additionally, the function should be more robust in filtering out base packages from the extracted dependencies.

[benchify]

✅ Graceful Error Handling

The function returns an empty list if JSON parsing fails, indicating graceful error handling.

Outcome	Example Input	# Inputs	% of Total
✅	superjson.parse('{"json":[["au"]]}')... view full input	200	100.0%

view all inputs
The test has passed, which means that the extractNewPackages function is correctly returning an empty list when given a malformed JSON string as input. This behavior aligns with the expected property description, indicating that the function is handling JSON parsing errors gracefully.

Unit Tests

// Unit Test for "Graceful Error Handling": The function returns an empty list if JSON parsing fails, indicating graceful error handling.
function benchify_s(s) {
    return s.replace(/[^a-zA-Z0-9]/g, 'a');
}

it('benchify_s_exec_test_passing_0', () => {
  const args = superjson.parse('{"json":[["au"]]}');

  benchify_s(...args);
});

[benchify]

❌ Exclusion of Base Packages and Formatting

The function excludes packages from basePackages and formats remaining dependencies as package@version.

Outcome	Example Input	# Inputs	% of Total
✅	superjson.parse('{"json":[[{"dependencies":{"ku... view full input	305	33.8%
❌	superjson.parse('{"json":[[{"dependencies":{"OL... view full input	597	66.2%

view all inputs
The test failed due to an AssertionError in the extractNewPackages function. Specifically, the test failed when checking that the extracted package "!. <!3@" is correctly formatted as "!. <!3@@h)\\oZ\"_"; however, it was expected to be simply "!. <!3@". This suggests that the function is not correctly formatting the package names and versions.

Stack Trace

Error: expect(received).toBe(expected)

Expected: "\". <!3@"
Received: "\". <!3@@h)\\oZ\"_"

    at toBe (unknown)
    at <anonymous> (/app/repo/lib/pver_4ac73b7e-ded8-47a2-be60-e2b44321fd09.test.ts:63:23)
    at forEach (native:1:11)
    at <anonymous> (/app/repo/lib/pver_4ac73b7e-ded8-47a2-be60-e2b44321fd09.test.ts:60:27)
    at <anonymous> (/app/configuration/fc.setup.ts:183:11)
    at run (/app/node_modules/fast-check/lib/esm/check/property/Property.generic.js:46:33)
    at runIt (/app/node_modules/fast-check/lib/esm/check/runner/Runner.js:18:30)
    at check (/app/node_modules/fast-check/lib/esm/check/runner/Runner.js:62:11)
    at <anonymous> (/app/configuration/fc.setup.ts:197:14)
    at assertWithLogging (/app/configuration/fc.setup.ts:125:3)

[benchify]

✅ JSON Parsing and Dependencies Extraction

The function correctly parses a valid JSON input string to extract the dependencies object.

Outcome	Example Input	# Inputs	% of Total
✅	superjson.parse('{"json":[[{"\'rXHL][":"k]ZV?{L... view full input	200	100.0%

view all inputs
The test has passed successfully. The extractNewPackages function correctly parsed the provided JSON input and extracted the dependencies object, excluding the base packages as expected. The function's error handling mechanism also worked as intended, returning an empty array in case of a parsing error.

Unit Tests

// Unit Test for "JSON Parsing and Dependencies Extraction": The function correctly parses a valid JSON input string to extract the dependencies object.
function benchify_dependencies(dependencies) {
    const packageJson = JSON.stringify({ dependencies });
    const result = extractNewPackages(packageJson);
    const basePackages = ['react', 'react-dom', '@vitejs/plugin-react', 'tailwindcss', '@tailwindcss/vite', 'typescript', 'vite'];
    for (const newPackage of result) {
        const pkgName = newPackage.split('@')[0];
        expect(basePackages).not.toContain(pkgName);
    }
}

it('benchify_dependencies_exec_test_passing_0', () => {
  const args = superjson.parse(
    '{"json":[[{"\'rXHL][":"k]ZV?{L","IX608m?":"zg0>|w*K,","rB3rpfy":"}N\'[SOYq","/":"2IV","W&jY;{e^G":"bI{ {iI","~THB":"nQL\\\\","Lw;/{Qmz\\\\m":"%mQJP"}]]}',
  );

  benchify_dependencies(...args);
});

[juancastano]

Merge activity

• Jun 13, 10:36 PM UTC: A user started a stack merge that includes this pull request via Graphite.
• Jun 13, 10:36 PM UTC: @juancastano merged this pull request with Graphite.