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chore: use source and current local vars, + docs

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This commit is contained in:
Julian Lam
2022-02-08 11:00:35 -05:00
parent 65ca8bbfd8
commit 9e4147f07c
1 changed files with 10 additions and 3 deletions
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13
test/package-install.js
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@@ -7,8 +7,15 @@ const assert = require('assert');
const pkgInstall = require('../src/cli/package-install');
describe('Package install lib', () => {
/**
* Important:
* - The tests here have a beforeEach() run prior to each test, it resets
* package.json and install/package.json back to identical states.
* - Update `source` and `current` for testing.
*/
describe('updatePackageFile()', () => {
let source;
let current;
const sourcePackagePath = path.resolve(__dirname, '../install/package.json');
const packageFilePath = path.resolve(__dirname, '../package.json');
@@ -23,6 +30,7 @@ describe('Package install lib', () => {
await fs.copyFile(path.resolve(__dirname, '../install/package.json.bak'), sourcePackagePath);
await fs.copyFile(path.resolve(__dirname, '../package.json.bak'), packageFilePath);
source = JSON.parse(await fs.readFile(sourcePackagePath));
current = JSON.parse(await fs.readFile(packageFilePath));
});
it('should remove non-`nodebb-` modules not specified in `install/package.json`', async () => {
@@ -65,9 +73,8 @@ describe('Package install lib', () => {
});
it('should deep merge nested objects', async () => {
source.scripts.postinstall = 'echo "I am a silly bean";';
await fs.writeFile(packageFilePath, JSON.stringify(source, null, 4));
delete source.scripts.postinstall;
current.scripts.postinstall = 'echo "I am a silly bean";';
await fs.writeFile(packageFilePath, JSON.stringify(current, null, 4));
source.scripts.preinstall = 'echo "What are you?";';
await fs.writeFile(sourcePackagePath, JSON.stringify(source, null, 4));
source.scripts.postinstall = 'echo "I am a silly bean";';