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rule-finder.js
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rule-finder.js
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const path = require('path');
const assert = require('assert');
const proxyquire = require('proxyquire');
const processCwd = process.cwd;
const getRuleFinder = proxyquire('../../src/lib/rule-finder', {
eslint: {
linter: {
getRules() {
return new Map()
.set('foo-rule', {})
.set('bar-rule', {})
.set('baz-rule', {})
}
}
},
'eslint-plugin-plugin': {
rules: {
'foo-rule': true,
'bar-rule': true,
'baz-rule': true
},
'@noCallThru': true,
'@global': true
},
'eslint-plugin-no-rules': {
processors: {},
'@noCallThru': true,
'@global': true
},
'@scope/eslint-plugin-scoped-plugin': {
rules: {
'foo-rule': true,
'bar-rule': true
},
'@noCallThru': true,
'@global': true
}
});
const noSpecifiedFile = path.resolve(process.cwd(), './test/fixtures/no-path');
const specifiedFileRelative = './test/fixtures/eslint.json';
const specifiedFileAbsolute = path.join(process.cwd(), specifiedFileRelative);
const noRulesFile = path.join(process.cwd(), './test/fixtures/eslint-with-plugin-with-no-rules.json');
describe('rule-finder', () => {
afterEach(() => {
process.cwd = processCwd;
});
it('no specifiedFile is passed to the constructor', () => {
process.cwd = function () {
return noSpecifiedFile;
};
const ruleFinder = getRuleFinder();
assert.deepEqual(ruleFinder.getUnusedRules(), ['bar-rule', 'baz-rule']);
});
it('no specifiedFile - current rules', () => {
process.cwd = function () {
return noSpecifiedFile;
};
const ruleFinder = getRuleFinder();
assert.deepEqual(ruleFinder.getCurrentRules(), ['foo-rule']);
});
it('no specifiedFile - current rule config', () => {
process.cwd = function () {
return noSpecifiedFile;
};
const ruleFinder = getRuleFinder();
assert.deepEqual(ruleFinder.getCurrentRulesDetailed(), {'foo-rule': [2]});
});
it('no specifiedFile - plugin rules', () => {
process.cwd = function () {
return noSpecifiedFile;
};
const ruleFinder = getRuleFinder();
assert.deepEqual(ruleFinder.getPluginRules(), []);
});
it('no specifiedFile - all available rules', () => {
process.cwd = function () {
return noSpecifiedFile;
};
const ruleFinder = getRuleFinder();
assert.deepEqual(ruleFinder.getAllAvailableRules(), ['bar-rule', 'baz-rule', 'foo-rule']);
});
it('no specifiedFile - all available rules without core', () => {
process.cwd = function () {
return noSpecifiedFile;
};
const ruleFinder = getRuleFinder(null, true);
assert.deepEqual(ruleFinder.getAllAvailableRules(), []);
});
it('specifiedFile (relative path) is passed to the constructor', () => {
const ruleFinder = getRuleFinder(specifiedFileRelative);
assert.deepEqual(ruleFinder.getUnusedRules(), [
'baz-rule',
'plugin/bar-rule',
'plugin/baz-rule',
'plugin/foo-rule',
'scoped-plugin/bar-rule'
]);
});
it('specifiedFile (relative path) - current rules', () => {
const ruleFinder = getRuleFinder(specifiedFileRelative);
assert.deepEqual(ruleFinder.getCurrentRules(), ['bar-rule', 'foo-rule', 'scoped-plugin/foo-rule']);
});
it('specifiedFile (relative path) - current rule config', () => {
const ruleFinder = getRuleFinder(specifiedFileRelative);
assert.deepEqual(ruleFinder.getCurrentRulesDetailed(), {
'bar-rule': [2],
'foo-rule': [2],
'scoped-plugin/foo-rule': [2]
});
});
it('specifiedFile (relative path) - plugin rules', () => {
const ruleFinder = getRuleFinder(specifiedFileRelative);
assert.deepEqual(ruleFinder.getPluginRules(), [
'plugin/bar-rule',
'plugin/baz-rule',
'plugin/foo-rule',
'scoped-plugin/bar-rule',
'scoped-plugin/foo-rule'
]);
});
it('specifiedFile (relative path) - all available rules', () => {
const ruleFinder = getRuleFinder(specifiedFileRelative);
assert.deepEqual(
ruleFinder.getAllAvailableRules(),
[
'bar-rule',
'baz-rule',
'foo-rule',
'plugin/bar-rule',
'plugin/baz-rule',
'plugin/foo-rule',
'scoped-plugin/bar-rule',
'scoped-plugin/foo-rule'
]
);
});
it('specifiedFile (relative path) - all available rules without core', () => {
const ruleFinder = getRuleFinder(specifiedFileRelative, true);
assert.deepEqual(
ruleFinder.getAllAvailableRules(),
[
'plugin/bar-rule',
'plugin/baz-rule',
'plugin/foo-rule',
'scoped-plugin/bar-rule',
'scoped-plugin/foo-rule'
]
);
});
it('specifiedFile (absolute path) is passed to the constructor', () => {
const ruleFinder = getRuleFinder(specifiedFileAbsolute);
assert.deepEqual(ruleFinder.getUnusedRules(), [
'baz-rule',
'plugin/bar-rule',
'plugin/baz-rule',
'plugin/foo-rule',
'scoped-plugin/bar-rule'
]);
});
it('specifiedFile (absolute path) - current rules', () => {
const ruleFinder = getRuleFinder(specifiedFileAbsolute);
assert.deepEqual(ruleFinder.getCurrentRules(), ['bar-rule', 'foo-rule', 'scoped-plugin/foo-rule']);
});
it('specifiedFile (absolute path) - current rule config', () => {
const ruleFinder = getRuleFinder(specifiedFileAbsolute);
assert.deepEqual(ruleFinder.getCurrentRulesDetailed(), {
'foo-rule': [2],
'bar-rule': [2],
'scoped-plugin/foo-rule': [2]
});
});
it('specifiedFile (absolute path) - plugin rules', () => {
const ruleFinder = getRuleFinder(specifiedFileAbsolute);
assert.deepEqual(ruleFinder.getPluginRules(), [
'plugin/bar-rule',
'plugin/baz-rule',
'plugin/foo-rule',
'scoped-plugin/bar-rule',
'scoped-plugin/foo-rule'
]);
});
it('specifiedFile (absolute path) - all available rules', () => {
const ruleFinder = getRuleFinder(specifiedFileAbsolute);
assert.deepEqual(
ruleFinder.getAllAvailableRules(),
[
'bar-rule',
'baz-rule',
'foo-rule',
'plugin/bar-rule',
'plugin/baz-rule',
'plugin/foo-rule',
'scoped-plugin/bar-rule',
'scoped-plugin/foo-rule'
]
);
});
it('specifiedFile (absolute path) without rules - plugin rules', () => {
const ruleFinder = getRuleFinder(noRulesFile);
assert.deepEqual(ruleFinder.getPluginRules(), [
'plugin/bar-rule',
'plugin/baz-rule',
'plugin/foo-rule'
]);
});
});