import { expect } from 'chai'; import mockFS from 'mock-fs'; import { NullLogger } from 'noicejs'; import { spy } from 'sinon'; import { loadRuleFiles, loadRulePaths } from '../../src/rule'; import { VisitorContext } from '../../src/visitor/VisitorContext'; import { describeLeaks, itLeaks } from '../helpers/async'; const EXAMPLE_EMPTY = '{name: foo, definitions: {}, rules: []}'; const EXAMPLE_RULES = `{ name: foo, definitions: {}, rules: [{ name: test, level: info, tags: [] }] }`; describeLeaks('load rule file helper', async () => { itLeaks('should add schema', async () => { mockFS({ test: EXAMPLE_EMPTY, }); const ctx = new VisitorContext({ innerOptions: { coerce: false, defaults: false, mutate: false, }, logger: NullLogger.global, }); const schemaSpy = spy(ctx, 'addSchema'); const rules = await loadRuleFiles([ 'test', ], ctx); mockFS.restore(); expect(schemaSpy).to.have.been.calledWith('foo'); expect(rules.length).to.equal(0); }); itLeaks('should load rules', async () => { mockFS({ test: EXAMPLE_RULES, }); const ctx = new VisitorContext({ innerOptions: { coerce: false, defaults: false, mutate: false, }, logger: NullLogger.global, }); const rules = await loadRuleFiles([ 'test', ], ctx); mockFS.restore(); expect(rules.length).to.equal(1); }); }); describeLeaks('load rule path helper', async () => { itLeaks('should only load matching rule files', async () => { mockFS({ test: { 'bin.nope': '{}', // will parse but throw on lack of rules 'foo.yml': EXAMPLE_RULES, }, }); const ctx = new VisitorContext({ innerOptions: { coerce: false, defaults: false, mutate: false, }, logger: NullLogger.global, }); const rules = await loadRulePaths([ 'test', ], ctx); mockFS.restore(); expect(rules.length).to.equal(1); }); itLeaks('should recursively load rule files', async () => { mockFS({ test: { 'bar-dir': { 'bar.yml': EXAMPLE_RULES.replace(/foo/g, 'bar'), }, 'bin.nope': '{}', // will parse but throw on lack of rules 'some-dir': { 'foo.yml': EXAMPLE_RULES, }, }, }); const ctx = new VisitorContext({ innerOptions: { coerce: false, defaults: false, mutate: false, }, logger: NullLogger.global, }); const rules = await loadRulePaths([ 'test', ], ctx); mockFS.restore(); expect(rules.length).to.equal(2); }); });