fix describe + tests

src/commands/test.ts

@@ -60,7 +60,7 @@ function getBaseNode(environment: Environment, filter: string | undefined, optio
     if(!nodeToFilter) throw new TestSearchMissError(`File '${file}' not found`)
   }
   if (describe) {
-    nodeToFilter = nodeToFilter.descendants.find(node => node.is(Describe) && node.name === `"${describe}"`) as Describe | undefined ?? nodeToFilter
+    nodeToFilter = nodeToFilter.descendants.find(node => node.is(Describe) && node.name === `"${describe}"`) as Describe | undefined
     if(!nodeToFilter) throw new TestSearchMissError(`Describe '${describe}' not found`)
   }
   return nodeToFilter

test/test.test.ts

@@ -1,11 +1,11 @@
 import { expect } from 'chai'
+import logger from 'loglevel'
 import { join } from 'path'
-import { buildEnvironmentForProject } from '../src/utils'
-import test, { getTarget, sanitize, tabulationForNode, validateParameters } from '../src/commands/test'
+import sinon from 'sinon'
 import { Environment } from 'wollok-ts'
-import logger from 'loglevel'
+import test, { getTarget, sanitize, tabulationForNode, validateParameters } from '../src/commands/test'
 import { logger as fileLogger } from '../src/logger'
-import sinon from 'sinon'
+import { buildEnvironmentForProject } from '../src/utils'
 import { spyCalledWithSubstring } from './assertions'
 
 describe('Test', () => {
@@ -265,6 +265,7 @@ describe('Test', () => {
 
     let fileLoggerInfoSpy: sinon.SinonStub
     let loggerInfoSpy: sinon.SinonStub
+    let loggerErrorSpy: sinon.SinonStub
     let processExitSpy: sinon.SinonStub
 
     const projectPath = join('examples', 'test-examples', 'normal-case')
@@ -281,6 +282,7 @@ describe('Test', () => {
       loggerInfoSpy = sinon.stub(logger, 'info')
       fileLoggerInfoSpy = sinon.stub(fileLogger, 'info')
       processExitSpy = sinon.stub(process, 'exit')
+      loggerErrorSpy = sinon.stub(logger, 'error')
     })
 
     afterEach(() => {
@@ -301,6 +303,29 @@ describe('Test', () => {
       expect(fileLoggerInfoSpy.firstCall.firstArg.result).to.deep.equal({ ok: 3, failed: 0 })
     })
 
+    it('passing a wrong filename runs no tests and logs a warning', async () => {
+      await test(undefined, {
+        ...emptyOptions,
+        file: 'non-existing-file.wtest',
+      })
+
+      expect(processExitSpy.callCount).to.equal(0)
+      expect(spyCalledWithSubstring(loggerInfoSpy, 'Running 0 tests')).to.be.true
+      expect(spyCalledWithSubstring(loggerErrorSpy, 'File \'non-existing-file.wtest\' not found')).to.be.true
+    })
+
+    it('passing a wrong describe runs no tests and logs a warning', async () => {
+      await test(undefined, {
+        ...emptyOptions,
+        file: 'test-one.wtest',
+        describe: 'non-existing-describe',
+      })
+
+      expect(processExitSpy.callCount).to.equal(0)
+      expect(spyCalledWithSubstring(loggerInfoSpy, 'Running 0 tests')).to.be.true
+      expect(spyCalledWithSubstring(loggerErrorSpy, 'Describe \'non-existing-describe\' not found')).to.be.true
+    })
+
     it('returns exit code 2 if one or more tests fail', async () => {
       await test(undefined, emptyOptions)