doesNotUseRecursion fix

app/utils/expectations.js

@@ -12,7 +12,7 @@ export const multiExpect = (...expectations) => (element) =>
 
 // DECLARATION EXPECTATIONS
 export const doSomething = (declaration) =>
-  newExpectation(`within ${toEDLString(declaration)} count(calls) >= 1`, 'do_something', { declaration })
+  newExpectation(`${countWithRecursiveCalling(declaration)} >= 1`, 'do_something', { declaration })
 
 export const isUsed = (declaration) =>
   newExpectation(`calls ${toEDLString(declaration)}`, 'is_used', { declaration })
@@ -21,15 +21,18 @@ export const isUsedFromMain = (declaration) =>
   newExpectation(`through ${toEDLString(entryPointType)} calls ${toEDLString(declaration)}`, 'is_used_from_main', { declaration })
 
 export const notTooLong = (limit = 7) => (declaration) =>
-  newExpectation(`within ${toEDLString(declaration)} count(calls) <= ${limit - 1}`, 'too_long', { declaration, limit })
+  newExpectation(`${countWithRecursiveCalling(declaration)} <= ${limit - 1}`, 'too_long', { declaration, limit })
 
 export const doesNotUseRecursion = (declaration) =>
-  newExpectation(`through ${toEDLString(declaration)} ! calls ${toEDLString(declaration)}`, doesNotUseRecursionId, { declaration })
+  newExpectation(`not (through ${toEDLString(declaration)} calls ${toEDLString(declaration)})`, doesNotUseRecursionId, { declaration })
 
 // UTILS
 const newExpectation = (expect, id, opts = {}) =>
   `expectation "${stringify(id, opts)}": ${expect};`
 
+const countWithRecursiveCalling = (declaration) =>
+  `within ${toEDLString(declaration)} count(calls) + count(calls ${toEDLString(declaration)})`
+
 export const stringify = (id, opts) =>
   `${expectationName(id)}|${Object.entries(opts).map(([key, value]) => `${key}=${value}`).join(';')}`
 

tests/unit/services/mulang-expectations-test.js

@@ -28,7 +28,13 @@ module('Unit | Service | Mulang | Expectations', function (hooks) {
       application('PRIMITIVE')
     )
   ])
-
+
+    expectationTestOk('doSomething', doSomething(declaration), [
+      procedure(declaration, [],
+        application(declaration)
+      )
+    ], 'Recursion should count as doing something')
+
   expectationTestFail('doSomething', doSomething('EMPTY'), [
     procedure('EMPTY', [])
   ])
@@ -84,42 +90,58 @@ module('Unit | Service | Mulang | Expectations', function (hooks) {
       application('PRIMITIVE'),
     )
   ])
-
+
+    expectationTestFail('notTooLong', notTooLong(limit)(declaration), [
+      procedure(declaration, [],
+        application(declaration),
+        application(declaration),
+        application(declaration)
+      )
+    ], 'Recursive calls should count as being too long ')
+
   expectationTestOk('doesNotUseRecursion', doesNotUseRecursion(declaration), [
     procedure(declaration, [],
-      application("PROCEDURE2")  
+      application("PROCEDURE2")
     ),
     procedure("PROCEDURE2", [])
   ])
 
   // Direct recursion
   expectationTestFail('doesNotUseRecursion', doesNotUseRecursion(declaration), [
     procedure(declaration, [],
-      application(declaration)  
+      application(declaration)
     )
   ])
-  /*
+
   // Indirect recursion
   expectationTestFail('doesNotUseRecursion', doesNotUseRecursion(declaration), [
     procedure(declaration, [],
-      application("PROCEDURE2")  
+      application("PROCEDURE2")
     ),
     procedure("PROCEDURE2", [],
       application(declaration)
     )
-  ])
-  */
+  ], 'Indirect recursion should count as recursion')
+
+  expectationTestFail('doesNotUseRecursion', doesNotUseRecursion(declaration), [
+    procedure(declaration, [],
+      application(declaration),
+      application("PROCEDURE2")
+    ),
+    procedure("PROCEDURE2", [],
+      application('PRIMITIVE'))
+  ], 'Direct recursion with another procedure call should count as recursion')
 
-  function expectationTestOk(expectationName, expectation, astNodes) {
-    expectationTest(expectationName, expectation, astNodes, true)
+  function expectationTestOk(expectationName, expectation, astNodes, testName) {
+    expectationTest(expectationName, expectation, astNodes, true, testName)
   }
 
-  function expectationTestFail(expectationName, expectation, astNodes) {
-    expectationTest(expectationName, expectation, astNodes, false)
+  function expectationTestFail(expectationName, expectation, astNodes, testName) {
+    expectationTest(expectationName, expectation, astNodes, false, testName)
   }
 
-  function expectationTest(expectationName, edl, astNodes, shouldPass) {
-    test(`Expectation ${expectationName} - ${shouldPass ? 'ok' : 'fail'}`, function (assert) {
+  function expectationTest(expectationName, edl, astNodes, shouldPass, testName = '') {
+    test(`Expectation ${expectationName} - ${testName || (shouldPass ? 'ok' : 'fail')}`, function (assert) {
       const mulangResult = mulang
         .astCode(rawSequence(astNodes))
         .customExpect(edl)