Add test reasons

actions-workflow-parser/src/model/converter/cron.test.ts

@@ -2,59 +2,57 @@ import { isValidCron } from "./cron"
 
 describe("isValidCron", () => {
   const valid = [
-    "0 0 * * *",
-    "0 000 001 * *",
-    "15 * * * *",
-    "2,10 4,5 * * *",
-    "30 4-6 * * *",
-    "20/15 * * * *",
-    "30 5,17 * * *",
-    "30 5 * * 1,3",
-    "30 5 * * 2,4",
-    "28 */4 * * *",
-    "28 5,*/4 * * *",
-    "28 5,*/4,6 * * *",
-    "28 5,*/4,6-8 * * *",
-    "0 0 * * SUN",
-    "0 0 * * SUN-TUE",
-    "0 0 * * SUN-2",
-    "0 2-4/5 * * *",
-    "0   0  *  *               *",
+    ["0 0 * * *", "every day at midnight"],
+    ["0 000 001 * *", "accepts leading zeros"],
+    ["15 * * * *", "accepts numbers in range"],
+    ["2,10 4,5 * * *", "accepts comma separated values"],
+    ["30 4-6 * * *", "accepts range"],
+    ["0 4-4 * * *", "accepts range with two equal values"],
+    ["20/15 * * * *", "accepts step with numerical values"],
+    ["30 5,17 * * *", "accepts numbers and ranges"],
+    ["28 */4 * * *", "accepts step with * and numerical value"],
+    ["28 5,*/4 * * *", "accepts comma separated value with step"],
+    ["28 5,*/4,6-8 * * *", "accepts comma separated value with step and range"],
+    ["0 0 * * SUN", "accepts day of week short name"],
+    ["0 0 * * SUN-TUE", "accepts day of week short name range"],
+    ["0 0 * * SUN-2", "accepts day of week range combined with number"],
+    ["0 2-4/5 * * *", "accepts range with step"],
+    ["0   0  *  *               *", "accepts multiple spaces"],
   ]
 
-  for (const cron of valid) {
-    it(`${cron} should be valid`, () => {
+  for (const [cron, reason] of valid) {
+    it(`${cron} should be valid: ${reason}`, () => {
       expect(isValidCron(cron)).toBe(true)
     })
   }
 
   const invalid = [
-    "0 0 * *",
-    "0 0 * * * * *",
-    "0 -1 * * *",
-    "0 1- * * *",
-    "0 /1 * * *",
-    "0 1/ * * *",
-    "0 ,1 * * *",
-    "0 1, * * *",
-    "0 5--5 * * *",
-    "0 *//5 * * *",
-    "0 ,, * * *",
-    "0 , , , ,",
-    "0 ** * * *",
-    "0 0 * * BUN",
-    "0 0 * SUN JAN",
-    "0 0 * * FRI-TUE",
-    "0 12-4 * * *",
-    "0 */0 * * *",
-    "0 2/4-5 * * *",
-    "0 2-4-6 * * *",
-    "0 2/4/6 * * *",
-    "0 * * */FEB */TUE",
+    ["0 0 * *", "too few parts"],
+    ["0 0 * * * * *", "too many parts"],
+    ["0 -1 * * *", "should not accept negative numbers"],
+    ["0 1- * * *", "should not accept trailing -"],
+    ["0 /1 * * *", "should not accept leading / (empty value)"],
+    ["0 1/ * * *", "should not accept trailing / (empty value)"],
+    ["0 ,1 * * *", "should not accept leading , (empty value)"],
+    ["0 1, * * *", "should not accept trailing , (empty value)"],
+    ["0 5--5 * * *", "should not accept multiple -"],
+    ["0 *//5 * * *", "should not accept multiple /"],
+    ["0 ,, * * *", "should not accept multiple ,"],
+    [", , , , ,", "comma is not a valid part"],
+    ["0 ** * * *", "should not accept multiple *"],
+    ["0 0 * * BUN", "invalid short name"],
+    ["0 0 * SUN JAN", "short name in incorrect position"],
+    ["0 0 * * FRI-TUE", "should not accept short name range with start > end"],
+    ["0 12-4 * * *", "should not accept nuerical range with start > end"],
+    ["0 */0 * * *", "step size may not be 0"],
+    ["0 2/4-5 * * *", "step size may not be a range"],
+    ["0 2-4-6 * * *", "range may not contain multiple -"],
+    ["0 2/4/6 * * *", "step size may not contain multiple /"],
+    ["0 * * */FEB */TUE", "step size may not be a short name"],
   ]
 
-  for (const cron of invalid) {
-    it(`${cron} should be invalid`, () => {
+  for (const [cron, reason] of invalid) {
+    it(`${cron} should be invalid: ${reason}`, () => {
       expect(isValidCron(cron)).toBe(false)
     })
   }