Package: Validate challenges on test (#17216)

This PR allows us to validate the schema during test.

It also removes some cruft from the seed files and ensures only the required data is packaged and consumable, reducing the package weight somewhat.

challenges/02-javascript-algorithms-and-data-structures/es6.json

@@ -37,7 +37,6 @@
           "testString": "assert(quote === \"Oliver says Meow!\", '<code>quote</code> should be <code>\"Oliver says Meow!\"</code>');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -96,7 +95,6 @@
           "testString": "assert(checkScope() === \"function scope\", '<code>checkScope()</code> should return \"function scope\"');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -147,7 +145,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/(let i)/g), '<code>i</code> should be a variable only defined within the for loop scope (by using<code>let</code>).');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -207,7 +204,6 @@
           "testString": "assert.deepEqual(s, [2, 5, 7], '<code>s</code> should be equal to <code>[2, 5, 7]</code>.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -261,7 +257,6 @@
           "testString": "assert(PI === 3.14, '<code>PI</code> equals <code>3.14</code>.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Aug 12, 2017",
       "challengeType": 1,
       "translations": {},
@@ -331,7 +326,6 @@
           "testString": "getUserInput => assert(!getUserInput('index').match(/function/g), '<code>function</code> keyword was not used.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -383,7 +377,6 @@
           "testString": "getUserInput => assert(!getUserInput('index').match(/function/g), '<code>function</code> keyword was not used.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -449,7 +442,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/map|filter|reduce/g), '<code>map</code>, <code>filter</code>, or <code>reduce</code> should be used');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -501,7 +493,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/value\\s*=\\s*1/g), 'default parameter <code>1</code> was used for <code>value</code>.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -558,7 +549,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/function\\s+sum\\s*\\(\\s*...args\\s*\\)\\s*{/g), 'The <code>sum</code> function uses the <code>...</code> spread operator on the <code>args</code> parameter.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -612,7 +602,6 @@
           "testString": "assert((arr1, arr2) => {arr1.push('JUN'); return arr2.length < arr1.length},'<code>arr2</code> remains unchanged when <code>arr1</code> is changed.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -665,7 +654,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/\\{\\s*length\\s*:\\s*len\\s*}\\s*=\\s*str/g),'destructuring with reassignment was used');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -714,7 +702,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/\\{\\s*tomorrow\\s*:\\s*\\{\\s*max\\s*:\\s*maxOfTomorrow\\s*\\}\\s*\\}\\s*=\\s*forecast/g),'nested destructuring was used');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -772,7 +759,6 @@
           "testString": "// assert(/\\[\\s*(\\w)\\s*,\\s*(\\w)\\s*\\]\\s*=\\s*\\[\\s*\\2\\s*,\\s*\\1\\s*\\]/g.test(code), 'Use array destructuring to swap a and b.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -823,7 +809,6 @@
           "testString": "getUserInput => assert(!getUserInput('index').match(/Array.slice/g), '<code>Array.slice()</code> was not used.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -878,7 +863,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/\\(\\s*\\{\\s*\\w+\\s*,\\s*\\w+\\s*\\}\\s*\\)/g), 'Destructuring was used.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -943,7 +927,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/\\`<li class=\"text-warning\">\\$\\{\\w+\\}<\\/li>\\`/g), 'Template strings were used');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -1004,7 +987,6 @@
           "testString": "getUserInput => assert(!getUserInput('index').match(/:/g), 'No <code>:</code> were used.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -1052,7 +1034,6 @@
           "testString": "getUserInput => assert(!getUserInput('index').match(/:\\s*function\\s*\\(\\)/g), 'Declarative function was used.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -1108,7 +1089,6 @@
           "testString": "assert(() => {const a = new Vegetable(\"apple\"); return typeof a === 'object';},'<code>Vegetable</code> can be instantiated.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -1168,7 +1148,6 @@
           "testString": "assert(() => {const t = new Thermostat(32); return typeof t === 'object' && t.temperature === 0;}, '<code>Thermostat</code> can be instantiated.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -1219,7 +1198,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/import\\s+\\{\\s?capitalizeString\\s?\\}\\s+from\\s+\"string_functions\"/g), 'valid <code>import</code> statement');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -1266,7 +1244,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/export\\s+const\\s+boo\\s+=+\\s\"far\"/g), '<code>bar</code> is exported.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -1306,7 +1283,6 @@
           "testString": "assert(code.match(/import\\s+\\*\\s+as\\s+[a-zA-Z0-9_$]+\\s+from\\s*\"\\s*capitalize_strings\\s*\"\\s*;/gi), 'Properly uses <code>import * as</code> syntax.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -1348,7 +1324,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/export\\s+default\\s+function\\s+subtract\\(x,y\\)\\s+{return\\s+x\\s-\\s+y;}/g), 'Proper used of <code>export</code> fallback.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},
@@ -1385,7 +1360,6 @@
           "testString": "getUserInput => assert(getUserInput('index').match(/import\\s+subtract\\s+from\\s+\"math_functions\"/g), 'Properly imports <code>export default</code> method.');"
         }
       ],
-      "type": "waypoint",
       "releasedOn": "Feb 17, 2017",
       "challengeType": 1,
       "translations": {},