Catch when there is a misspelt filter in disabled_filters

Author: milanlakhani

tools/validateLandscape.js

@@ -37,6 +37,16 @@ async function main() {
     'extra'
   ];
 
+  const filters = [
+    'category',
+    'project',
+    'license',
+    'organization',
+    'headquarters',
+    'company type',
+    'industry'
+  ];
+
   const addKeyError = (title, key) => {
     hasInvalidKeys = true;
     errors.push(`${title} has an unknown key: ${key}`);
@@ -180,6 +190,12 @@ async function main() {
     }
   }
 
+  const disabledFilters = settings.big_picture.main.disabled_filters || [];
+  const nonExistentFilter = disabledFilters.find(filter => !(filters.includes(filter.toLowerCase())));
+  if (nonExistentFilter) {
+    errors.push(`"${nonExistentFilter}" is included in disabled_filters but is not a recognised filter`);
+  }
+
   errors.forEach(function(error) {
     setFatalError(error);
   });