fix(prefer-to-have-value): check that property exists before accessing (#243)

Co-authored-by: Ben Monro <[email protected]>

Author: G-Rath

src/__tests__/lib/rules/prefer-to-have-value.js

@@ -52,6 +52,10 @@ ruleTester.run("prefer-to-have-value", rule, {
 
     `const element = { value: 'foo' };
     expect(element.value).not.toBe('foo');`,
+    `
+      const res = makePath()();
+      expect(res.value).toEqual('/repositories/create');
+    `,
   ],
   invalid: [
     {

src/assignment-ast.js

@@ -74,7 +74,9 @@ export function getQueryNodeFrom(context, nodeWithValueProp) {
     };
   }
 
-  const query = queryNode.callee.name || queryNode.callee.property.name;
+  const query =
+    queryNode.callee.name ||
+    (queryNode.callee.property && queryNode.callee.property.name);
   const queryArg = queryNode.arguments[0] && queryNode.arguments[0].value;
   const isDTLQuery = queries.includes(query);