Validate boolean prop names nested deeper

lib/rules/boolean-prop-naming.js

@@ -104,6 +104,64 @@ module.exports = {
       return node.key.name;
     }
 
+    /**
+     * Checks if prop is declared in flow way
+     * @param {Object} prop Property object, single prop type declaration
+     * @returns {Boolean}
+     */
+    function flowCheck(prop) {
+      return (
+        prop.type === 'ObjectTypeProperty' &&
+        prop.value.type === 'BooleanTypeAnnotation' &&
+        rule.test(getPropName(prop)) === false
+      );
+    }
+
+    /**
+     * Checks if prop is declared in regular way
+     * @param {Object} prop Property object, single prop type declaration
+     * @returns {Boolean}
+     */
+    function regularCheck(prop) {
+      const propKey = getPropKey(prop);
+      return (
+        propKey &&
+        propTypeNames.indexOf(propKey) >= 0 &&
+        rule.test(getPropName(prop)) === false
+      );
+    }
+
+    /**
+     * Checks if prop is nested
+     * @param {Object} prop Property object, single prop type declaration
+     * @returns {Boolean}
+     */
+    function nestedPropTypes(prop) {
+      return (
+        prop.type === 'Property' &&
+        prop.value.type === 'CallExpression'
+      );
+    }
+
+    /**
+     * Runs recursive check on all proptypes
+     * @param {Array} proptypes A list of Property object (for each proptype defined)
+     * @param {Function} addInvalidProp callback to run for each error
+     */
+    function runCheck(proptypes, addInvalidProp) {
+      proptypes = proptypes || [];
+
+      proptypes.forEach(prop => {
+        if (nestedPropTypes(prop)) {
+          runCheck(prop.value.arguments[0].properties, addInvalidProp);
+          return;
+        }
+        if (flowCheck(prop) || regularCheck(prop)) {
+          addInvalidProp(prop);
+        }
+      });
+    }
+
     /**
      * Checks and mark props with invalid naming
      * @param {Object} node The component node we're testing
@@ -113,22 +171,8 @@ module.exports = {
       const component = components.get(node) || node;
       const invalidProps = component.invalidProps || [];
 
-      (proptypes || []).forEach(prop => {
-        const propKey = getPropKey(prop);
-        const flowCheck = (
-          prop.type === 'ObjectTypeProperty' &&
-          prop.value.type === 'BooleanTypeAnnotation' &&
-          rule.test(getPropName(prop)) === false
-        );
-        const regularCheck = (
-          propKey &&
-          propTypeNames.indexOf(propKey) >= 0 &&
-          rule.test(getPropName(prop)) === false
-        );
-
-        if (flowCheck || regularCheck) {
-          invalidProps.push(prop);
-        }
+      runCheck(proptypes, prop => {
+        invalidProps.push(prop);
       });
 
       components.set(node, {

tests/lib/rules/boolean-prop-naming.js

@@ -373,6 +373,42 @@ ruleTester.run('boolean-prop-naming', rule, {
       rule: '^is[A-Z]([A-Za-z0-9]?)+'
     }],
     parser: 'babel-eslint'
+  }, {
+    code: `
+      class Hello extends React.Component {
+        render() {
+          return (
+            <div />
+          );
+        }
+      }
+
+      Hello.propTypes = {
+        isSomething: PropTypes.bool.isRequired,
+        nested: PropTypes.shape({
+          isWorking: PropTypes.bool
+        })
+      };
+    `
+  }, {
+    code: `
+      class Hello extends React.Component {
+        render() {
+          return (
+            <div />
+          );
+        }
+      }
+
+      Hello.propTypes = {
+        isSomething: PropTypes.bool.isRequired,
+        nested: PropTypes.shape({
+          nested: PropTypes.shape({
+            isWorking: PropTypes.bool
+          })
+        })
+      };
+    `
   }],
 
   invalid: [{
@@ -807,5 +843,53 @@ ruleTester.run('boolean-prop-naming', rule, {
     errors: [{
       message: 'Prop name (something) doesn\'t match rule (^is[A-Z]([A-Za-z0-9]?)+)'
     }]
+  }, {
+    code: `
+      class Hello extends React.Component {
+        render() {
+          return (
+            <div />
+          );
+        }
+      }
+
+      Hello.propTypes = {
+        isSomething: PropTypes.bool.isRequired,
+        nested: PropTypes.shape({
+          failingItIs: PropTypes.bool
+        })
+      };
+    `,
+    options: [{
+      rule: '^is[A-Z]([A-Za-z0-9]?)+'
+    }],
+    errors: [{
+      message: 'Prop name (failingItIs) doesn\'t match rule (^is[A-Z]([A-Za-z0-9]?)+)'
+    }]
+  }, {
+    code: `
+      class Hello extends React.Component {
+        render() {
+          return (
+            <div />
+          );
+        }
+      }
+
+      Hello.propTypes = {
+        isSomething: PropTypes.bool.isRequired,
+        nested: PropTypes.shape({
+          nested: PropTypes.shape({
+            failingItIs: PropTypes.bool
+          })
+        })
+      };
+    `,
+    options: [{
+      rule: '^is[A-Z]([A-Za-z0-9]?)+'
+    }],
+    errors: [{
+      message: 'Prop name (failingItIs) doesn\'t match rule (^is[A-Z]([A-Za-z0-9]?)+)'
+    }]
   }]
 });