Check allOf in az-schema-type-and-format

functions/schema-type-and-format.js

@@ -72,5 +72,14 @@ module.exports = function checkTypeAndFormat(schema, options, { path }) {
     }
   }
 
+  if (schema.allOf && Array.isArray(schema.allOf)) {
+    // eslint-disable-next-line no-restricted-syntax
+    for (const [index, value] of schema.allOf.entries()) {
+      errors.push(
+        ...checkTypeAndFormat(value, options, { path: [...path, 'allOf', index] }),
+      );
+    }
+  }
+
   return errors;
 };

test/schema-type-and-format.test.js

@@ -41,6 +41,16 @@ test('az-schema-type-and-format should find errors', () => {
                     type: 'number',
                   },
                 },
+                allOf: [
+                  {
+                    properties: {
+                      prop5: {
+                        type: 'string',
+                        format: 'email',
+                      },
+                    },
+                  },
+                ],
               },
             },
           ],
@@ -79,15 +89,29 @@ test('az-schema-type-and-format should find errors', () => {
             $ref: '#/definitions/PropZZ',
           },
         },
+        allOf: [
+          {
+            $ref: '#/definitions/ModelA',
+          },
+        ],
       },
       PropZZ: {
         type: 'string',
         format: 'ZZTop',
       },
+      ModelA: {
+        type: 'object',
+        properties: {
+          id: {
+            type: 'string',
+            format: 'guid',
+          },
+        },
+      },
     },
   };
   return linter.run(oasDoc).then((results) => {
-    expect(results.length).toBe(8);
+    expect(results.length).toBe(10);
     expect(results[0].path.join('.')).toBe('paths./test1.post.parameters.0.schema.properties.prop1.format');
     expect(results[0].message).toBe('Schema with type: integer has unrecognized format: int52');
     expect(results[1].path.join('.')).toBe('paths./test1.post.parameters.0.schema.properties.prop2.properties.prop3.format');
@@ -96,14 +120,18 @@ test('az-schema-type-and-format should find errors', () => {
     expect(results[2].message).toBe('Schema with type: boolean should not specify format');
     expect(results[3].path.join('.')).toBe('paths./test1.post.parameters.0.schema.properties.prop4');
     expect(results[3].message).toBe('Schema with type: number should specify format');
-    expect(results[4].path.join('.')).toBe('paths./test1.post.responses.200.schema.properties.propW.format');
-    expect(results[4].message).toBe('Schema with type: number has unrecognized format: exponential');
-    expect(results[5].path.join('.')).toBe('paths./test1.post.responses.200.schema.properties.propX.properties.propY.format');
-    expect(results[5].message).toBe('Schema with type: string has unrecognized format: secret');
-    expect(results[6].path.join('.')).toBe('paths./test1.post.responses.200.schema.properties.propZ');
-    expect(results[6].message).toBe('Schema with type: integer should specify format');
-    expect(results[7].path.join('.')).toBe('paths./test1.post.responses.200.schema.properties.propZZ.format');
-    expect(results[7].message).toBe('Schema with type: string has unrecognized format: ZZTop');
+    expect(results[4].path.join('.')).toBe('paths./test1.post.parameters.0.schema.allOf.0.properties.prop5.format');
+    expect(results[4].message).toBe('Schema with type: string has unrecognized format: email');
+    expect(results[5].path.join('.')).toBe('paths./test1.post.responses.200.schema.allOf.0.properties.id.format');
+    expect(results[5].message).toBe('Schema with type: string has unrecognized format: guid');
+    expect(results[6].path.join('.')).toBe('paths./test1.post.responses.200.schema.properties.propW.format');
+    expect(results[6].message).toBe('Schema with type: number has unrecognized format: exponential');
+    expect(results[7].path.join('.')).toBe('paths./test1.post.responses.200.schema.properties.propX.properties.propY.format');
+    expect(results[7].message).toBe('Schema with type: string has unrecognized format: secret');
+    expect(results[8].path.join('.')).toBe('paths./test1.post.responses.200.schema.properties.propZ');
+    expect(results[8].message).toBe('Schema with type: integer should specify format');
+    expect(results[9].path.join('.')).toBe('paths./test1.post.responses.200.schema.properties.propZZ.format');
+    expect(results[9].message).toBe('Schema with type: string has unrecognized format: ZZTop');
   });
 });
 
@@ -141,6 +169,15 @@ test('az-schema-type-and-format should find no errors', () => {
                     format: 'float',
                   },
                 },
+                allOf: [
+                  {
+                    properties: {
+                      prop5: {
+                        type: 'string',
+                      },
+                    },
+                  },
+                ],
               },
             },
           ],
@@ -180,11 +217,25 @@ test('az-schema-type-and-format should find no errors', () => {
             $ref: '#/definitions/PropZZ',
           },
         },
+        allOf: [
+          {
+            $ref: '#/definitions/ModelA',
+          },
+        ],
       },
       PropZZ: {
         type: 'string',
         format: 'url',
       },
+      ModelA: {
+        type: 'object',
+        properties: {
+          id: {
+            type: 'string',
+            format: 'uuid',
+          },
+        },
+      },
     },
   };
   return linter.run(oasDoc).then((results) => {