Implement GET /schemas/OneSchema

schemas.js

@@ -64,6 +64,26 @@ function getAllSchemas(req) {
   }}));
 }
 
+function getOneSchema(req) {
+  if (!req.auth.isMaster) {
+    return Promise.resolve({
+      status: 401,
+      response: {error: 'unauthorized'},
+    });
+  }
+  return req.config.database.collection('_SCHEMA')
+  .then(coll => coll.findOne({'_id': req.params.className}))
+  .then(schema => ({response: mongoSchemaToSchemaAPIResponse(schema)}))
+  .catch(() => ({
+    status: 400,
+    response: {
+      code: 103,
+      error: 'class ' + req.params.className + ' does not exist',
+    }
+  }));
+}
+
 router.route('GET', '/schemas', getAllSchemas);
+router.route('GET', '/schemas/:className', getOneSchema);
 
 module.exports = router;

spec/schemas.spec.js

@@ -1,5 +1,60 @@
 var request = require('request');
 var dd = require('deep-diff');
+var hasAllPODobject = () => {
+  var obj = new Parse.Object('HasAllPOD');
+  obj.set('aNumber', 5);
+  obj.set('aString', 'string');
+  obj.set('aBool', true);
+  obj.set('aDate', new Date());
+  obj.set('aObject', {k1: 'value', k2: true, k3: 5});
+  obj.set('aArray', ['contents', true, 5]);
+  obj.set('aGeoPoint', new Parse.GeoPoint({latitude: 0, longitude: 0}));
+  obj.set('aFile', new Parse.File('f.txt', { base64: 'V29ya2luZyBhdCBQYXJzZSBpcyBncmVhdCE=' }));
+  var objACL = new Parse.ACL();
+  objACL.setPublicWriteAccess(false);
+  obj.setACL(objACL);
+  return obj;
+}
+
+var expectedResponseForHasAllPOD = {
+  className: 'HasAllPOD',
+  fields: {
+    //Default fields
+    ACL: {type: 'ACL'},
+    createdAt: {type: 'Date'},
+    updatedAt: {type: 'Date'},
+    objectId: {type: 'String'},
+    //Custom fields
+    aNumber: {type: 'Number'},
+    aString: {type: 'String'},
+    aBool: {type: 'Boolean'},
+    aDate: {type: 'Date'},
+    aObject: {type: 'Object'},
+    aArray: {type: 'Array'},
+    aGeoPoint: {type: 'GeoPoint'},
+    aFile: {type: 'File'}
+  },
+};
+
+var expectedResponseforHasPointersAndRelations = {
+  className: 'HasPointersAndRelations',
+  fields: {
+    //Default fields
+    ACL: {type: 'ACL'},
+    createdAt: {type: 'Date'},
+    updatedAt: {type: 'Date'},
+    objectId: {type: 'String'},
+    //Custom fields
+    aPointer: {
+      type: 'Pointer',
+      targetClass: 'HasAllPOD',
+    },
+    aRelation: {
+      type: 'Relation',
+      targetClass: 'HasAllPOD',
+    },
+  },
+}
 
 describe('schemas', () => {
   it('requires the master key to get all schemas', (done) => {
@@ -17,6 +72,21 @@ describe('schemas', () => {
     });
   });
 
+  it('requires the master key to get one schema', (done) => {
+    request.get({
+      url: 'http://localhost:8378/1/schemas/SomeSchema',
+      json: true,
+      headers: {
+        'X-Parse-Application-Id': 'test',
+        'X-Parse-REST-API-Key': 'rest',
+      },
+    }, (error, response, body) => {
+      expect(response.statusCode).toEqual(401);
+      expect(body.error).toEqual('unauthorized');
+      done();
+    });
+  });
+
   it('responds with empty list when there are no schemas', done => {
     request.get({
       url: 'http://localhost:8378/1/schemas',
@@ -32,79 +102,66 @@ describe('schemas', () => {
   });
 
   it('responds with a list of schemas after creating objects', done => {
-      var obj1 = new Parse.Object('HasAllPOD');
-      obj1.set('aNumber', 5);
-      obj1.set('aString', 'string');
-      obj1.set('aBool', true);
-      obj1.set('aDate', new Date());
-      obj1.set('aObject', {k1: 'value', k2: true, k3: 5});
-      obj1.set('aArray', ['contents', true, 5]);
-      obj1.set('aGeoPoint', new Parse.GeoPoint({latitude: 0, longitude: 0}));
-      obj1.set('aFile', new Parse.File('f.txt', { base64: 'V29ya2luZyBhdCBQYXJzZSBpcyBncmVhdCE=' }));
-      var obj1ACL = new Parse.ACL();
-      obj1ACL.setPublicWriteAccess(false);
-      obj1.setACL(obj1ACL);
+    var obj1 = hasAllPODobject();
+    obj1.save().then(savedObj1 => {
+      var obj2 = new Parse.Object('HasPointersAndRelations');
+      obj2.set('aPointer', savedObj1);
+      var relation = obj2.relation('aRelation');
+      relation.add(obj1);
+      return obj2.save();
+    }).then(() => {
+      request.get({
+        url: 'http://localhost:8378/1/schemas',
+        json: true,
+        headers: {
+          'X-Parse-Application-Id': 'test',
+          'X-Parse-Master-Key': 'test',
+        },
+      }, (error, response, body) => {
+        var expected = {
+          results: [expectedResponseForHasAllPOD,expectedResponseforHasPointersAndRelations]
+        };
+        expect(body).toEqual(expected);
+        done();
+      })
+    });
+  });
 
-      obj1.save().then(savedObj1 => {
-        var obj2 = new Parse.Object('HasPointersAndRelations');
-        obj2.set('aPointer', savedObj1);
-        var relation = obj2.relation('aRelation');
-        relation.add(obj1);
-        return obj2.save();
-      }).then(() => {
-        request.get({
-          url: 'http://localhost:8378/1/schemas',
-          json: true,
-          headers: {
-            'X-Parse-Application-Id': 'test',
-            'X-Parse-Master-Key': 'test',
-          },
-        }, (error, response, body) => {
-          var expected = {
-            results: [
-              {
-                className: 'HasAllPOD',
-                fields: {
-                  //Default fields
-                  ACL: {type: 'ACL'},
-                  createdAt: {type: 'Date'},
-                  updatedAt: {type: 'Date'},
-                  objectId: {type: 'String'},
-                  //Custom fields
-                  aNumber: {type: 'Number'},
-                  aString: {type: 'String'},
-                  aBool: {type: 'Boolean'},
-                  aDate: {type: 'Date'},
-                  aObject: {type: 'Object'},
-                  aArray: {type: 'Array'},
-                  aGeoPoint: {type: 'GeoPoint'},
-                  aFile: {type: 'File'}
-                },
-              },
-              {
-                className: 'HasPointersAndRelations',
-                fields: {
-                  //Default fields
-                  ACL: {type: 'ACL'},
-                  createdAt: {type: 'Date'},
-                  updatedAt: {type: 'Date'},
-                  objectId: {type: 'String'},
-                  //Custom fields
-                  aPointer: {
-                    type: 'Pointer',
-                    targetClass: 'HasAllPOD',
-                  },
-                  aRelation: {
-                    type: 'Relation',
-                    targetClass: 'HasAllPOD',
-                  },
-                },
-              }
-            ]
-          };
-          expect(body).toEqual(expected);
-          done();
-        })
+  it('responds with a single schema', done => {
+    var obj = hasAllPODobject();
+    obj.save().then(() => {
+      request.get({
+        url: 'http://localhost:8378/1/schemas/HasAllPOD',
+        json: true,
+        headers: {
+          'X-Parse-Application-Id': 'test',
+          'X-Parse-Master-Key': 'test',
+        },
+      }, (error, response, body) => {
+        expect(body).toEqual(expectedResponseForHasAllPOD);
+        done();
       });
+    });
+  });
+
+  it('treats class names case sensitively', done => {
+    var obj = hasAllPODobject();
+    obj.save().then(() => {
+      request.get({
+        url: 'http://localhost:8378/1/schemas/HASALLPOD',
+        json: true,
+        headers: {
+          'X-Parse-Application-Id': 'test',
+          'X-Parse-Master-Key': 'test',
+        },
+      }, (error, response, body) => {
+        expect(response.statusCode).toEqual(400);
+        expect(body).toEqual({
+          code: 103,
+          error: 'class HASALLPOD does not exist',
+        });
+        done();
+      });
+    });
   });
 });