Added session length option for session tokens to server configuration

spec/ParseUser.spec.js

@@ -26,6 +26,7 @@ function verifyACL(user) {
 }
 
 describe('Parse.User testing', () => {
+
   it("user sign up class method", (done) => {
     Parse.User.signUp("asdf", "zxcv", null, {
       success: function(user) {
@@ -2160,4 +2161,44 @@ describe('Parse.User testing', () => {
     });
 
   });
+
+  it('should fail to become user with expired token', (done) => {
+    Parse.User.signUp("auser", "somepass", null, {
+      success: function(user) {
+        request.get({
+          url: 'http://localhost:8378/1/classes/_Session',
+          json: true,
+          headers: {
+            'X-Parse-Application-Id': 'test',
+            'X-Parse-Master-Key': 'test',
+          },
+        }, (error, response, body) => {
+          var id = body.results[0].objectId;
+          var expiresAt = new Date((new Date()).setYear(2015));
+          var token = body.results[0].sessionToken;
+          request.put({
+            url: "http://localhost:8378/1/classes/_Session/" + id,
+            json: true,
+            headers: {
+              'X-Parse-Application-Id': 'test',
+              'X-Parse-Master-Key': 'test',
+            },
+            body: {
+              expiresAt: { __type: "Date", iso: expiresAt.toISOString() },
+            },
+          }, (error, response, body) => {
+            Parse.User.become(token)
+            .then(() => { fail("Should not have succeded"); })
+            .fail((err) => {
+              expect(err.code).toEqual(209);
+              expect(err.message).toEqual("Session token is expired.");
+              Parse.User.logOut() // Logout to prevent polluting CLI with messages
+              .then(done());
+            });
+          });
+        });
+      }
+    });
+  });
+
 });

spec/RestCreate.spec.js

@@ -284,4 +284,72 @@ describe('rest create', () => {
     });
   });
 
+  it("test default session length", (done) => {
+    var user = {
+      username: 'asdf',
+      password: 'zxcv',
+      foo: 'bar',
+    };
+    var now = new Date();
+
+    rest.create(config, auth.nobody(config), '_User', user)
+      .then((r) => {
+        expect(Object.keys(r.response).length).toEqual(3);
+        expect(typeof r.response.objectId).toEqual('string');
+        expect(typeof r.response.createdAt).toEqual('string');
+        expect(typeof r.response.sessionToken).toEqual('string');
+        return rest.find(config, auth.master(config),
+                          '_Session', {sessionToken: r.response.sessionToken});
+      })
+      .then((r) => {
+        expect(r.results.length).toEqual(1);
+
+        var session = r.results[0];
+        var actual = new Date(session.expiresAt.iso);
+        var expected = new Date(now.getTime() + (1000 * 3600 * 24 * 365));
+
+        expect(actual.getFullYear()).toEqual(expected.getFullYear());
+        expect(actual.getMonth()).toEqual(expected.getMonth());
+        expect(actual.getDate()).toEqual(expected.getDate());
+        expect(actual.getMinutes()).toEqual(expected.getMinutes());
+
+        done();
+      });
+  });
+
+  it("test specified session length", (done) => {
+    var user = {
+      username: 'asdf',
+      password: 'zxcv',
+      foo: 'bar',
+    };
+    var sessionLength = 3600, // 1 Hour ahead
+        now = new Date(); // For reference later
+    config.sessionLength = sessionLength;
+
+    rest.create(config, auth.nobody(config), '_User', user)
+      .then((r) => {
+        expect(Object.keys(r.response).length).toEqual(3);
+        expect(typeof r.response.objectId).toEqual('string');
+        expect(typeof r.response.createdAt).toEqual('string');
+        expect(typeof r.response.sessionToken).toEqual('string');
+        return rest.find(config, auth.master(config),
+                          '_Session', {sessionToken: r.response.sessionToken});
+      })
+      .then((r) => {
+        expect(r.results.length).toEqual(1);
+
+        var session = r.results[0];
+        var actual = new Date(session.expiresAt.iso);
+        var expected = new Date(now.getTime() + (sessionLength*1000));
+
+        expect(actual.getFullYear()).toEqual(expected.getFullYear());
+        expect(actual.getMonth()).toEqual(expected.getMonth());
+        expect(actual.getDate()).toEqual(expected.getDate());
+        expect(actual.getHours()).toEqual(expected.getHours());
+        expect(actual.getMinutes()).toEqual(expected.getMinutes());
+
+        done();
+      });
+  });
 });

spec/index.spec.js

@@ -280,4 +280,37 @@ describe('server', () => {
     }) ).toThrow("publicServerURL should be a valid HTTPS URL starting with https://");
     done();
   });
+
+  it('fails if the session length is not a number', (done) => {
+    expect(() => setServerConfiguration({
+      serverURL: 'http://localhost:8378/1',
+      appId: 'test',
+      appName: 'unused',
+      javascriptKey: 'test',
+      masterKey: 'test',
+      sessionLength: 'test'
+    })).toThrow('Session length must be a valid number.');
+    done();
+  });
+
+  it('fails if the session length is less than or equal to 0', (done) => {
+    expect(() => setServerConfiguration({
+      serverURL: 'http://localhost:8378/1',
+      appId: 'test',
+      appName: 'unused',
+      javascriptKey: 'test',
+      masterKey: 'test',
+      sessionLength: '-33'
+    })).toThrow('Session length must be a value greater than 0.');
+
+    expect(() => setServerConfiguration({
+      serverURL: 'http://localhost:8378/1',
+      appId: 'test',
+      appName: 'unused',
+      javascriptKey: 'test',
+      masterKey: 'test',
+      sessionLength: '0'
+    })).toThrow('Session length must be a value greater than 0.');
+    done();
+  })
 });