Fix issue with bad updates causing disappearing tests

Fixes jsperf#236

Pretty much similar to jsperf#414, but with an added test to show issue.

Author: swang

server/repositories/tests.js

@@ -38,7 +38,7 @@ exports.register = function (server, options, next) {
         }
         // ... otherwise skip over the test
       } else {
-        if (test.testID) {
+        if (isOwn && test.testID) {
           queries.push(db.genericQuery(`UPDATE ?? SET title = ${db.escape(test.title)}, defer =  ${db.escape(test.defer)} , code =  ${db.escape(test.code)} WHERE pageID = ${pageID} AND testID = ${test.testID}`, [table]));
         } else {
           queries.push(db.genericQuery(`INSERT INTO ?? (??) VALUES (${pageID}, ${db.escape(test.title)}, ${db.escape(test.defer)}, ${db.escape(test.code)})`, [table, columns]));

test/unit/server/repositories/tests.js

@@ -168,12 +168,12 @@ lab.experiment('Tests Repository', function () {
         });
     });
 
-    lab.test('updates test if it is an existing test', function (done) {
+    lab.test('updates test if it is an existing test and the same owner', function (done) {
       genericQueryStub.returns(Promise.resolve({ affectedRows: 1 }));
       let tClone = Hoek.clone(t);
       tClone[0].testID = 123;
       tClone[1].testID = 321;
-      tests.bulkUpdate(pageID, tClone, false)
+      tests.bulkUpdate(pageID, tClone, true)
         .then(results => {
           const call1 = genericQueryStub.getCall(0).args;
           const call2 = genericQueryStub.getCall(1).args;
@@ -186,6 +186,24 @@ lab.experiment('Tests Repository', function () {
         });
     });
 
+    lab.test('inserts new test if user is not the original owner', function (done) {
+      genericQueryStub.returns(Promise.resolve({ affectedRows: 1 }));
+      let tClone = Hoek.clone(t);
+      tClone[0].testID = 123;
+      tClone[1].testID = 321;
+      tests.bulkUpdate(pageID, tClone, false)
+        .then(results => {
+          const call1 = genericQueryStub.getCall(0).args;
+          const call2 = genericQueryStub.getCall(1).args;
+          Code.expect(call2[0]).to.equal('INSERT INTO ?? (??) VALUES (1, `t2`, `n`, `a = 2`)');
+          Code.expect(call2[1]).to.equal([ 'tests', [ 'pageID', 'title', 'defer', 'code' ] ]);
+
+          Code.expect(call1[0]).to.equal('INSERT INTO ?? (??) VALUES (1, `t1`, `n`, `a = 1`)');
+          Code.expect(call1[1]).to.equal([ 'tests', [ 'pageID', 'title', 'defer', 'code' ] ]);
+          done();
+        });
+    });
+
     lab.test('deletes existing test if no title and no code', function (done) {
       genericQueryStub.returns(Promise.resolve({ affectedRows: 1 }));
       let tClone = Hoek.clone(t);