feat(dfm): Datafile management implementation

OptimizelySDK.Net35/OptimizelySDK.Net35.csproj

@@ -154,9 +154,6 @@
     <Compile Include="..\OptimizelySDK\Optimizely.cs">
       <Link>Optimizely.cs</Link>
     </Compile>
-    <Compile Include="..\OptimizelySDK\ProjectConfig.cs">
-      <Link>ProjectConfig.cs</Link>
-    </Compile>
     <Compile Include="..\OptimizelySDK\Utils\ConfigParser.cs">
       <Link>Utils\ConfigParser.cs</Link>
     </Compile>
@@ -218,6 +215,18 @@
     <Compile Include="..\OptimizelySDK\Entity\Rollout.cs">
       <Link>Entity\Rollout</Link>
     </Compile>
+	<Compile Include="..\OptimizelySDK\ProjectConfig.cs">
+      <Link>ProjectConfig</Link>
+    </Compile>
+	<Compile Include="..\OptimizelySDK\Config\DatafileProjectConfig.cs">
+      <Link>Config\DatafileProjectConfig</Link>
+    </Compile>
+	<Compile Include="..\OptimizelySDK\Config\ProjectConfigManager.cs">
+      <Link>Config\ProjectConfigManager</Link>
+    </Compile>
+	<Compile Include="..\OptimizelySDK\Config\FallbackProjectConfigManager.cs">
+	  <Link>Config\FallbackProjectConfigManager.cs</Link>
+	</Compile>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\OptimizelySDK\Utils\schema.json">

OptimizelySDK.Net40/OptimizelySDK.Net40.csproj

@@ -155,9 +155,6 @@
     <Compile Include="..\OptimizelySDK\Optimizely.cs">
       <Link>Optimizely.cs</Link>
     </Compile>
-    <Compile Include="..\OptimizelySDK\ProjectConfig.cs">
-      <Link>ProjectConfig.cs</Link>
-    </Compile>
     <Compile Include="..\OptimizelySDK\Utils\ConfigParser.cs">
       <Link>Utils\ConfigParser.cs</Link>
     </Compile>
@@ -219,6 +216,24 @@
     <Compile Include="..\OptimizelySDK\Entity\Rollout.cs">
       <Link>Entity\Rollout</Link>
     </Compile>
+	<Compile Include="..\OptimizelySDK\ProjectConfig.cs">
+      <Link>ProjectConfig</Link>
+    </Compile>
+	<Compile Include="..\OptimizelySDK\Config\DatafileProjectConfig.cs">
+      <Link>Config\DatafileProjectConfig</Link>
+    </Compile>
+	<Compile Include="..\OptimizelySDK\Config\ProjectConfigManager.cs">
+      <Link>Config\ProjectConfigManager</Link>
+    </Compile>
+	<Compile Include="..\OptimizelySDK\Config\PollingProjectConfigManager.cs">
+      <Link>Config\PollingProjectConfigManager</Link>
+    </Compile>
+	<Compile Include="..\OptimizelySDK\Config\HttpProjectConfigManager.cs">
+      <Link>Config\HttpProjectConfigManager</Link>
+    </Compile>
+	<Compile Include="..\OptimizelySDK\Config\FallbackProjectConfigManager.cs">
+	  <Link>Config\FallbackProjectConfigManager.cs</Link>
+	</Compile>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\OptimizelySDK\Utils\schema.json">

OptimizelySDK.NetStandard16/OptimizelySDK.NetStandard16.csproj

@@ -51,7 +51,6 @@
         <Compile Include="..\OptimizelySDK\Logger\NoOpLogger.cs" />
 		<Compile Include="..\OptimizelySDK\Notifications\NotificationCenter.cs" />
         <Compile Include="..\OptimizelySDK\Optimizely.cs" />
-        <Compile Include="..\OptimizelySDK\ProjectConfig.cs" />
         <Compile Include="..\OptimizelySDK\Utils\EventTagUtils.cs" />
         <Compile Include="..\OptimizelySDK\Utils\Validator.cs" />
         <Compile Include=".\Properties\AssemblyInfo.cs" />
@@ -69,6 +68,14 @@
         <Compile Include="..\OptimizelySDK\Bucketing\UserProfile.cs" />
         <Compile Include="..\OptimizelySDK\Bucketing\UserProfileService.cs" />
         <Compile Include="..\OptimizelySDK\Bucketing\UserProfileUtil.cs" />
+		<Compile Include="..\OptimizelySDK\ProjectConfig.cs" />
+		<Compile Include="..\OptimizelySDK\Config\DatafileProjectConfig.cs" />
+		<Compile Include="..\OptimizelySDK\Config\ProjectConfigManager.cs" />
+		<Compile Include="..\OptimizelySDK\Config\PollingProjectConfigManager.cs" />
+		<Compile Include="..\OptimizelySDK\Config\HttpProjectConfigManager.cs" />
+		<Compile Include="..\OptimizelySDK\Config\FallbackProjectConfigManager.cs">
+		  <Link>AtomicProjectConfigManager.cs</Link>
+		</Compile>
     </ItemGroup>
     <ItemGroup>
         <EmbeddedResource Include="..\OptimizelySDK\Utils\schema.json">

OptimizelySDK.NetStandard16/OptimizelySDK.NetStandard16.sln

@@ -0,0 +1,17 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OptimizelySDK.NetStandard16", "OptimizelySDK.NetStandard16.csproj", "{0A7EBA5C-A049-48AE-861D-8881EFA6B9E2}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Release|Any CPU = Release|Any CPU
+		Debug|Any CPU = Debug|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0A7EBA5C-A049-48AE-861D-8881EFA6B9E2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0A7EBA5C-A049-48AE-861D-8881EFA6B9E2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0A7EBA5C-A049-48AE-861D-8881EFA6B9E2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0A7EBA5C-A049-48AE-861D-8881EFA6B9E2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+	EndGlobalSection
+EndGlobal

OptimizelySDK.Tests/AudienceConditionsTests/ConditionsTest.cs

@@ -17,6 +17,7 @@
 using Moq;
 using NUnit.Framework;
 using OptimizelySDK.AudienceConditions;
+using OptimizelySDK.Config;
 using OptimizelySDK.Entity;
 using OptimizelySDK.Logger;
 

OptimizelySDK.Tests/BucketerTest.cs

@@ -16,6 +16,7 @@
 using Moq;
 using NUnit.Framework;
 using OptimizelySDK.Bucketing;
+using OptimizelySDK.Config;
 using OptimizelySDK.Entity;
 using OptimizelySDK.Logger;
 
@@ -58,7 +59,7 @@ public override string ToString()
         public void Initialize()
         {
             LoggerMock = new Mock<ILogger>();
-            Config = ProjectConfig.Create(TestData.Datafile, LoggerMock.Object, new ErrorHandler.NoOpErrorHandler());
+            Config = DatafileProjectConfig.Create(TestData.Datafile, LoggerMock.Object, new ErrorHandler.NoOpErrorHandler());
         }
 
         [TestFixtureSetUp]

OptimizelySDK.Tests/DatafileManagement Tests/AtomicProjectConfigManagerTest.cs

@@ -0,0 +1,35 @@
+/* 
+ * Copyright 2019, Optimizely
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using NUnit.Framework;
+using OptimizelySDK.Config;
+
+namespace OptimizelySDK.Tests.DatafileManagement_Tests
+{
+    [TestFixture]
+    public class AtomicProjectConfigManagerTest
+    {
+        private FallbackProjectConfigManager ConfigManager = new FallbackProjectConfigManager();
+
+        [Test]
+        public void TestStaticProjectConfigManagerReturnsCorrectProjectConfig()
+        {
+            var expectedConfig = DatafileProjectConfig.Create(TestData.TypedAudienceDatafile, null, null);
+            ConfigManager.SetConfig(expectedConfig);
+            Assert.True(TestData.CompareObjects(expectedConfig, ConfigManager.GetConfig()));
+        }
+    }
+}

OptimizelySDK.Tests/DatafileManagement Tests/HttpProjectConfigManagerTest.cs

@@ -0,0 +1,101 @@
+/* 
+ * Copyright 2019, Optimizely
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Moq;
+using NUnit.Framework;
+using OptimizelySDK.Config;
+using OptimizelySDK.Logger;
+using System;
+using System.Diagnostics;
+
+namespace OptimizelySDK.Tests.DatafileManagement_Tests
+{
+    [TestFixture]
+    public class HttpProjectConfigManagerTest
+    {
+        private Mock<ILogger> LoggerMock;
+
+        [SetUp]
+        public void Setup()
+        {
+            LoggerMock = new Mock<ILogger>();
+            LoggerMock.Setup(l => l.Log(It.IsAny<LogLevel>(), It.IsAny<string>()));
+        }
+
+        [Test]
+        public void TestHttpConfigManagerRetreiveProjectConfigByURL()
+        {
+            HttpProjectConfigManager httpManager = new HttpProjectConfigManager.Builder()
+                .WithUrl("https://cdn.optimizely.com/datafiles/QBw9gFM8oTn7ogY9ANCC1z.json")
+                .WithLogger(LoggerMock.Object)
+                .WithPollingInterval(TimeSpan.FromMilliseconds(1000))
+                .WithBlockingTimeoutPeriod(TimeSpan.FromMilliseconds(500))
+                .Build();
+
+            httpManager.OnReady().Wait(System.Threading.Timeout.Infinite);
+            Assert.NotNull(httpManager.GetConfig());
+        }
+
+        [Test]
+        public void TestHttpConfigManagerRetreiveProjectConfigBySDKKey()
+        {
+            HttpProjectConfigManager httpManager = new HttpProjectConfigManager.Builder()
+                .WithSdkKey("QBw9gFM8oTn7ogY9ANCC1z")
+                .WithLogger(LoggerMock.Object)
+                .WithPollingInterval(TimeSpan.FromMilliseconds(1000))
+                .WithBlockingTimeoutPeriod(TimeSpan.FromMilliseconds(500))
+                .Build();
+
+            httpManager.OnReady().Wait(System.Threading.Timeout.Infinite);
+            Assert.NotNull(httpManager.GetConfig());
+        }
+
+        [Test]
+        public void TestHttpConfigManagerRetreiveProjectConfigByFormat()
+        {
+            HttpProjectConfigManager httpManager = new HttpProjectConfigManager.Builder()
+                .WithSdkKey("10192104166")
+                .WithFormat("https://cdn.optimizely.com/json/{0}.json")
+                .WithLogger(LoggerMock.Object)
+                .WithPollingInterval(TimeSpan.FromMilliseconds(1000))
+                .WithBlockingTimeoutPeriod(TimeSpan.FromMilliseconds(500))
+                .Build();
+
+            httpManager.OnReady().Wait(System.Threading.Timeout.Infinite);
+            Assert.NotNull(httpManager.GetConfig());
+        }
+
+        [Test]
+        public void TestOnReadyPromiseResolvedImmediatelyWhenDatafileIsProvided()
+        {
+            var stopwatch = new Stopwatch();
+            HttpProjectConfigManager httpManager = new HttpProjectConfigManager.Builder()
+                .WithSdkKey("10192104166")
+                .WithDatafile(TestData.Datafile)
+                .WithLogger(LoggerMock.Object)
+                .WithPollingInterval(TimeSpan.FromMilliseconds(1000))
+                .WithBlockingTimeoutPeriod(TimeSpan.FromMilliseconds(500))
+                .Build();
+
+            stopwatch.Start();
+            httpManager.OnReady().Wait();
+            stopwatch.Stop();
+
+            Assert.True(stopwatch.Elapsed.Seconds == 0);
+            Assert.NotNull(httpManager.GetConfig());
+        }
+    }
+}