Merge pull request #184 from BranchMetrics/buo-cache-unit-tests

BUO cache unit tests

Author: jdee

native-tests/android/app/src/test/java/io/branch/nativetests/AgingHashUnitTest.java

@@ -12,8 +12,53 @@
 
 public class AgingHashUnitTest {
     @Test
-    public void testTtl() {
+    public void testTtlInitialization() {
         AgingHash<String, String> hash = new AgingHash<>(3600000);
+
+        // getTtlMillis() returns the constructor argument.
         assertEquals(3600000, hash.getTtlMillis());
     }
+
+    @Test
+    public void testGetReturnsNullWhenNotFound() {
+        AgingHash<String, String> hash = new AgingHash<>(3600000);
+
+        // get() returns null when the key is not present.
+        assertNull(hash.get("key"));
+    }
+
+    @Test
+    public void testPutAndGet() {
+        AgingHash<String, String> hash = new AgingHash<>(3600000);
+        hash.put("key", "value");
+
+        // get() returns a value if the key is present and has not expired.
+        assertEquals(hash.get("key"), "value");
+    }
+
+    @Test
+    public void testRemove() {
+        AgingHash<String, String> hash = new AgingHash<>(3600000);
+        hash.put("key", "value");
+        hash.remove("key");
+
+        // get() returns null after remove() is called with the same key.
+        assertNull(hash.get("key"));
+    }
+
+    @Test
+    public void testExpiration() {
+        AgingHash<String, String> hash = new AgingHash<>(1);
+        hash.put("key", "value");
+
+        try {
+            Thread.sleep(10);
+        } catch(Exception e) {
+            fail("Failed to sleep for 10 ms: " + e.getMessage());
+        }
+
+        // Deletes expired keys on insertion
+        hash.put("newKey", "newValue");
+        assertNull(hash.get("key"));
+    }
 }

native-tests/android/app/src/test/java/io/branch/nativetests/AgingItemUnitTest.java

@@ -0,0 +1,51 @@
+package io.branch.nativetests;
+
+import org.junit.Test;
+
+import io.branch.rnbranch.AgingItem;
+
+import static org.junit.Assert.*;
+
+/**
+ * Created by jdee on 4/24/17.
+ */
+
+public class AgingItemUnitTest {
+    @Test
+    public void testInitialization() {
+        String value = "abc";
+
+        long before = System.currentTimeMillis();
+        AgingItem<String> item = new AgingItem<>(value);
+        long after = System.currentTimeMillis();
+
+        // Access time initialized to initialization time.
+        assertTrue(item.getAccessTime() >= before);
+        assertTrue(item.getAccessTime() <= after);
+
+        // get() returns the constructor argument.
+        assertEquals(value, item.get());
+    }
+
+    @Test
+    public void testAccessTime() {
+        String value = "abc";
+
+        AgingItem<String> item = new AgingItem<>(value);
+        long afterInitialization = System.currentTimeMillis();
+
+        try {
+            Thread.sleep(10);
+        }
+        catch (Exception e) {
+            fail("Failed to sleep for 10 ms: " + e.getMessage());
+        }
+
+        item.get();
+        long afterAccess = System.currentTimeMillis();
+
+        // Access time updated after calling get()
+        assertTrue(item.getAccessTime() >= afterInitialization);
+        assertTrue(item.getAccessTime() <= afterAccess);
+    }
+}

native-tests/android/app/src/test/java/io/branch/nativetests/ExampleUnitTest.java

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		7B1D14B71EAE62A500A0BC26 /* RNBranchAgingItemTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 7B1D14B61EAE62A500A0BC26 /* RNBranchAgingItemTests.m */; };
 		7B23B6671E9FDCEA006CEE75 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 7B23B6661E9FDCEA006CEE75 /* main.m */; };
 		7B7C90E31EA6E07C005B470E /* NSObjectExtensionTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 7B7C90E21EA6E07C005B470E /* NSObjectExtensionTests.m */; };
 		7B7C90E51EA6E496005B470E /* BranchUniversalObjectExtensionTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 7B7C90E41EA6E496005B470E /* BranchUniversalObjectExtensionTests.m */; };
@@ -32,6 +33,7 @@
 /* Begin PBXFileReference section */
 		392B02218804C2D13A35994D /* Pods-NativeTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NativeTests.release.xcconfig"; path = "Pods/Target Support Files/Pods-NativeTests/Pods-NativeTests.release.xcconfig"; sourceTree = "<group>"; };
 		525D0BB38E8DFEDF9864FC5F /* Pods-NativeTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NativeTests.debug.xcconfig"; path = "Pods/Target Support Files/Pods-NativeTests/Pods-NativeTests.debug.xcconfig"; sourceTree = "<group>"; };
+		7B1D14B61EAE62A500A0BC26 /* RNBranchAgingItemTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RNBranchAgingItemTests.m; sourceTree = "<group>"; };
 		7B23B6621E9FDCEA006CEE75 /* NativeTests.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = NativeTests.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		7B23B6661E9FDCEA006CEE75 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		7B23B6761E9FDCEB006CEE75 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
@@ -128,6 +130,7 @@
 				7B7C90E41EA6E496005B470E /* BranchUniversalObjectExtensionTests.m */,
 				7B7C90E21EA6E07C005B470E /* NSObjectExtensionTests.m */,
 				7BCEC8AF1E9FE59A00271263 /* RNBranchAgingDictionaryTests.m */,
+				7B1D14B61EAE62A500A0BC26 /* RNBranchAgingItemTests.m */,
 				7B7C90E61EA6E71E005B470E /* RNBranchPropertyTests.m */,
 				7BAD46FA1EAA66E700080008 /* RNBranchTests.m */,
 				7B23B6811E9FDCEB006CEE75 /* Info.plist */,
@@ -355,6 +358,7 @@
 			files = (
 				7B7C90E71EA6E71E005B470E /* RNBranchPropertyTests.m in Sources */,
 				7B7C90E91EA6EC8C005B470E /* BranchLinkPropertiesExtensionTests.m in Sources */,
+				7B1D14B71EAE62A500A0BC26 /* RNBranchAgingItemTests.m in Sources */,
 				7BCEC8B01E9FE59A00271263 /* RNBranchAgingDictionaryTests.m in Sources */,
 				7B7C90E31EA6E07C005B470E /* NSObjectExtensionTests.m in Sources */,
 				7B7C90E51EA6E496005B470E /* BranchUniversalObjectExtensionTests.m in Sources */,

native-tests/ios/NativeTests.xcodeproj/project.pbxproj

@@ -15,9 +15,60 @@ @interface RNBranchAgingDictionaryTests : XCTestCase
 
 @implementation RNBranchAgingDictionaryTests
 
-- (void)testTtl {
+- (void)testTtlInitialization {
     RNBranchAgingDictionary *dictionary = [RNBranchAgingDictionary dictionaryWithTtl:3600.0];
+
+    // ttl property returns the constructor argument.
     XCTAssertEqual(3600.0, dictionary.ttl);
 }
 
+- (void)testValueIsNullWhenKeyNotFound
+{
+    RNBranchAgingDictionary *dictionary = [RNBranchAgingDictionary dictionaryWithTtl:3600.0];
+
+    // key access returns nil when the key is not present.
+    XCTAssertNil(dictionary[@"key"]);
+    XCTAssertNil([dictionary objectForKey:@"key"]);
+}
+
+- (void)testInsertionAndRetrieval
+{
+    RNBranchAgingDictionary *dictionary = [RNBranchAgingDictionary dictionaryWithTtl:3600.0];
+
+    dictionary[@"key1"] = @"value1";
+    [dictionary setObject:@"value2" forKey:@"key2"];
+
+    // access returns a value if the key is present and has not expired.
+    XCTAssertEqual(@"value1", dictionary[@"key1"]);
+    XCTAssertEqual(@"value1", [dictionary objectForKey:@"key1"]);
+
+    XCTAssertEqual(@"value2", dictionary[@"key2"]);
+    XCTAssertEqual(@"value2", [dictionary objectForKey:@"key2"]);
+}
+
+- (void)testRemoval
+{
+    RNBranchAgingDictionary *dictionary = [RNBranchAgingDictionary dictionaryWithTtl:3600.0];
+
+    dictionary[@"key"] = @"value";
+    [dictionary removeObjectForKey:@"key"];
+
+    // access returns nil after a key is removed.
+    XCTAssertNil(dictionary[@"key"]);
+}
+
+- (void)testExpiration
+{
+    RNBranchAgingDictionary *dictionary = [RNBranchAgingDictionary dictionaryWithTtl:1e-3]; // 1 ms TTL
+
+    dictionary[@"key1"] = @"value1";
+
+    usleep(10000); // sleep for 10 ms
+
+    dictionary[@"key2"] = @"value2";
+
+    // Deletes expired keys on insertion
+    XCTAssertNil(dictionary[@"key1"]);
+}
+
 @end

native-tests/ios/NativeTestsTests/RNBranchAgingDictionaryTests.m

@@ -0,0 +1,51 @@
+//
+//  RNBranchAgingItemTests.m
+//  NativeTests
+//
+//  Created by Jimmy Dee on 4/24/17.
+//  Copyright © 2017 Branch Metrics. All rights reserved.
+//
+
+#import <XCTest/XCTest.h>
+
+#import <react-native-branch/RNBranchAgingItem.h>
+
+@interface RNBranchAgingItemTests : XCTestCase
+
+@end
+
+@implementation RNBranchAgingItemTests
+
+- (void)testInitialization
+{
+    NSTimeInterval beforeInitialization = [NSDate date].timeIntervalSince1970;
+    RNBranchAgingItem *item = [[RNBranchAgingItem alloc] initWithItem:@"abc"];
+    NSTimeInterval afterInitialization = [NSDate date].timeIntervalSince1970;
+
+    // Access time initialized to initialization time.
+    XCTAssertGreaterThanOrEqual(item.accessTime, beforeInitialization);
+    XCTAssertLessThanOrEqual(item.accessTime, afterInitialization);
+
+    // item property returns the constructor argument.
+    XCTAssertEqual(@"abc", item.item);
+}
+
+- (void)testAccessTime
+{
+    RNBranchAgingItem *item = [[RNBranchAgingItem alloc] initWithItem:@"abc"];
+    NSTimeInterval afterInitialization = [NSDate date].timeIntervalSince1970;
+
+    usleep(10000); // sleep for 10 ms
+
+    NSString *value = item.item;
+    NSTimeInterval afterAccess = [NSDate date].timeIntervalSince1970;
+
+    // Access time updated after calling [item item].
+    XCTAssertGreaterThanOrEqual(item.accessTime, afterInitialization);
+    XCTAssertLessThanOrEqual(item.accessTime, afterAccess);
+
+    // Avoid a complaint about an unused variable.
+    XCTAssertEqual(@"abc", value);
+}
+
+@end