feat: added tests for RAM process parser

Stats.xcodeproj/project.pbxproj

@@ -96,6 +96,7 @@
 		9A9EA9452476D34500E3B883 /* Update.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A9EA9442476D34500E3B883 /* Update.swift */; };
 		9AA64260244B274200416A33 /* popup.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AA6425F244B274200416A33 /* popup.swift */; };
 		9AABEB7A243FD26200668CB0 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AABEB79243FD26200668CB0 /* AppDelegate.swift */; };
+		9AAC5E41280ACC210043D892 /* RAM.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AAC5E40280ACC210043D892 /* RAM.swift */; };
 		9AB14B77248CEF3500DC6731 /* config.plist in Resources */ = {isa = PBXBuildFile; fileRef = 9AF9EE192464A7B3005D2270 /* config.plist */; };
 		9AB14B78248CEF3B00DC6731 /* config.plist in Resources */ = {isa = PBXBuildFile; fileRef = 9AF9EE12246492E8005D2270 /* config.plist */; };
 		9AB14B79248CEF4100DC6731 /* config.plist in Resources */ = {isa = PBXBuildFile; fileRef = 9A3E17DC247A94C300449CD1 /* config.plist */; };
@@ -225,6 +226,13 @@
 			remoteGlobalIDString = 9A97CEC92537331B00742D8F;
 			remoteInfo = CPU;
 		};
+		9AAC5E2F280ACC120043D892 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 9A1410ED229E721100D29793 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = 9A1410F4229E721100D29793;
+			remoteInfo = Stats;
+		};
 		9ABFF8FB248BEBCB00C9041A /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = 9A1410ED229E721100D29793 /* Project object */;
@@ -406,6 +414,9 @@
 		9AAAE83524F953FC00CD92D7 /* pl */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = pl; path = pl.lproj/Localizable.strings; sourceTree = "<group>"; };
 		9AAAE83624FAA4B700CD92D7 /* uk */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = uk; path = uk.lproj/Localizable.strings; sourceTree = "<group>"; };
 		9AABEB79243FD26200668CB0 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
+		9AAC5E2A280ACC120043D892 /* Tests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = Tests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		9AAC5E2E280ACC120043D892 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		9AAC5E40280ACC210043D892 /* RAM.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RAM.swift; sourceTree = "<group>"; };
 		9AB6D03826447CAA003215A5 /* reader.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = reader.m; sourceTree = "<group>"; };
 		9AB7FD7B246B48DB00387FDA /* settings.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = settings.swift; sourceTree = "<group>"; };
 		9ABFF8F6248BEBCB00C9041A /* Battery.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Battery.framework; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -513,6 +524,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		9AAC5E27280ACC120043D892 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		9ABFF8F3248BEBCB00C9041A /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -569,6 +587,7 @@
 				9ADE6FD9265D032100D2FBA8 /* SMC */,
 				9A2846F82666A9CC00EC1F6D /* Kit */,
 				9AB14B75248CEEC600DC6731 /* Modules */,
+				9AAC5E2B280ACC120043D892 /* Tests */,
 				9A1410F6229E721100D29793 /* Products */,
 				9A998CD622A199920087ADE7 /* Frameworks */,
 			);
@@ -589,6 +608,7 @@
 				9ADE6FD8265D032100D2FBA8 /* smc */,
 				9A2846F72666A9CC00EC1F6D /* Kit.framework */,
 				9A11AACF266FD77F000C1C05 /* Bluetooth.framework */,
+				9AAC5E2A280ACC120043D892 /* Tests.xctest */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -776,6 +796,15 @@
 			path = plugins;
 			sourceTree = "<group>";
 		};
+		9AAC5E2B280ACC120043D892 /* Tests */ = {
+			isa = PBXGroup;
+			children = (
+				9AAC5E2E280ACC120043D892 /* Info.plist */,
+				9AAC5E40280ACC210043D892 /* RAM.swift */,
+			);
+			path = Tests;
+			sourceTree = "<group>";
+		};
 		9AB14B75248CEEC600DC6731 /* Modules */ = {
 			isa = PBXGroup;
 			children = (
@@ -1079,6 +1108,24 @@
 			productReference = 9A97CECA2537331B00742D8F /* CPU.framework */;
 			productType = "com.apple.product-type.framework";
 		};
+		9AAC5E29280ACC120043D892 /* Tests */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 9AAC5E33280ACC120043D892 /* Build configuration list for PBXNativeTarget "Tests" */;
+			buildPhases = (
+				9AAC5E26280ACC120043D892 /* Sources */,
+				9AAC5E27280ACC120043D892 /* Frameworks */,
+				9AAC5E28280ACC120043D892 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+				9AAC5E30280ACC120043D892 /* PBXTargetDependency */,
+			);
+			name = Tests;
+			productName = Tests;
+			productReference = 9AAC5E2A280ACC120043D892 /* Tests.xctest */;
+			productType = "com.apple.product-type.bundle.unit-test";
+		};
 		9ABFF8F5248BEBCB00C9041A /* Battery */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = 9ABFF901248BEBCB00C9041A /* Build configuration list for PBXNativeTarget "Battery" */;
@@ -1204,6 +1251,10 @@
 						CreatedOnToolsVersion = 12.0.1;
 						LastSwiftMigration = 1200;
 					};
+					9AAC5E29280ACC120043D892 = {
+						CreatedOnToolsVersion = 12.4;
+						TestTargetID = 9A1410F4229E721100D29793;
+					};
 					9ABFF8F5248BEBCB00C9041A = {
 						CreatedOnToolsVersion = 11.5;
 						LastSwiftMigration = 1150;
@@ -1273,6 +1324,7 @@
 				9ABFF8F5248BEBCB00C9041A /* Battery */,
 				9AE29AD4249A50350071B02D /* Sensors */,
 				9A11AACE266FD77F000C1C05 /* Bluetooth */,
+				9AAC5E29280ACC120043D892 /* Tests */,
 			);
 		};
 /* End PBXProject section */
@@ -1344,6 +1396,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		9AAC5E28280ACC120043D892 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		9ABFF8F4248BEBCB00C9041A /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1503,6 +1562,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		9AAC5E26280ACC120043D892 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				9AAC5E41280ACC210043D892 /* RAM.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		9ABFF8F2248BEBCB00C9041A /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1621,6 +1688,11 @@
 			target = 9A97CEC92537331B00742D8F /* CPU */;
 			targetProxy = 9A97CECF2537331B00742D8F /* PBXContainerItemProxy */;
 		};
+		9AAC5E30280ACC120043D892 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = 9A1410F4229E721100D29793 /* Stats */;
+			targetProxy = 9AAC5E2F280ACC120043D892 /* PBXContainerItemProxy */;
+		};
 		9ABFF8FC248BEBCB00C9041A /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = 9ABFF8F5248BEBCB00C9041A /* Battery */;
@@ -2299,6 +2371,48 @@
 			};
 			name = Release;
 		};
+		9AAC5E31280ACC120043D892 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				BUNDLE_LOADER = "$(TEST_HOST)";
+				CODE_SIGN_STYLE = Automatic;
+				COMBINE_HIDPI_IMAGES = YES;
+				DEVELOPMENT_TEAM = RP2S87B72W;
+				INFOPLIST_FILE = Tests/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+					"@loader_path/../Frameworks",
+				);
+				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				PRODUCT_BUNDLE_IDENTIFIER = io.serhiy.Stats.Tests;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Stats.app/Contents/MacOS/Stats";
+			};
+			name = Debug;
+		};
+		9AAC5E32280ACC120043D892 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				BUNDLE_LOADER = "$(TEST_HOST)";
+				CODE_SIGN_STYLE = Automatic;
+				COMBINE_HIDPI_IMAGES = YES;
+				DEVELOPMENT_TEAM = RP2S87B72W;
+				INFOPLIST_FILE = Tests/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+					"@loader_path/../Frameworks",
+				);
+				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				PRODUCT_BUNDLE_IDENTIFIER = io.serhiy.Stats.Tests;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Stats.app/Contents/MacOS/Stats";
+			};
+			name = Release;
+		};
 		9ABFF8FF248BEBCB00C9041A /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
@@ -2612,6 +2726,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		9AAC5E33280ACC120043D892 /* Build configuration list for PBXNativeTarget "Tests" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				9AAC5E31280ACC120043D892 /* Debug */,
+				9AAC5E32280ACC120043D892 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		9ABFF901248BEBCB00C9041A /* Build configuration list for PBXNativeTarget "Battery" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (

Stats.xcodeproj/xcshareddata/xcschemes/Stats.xcscheme

@@ -37,6 +37,16 @@
          </BuildableReference>
       </MacroExpansion>
       <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "9AAC5E29280ACC120043D892"
+               BuildableName = "Tests.xctest"
+               BlueprintName = "Tests"
+               ReferencedContainer = "container:Stats.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
       </Testables>
    </TestAction>
    <LaunchAction

Tests/Info.plist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>

Tests/RAM.swift

@@ -0,0 +1,61 @@
+//
+//  RAM.swift
+//  Tests
+//
+//  Created by Serhiy Mytrovtsiy on 16/04/2022.
+//  Using Swift 5.0.
+//  Running on macOS 10.15.
+//
+//  Copyright © 2022 Serhiy Mytrovtsiy. All rights reserved.
+//
+
+import XCTest
+import RAM
+
+class RAM: XCTestCase {
+    func testProcessReader_parseProcess() throws {
+        var process = ProcessReader.parseProcess("3127  lldb-rpc-server  611M")
+        XCTAssertEqual(process.pid, 3127)
+        XCTAssertEqual(process.command, "lldb-rpc-server")
+        XCTAssertEqual(process.usage, 611 * Double(1024 * 1024))
+        
+        process = ProcessReader.parseProcess("257   WindowServer     210M")
+        XCTAssertEqual(process.pid, 257)
+        XCTAssertEqual(process.command, "WindowServer")
+        XCTAssertEqual(process.usage, 210 * Double(1024 * 1024))
+        
+        process = ProcessReader.parseProcess("7752  phpstorm         1819M")
+        XCTAssertEqual(process.pid, 7752)
+        XCTAssertEqual(process.command, "phpstorm")
+        XCTAssertEqual(process.usage, 1819 * Double(1024 * 1024))
+        
+        process = ProcessReader.parseProcess("359   NotificationCent 62M")
+        XCTAssertEqual(process.pid, 359)
+        XCTAssertEqual(process.command, "NotificationCe")
+        XCTAssertEqual(process.usage, 62 * Double(1024 * 1024))
+        
+        process = ProcessReader.parseProcess("623    SafariCloudHisto 1608K")
+        XCTAssertEqual(process.pid, 623)
+        XCTAssertEqual(process.command, "SafariCloudHisto")
+        XCTAssertEqual(process.usage, (1608/1024) * Double(1024 * 1024))
+        
+        process = ProcessReader.parseProcess("174    WindowServer     1442M+ ")
+        XCTAssertEqual(process.pid, 174)
+        XCTAssertEqual(process.command, "WindowServer")
+        XCTAssertEqual(process.usage, 1442 * Double(1024 * 1024))
+        
+        process = ProcessReader.parseProcess("329    Finder           488M+ ")
+        XCTAssertEqual(process.pid, 329)
+        XCTAssertEqual(process.command, "Finder")
+        XCTAssertEqual(process.usage, 488 * Double(1024 * 1024))
+    }
+    
+    func testReplacePID() throws {
+        let raw = "0      kernel_task      270M "
+        let process = ProcessReader.parseProcess(raw)
+        
+        XCTAssertEqual(process.pid, 0)
+        XCTAssertEqual(process.command, "kernel_task")
+        XCTAssertEqual(process.usage, 270 * Double(1024 * 1024))
+    }
+}