🏗️ WIP: Reading of bitsize config entries

tests/unit/Parsers/Config/PhpConfigurationFileTest.swift

@@ -0,0 +1,84 @@
+//
+//  PhpConfigurationFileTest.swift
+//  PHP Monitor
+//
+//  Created by Nico Verbruggen on 04/05/2022.
+//  Copyright © 2023 Nico Verbruggen. All rights reserved.
+//
+
+import XCTest
+
+class PhpConfigurationFileTest: XCTestCase {
+
+    static var phpIniFileUrl: URL {
+        return Bundle(for: Self.self).url(forResource: "php", withExtension: "ini")!
+    }
+
+    func test_can_load_extension() throws {
+        let iniFile = PhpConfigurationFile.from(filePath: Self.phpIniFileUrl.path)!
+
+        XCTAssertNotNil(iniFile)
+
+        XCTAssertGreaterThan(iniFile.extensions.count, 0)
+    }
+
+    func test_can_check_key_existence() throws {
+        let iniFile = PhpConfigurationFile.from(filePath: Self.phpIniFileUrl.path)!
+
+        XCTAssertTrue(iniFile.has(key: "error_reporting"))
+        XCTAssertTrue(iniFile.has(key: "display_errors"))
+        XCTAssertFalse(iniFile.has(key: "my_unknown_key"))
+    }
+
+    func test_can_check_key_value() throws {
+        let iniFile = PhpConfigurationFile.from(filePath: Self.phpIniFileUrl.path)!
+
+        XCTAssertNotNil(iniFile.get(for: "error_reporting"))
+        XCTAssert(iniFile.get(for: "error_reporting") == "E_ALL")
+
+        XCTAssertNotNil(iniFile.get(for: "display_errors"))
+        XCTAssert(iniFile.get(for: "display_errors") == "On")
+    }
+
+    func test_can_customize_configuration_value() throws {
+        let destination = Utility
+            .copyToTemporaryFile(resourceName: "php", fileExtension: "ini")!
+
+        let configurationFile = PhpConfigurationFile
+            .from(filePath: destination.path)!
+
+        // 0. Verify the original value
+        XCTAssertEqual(configurationFile.get(for: "error_reporting"), "E_ALL")
+
+        // 1. Change the value
+        try! configurationFile.replace(
+            key: "error_reporting",
+            value: "E_ALL & ~E_DEPRECATED & ~E_STRICT"
+        )
+        XCTAssertEqual(
+            configurationFile.get(for: "error_reporting"),
+            "E_ALL & ~E_DEPRECATED & ~E_STRICT"
+        )
+
+        // 2. Ensure that same key and value doesn't break subsequent saves
+        try! configurationFile.replace(
+            key: "error_reporting",
+            value: "error_reporting"
+        )
+        XCTAssertEqual(
+            configurationFile.get(for: "error_reporting"),
+            "error_reporting"
+        )
+
+        // 3. Verify subsequent saves weren't broken
+        try! configurationFile.replace(
+            key: "error_reporting",
+            value: "E_ALL"
+        )
+        XCTAssertEqual(
+            configurationFile.get(for: "error_reporting"),
+            "E_ALL"
+        )
+    }
+
+}