✅ Checked and updated tests

phpmon/Domain/Integrations/Homebrew/BrewPhpFormula.swift

@@ -24,6 +24,9 @@ struct BrewPhpFormula: Equatable {
     /// Whether this formula is a stable version of PHP.
     let prerelease: Bool
 
+    /// Whether this formula's associated Homebrew file exists.
+    var hasFormulaFile: Bool = false
+
     /// Whether the formula is currently installed.
     var isInstalled: Bool {
         return installedVersion != nil
@@ -41,6 +44,7 @@ struct BrewPhpFormula: Equatable {
         self.installedVersion = installedVersion
         self.upgradeVersion = upgradeVersion
         self.prerelease = prerelease
+        self.hasFormulaFile = checkFormulaFile()
     }
 
     /// Whether the formula can be upgraded.
@@ -48,17 +52,6 @@ struct BrewPhpFormula: Equatable {
         return upgradeVersion != nil
     }
 
-    var hasFormulaFile: Bool {
-        guard let version = shortVersion else {
-            return false
-        }
-
-        return FileSystem.fileExists(
-            "\(Paths.tapPath)/shivammathur/homebrew-php/Formula/php@\(version).rb"
-                .replacingOccurrences(of: "php@" + PhpEnvironments.brewPhpAlias, with: "php")
-        )
-    }
-
     /// Whether this formula alias is different.
     var hasUpgradedFormulaAlias: Bool {
         return self.shortVersion == PhpEnvironments.homebrewBrewPhpAlias
@@ -102,6 +95,21 @@ struct BrewPhpFormula: Equatable {
         return isHealthy() ?? true
     }
 
+    /**
+     Verify whether the formula file exists (sourced via `shivammathur/homebrew-php`).
+     If it does not exist, the formula cannot be installed.
+     */
+    private func checkFormulaFile() -> Bool {
+        guard let version = shortVersion else {
+            return false
+        }
+
+        return FileSystem.fileExists(
+            "\(Paths.tapPath)/shivammathur/homebrew-php/Formula/php@\(version).rb"
+                .replacingOccurrences(of: "php@" + PhpEnvironments.brewPhpAlias, with: "php")
+        )
+    }
+
     /**
      * Determines if this PHP installation is healthy.
      * Uses the cached installation health check as basis.

phpmon/Modules/PHP Version Manager/UI/PhpVersionManagerView.swift

@@ -193,6 +193,7 @@ struct PhpVersionManagerView: View {
                     .buttonStyle(.automatic)
                     .controlSize(.large)
             }
+            .accessibilityIdentifier("RefreshButton")
             .focusable(false)
             .disabled(self.status.busy)
 

tests/Shared/TestableConfigurations.swift

@@ -35,6 +35,19 @@ class TestableConfigurations {
                         "loopback": "127.0.0.1"
                     }
                     """),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php.rb"       : .fake(.text),
+                // "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@8.5.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@8.4.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@8.3.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@8.2.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@8.1.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@8.0.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@7.4.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@7.3.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@7.2.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@7.1.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@7.0.rb"   : .fake(.text),
+                "/opt/homebrew/Library/Taps/shivammathur/homebrew-php/Formula/php@5.6.rb"   : .fake(.text)
             ],
             shellOutput: [
                 "/opt/homebrew/bin/brew --version"

tests/ui/MainMenuTest.swift

@@ -85,22 +85,27 @@ final class MainMenuTest: UITestCase {
 
     final func test_can_open_php_version_manager() throws {
         let app = launch(openMenu: true)
+
         app.mainMenuItem(withText: "mi_php_version_manager".localized).click()
 
         // Should display loader
         assertExists(app.staticTexts["phpman.busy.title".localized], 1)
 
-        // After loading, should display PHP 8.2 and PHP 8.3
+        // After loading, should display PHP 8.2, PHP 8.3, PHP 8.4
         assertExists(app.staticTexts["PHP 8.2"], 5)
         assertExists(app.staticTexts["PHP 8.3"])
+        assertExists(app.staticTexts["PHP 8.4"])
 
         // Should also display pre-release version
-        assertExists(app.staticTexts["PHP 8.4"])
+        assertExists(app.staticTexts["PHP 8.5"])
         assertExists(app.staticTexts["phpman.version.prerelease".localized.uppercased()])
         assertExists(app.staticTexts["phpman.version.available_for_installation".localized])
 
-        // But not PHP 8.5 (yet)
+        // The pre-release version should be unavailable
-        assertNotExists(app.staticTexts["PHP 8.5"])
+        assertExists(app.staticTexts["phpman.version.unavailable".localized])
+
+        // But not PHP 8.6 (yet)
+        assertNotExists(app.staticTexts["PHP 8.6"])
 
         // Also, PHP 8.2 should have an update available
         assertExists(app.staticTexts["phpman.version.has_update".localized(