Merge pull request #2171 from ahoppen/ahoppen/run-codegen-tests

Run CodeGeneration tests in CI

Author: ahoppen

SwiftSyntaxDevUtils/Sources/swift-syntax-dev-utils/commands/Test.swift

@@ -24,48 +24,47 @@ struct Test: ParsableCommand, BuildCommand {
   var arguments: BuildArguments
 
   func run() throws {
-    try buildExample(exampleName: "ExamplePlugin")
-
     try runTests()
+    try runCodeGenerationTests()
 
     logSection("All tests passed")
   }
 
   private func runTests() throws {
     logSection("Running SwiftSyntax Tests")
-    var swiftpmCallArguments: [String] = []
+    var swiftpmCallArguments = [
+      "--test-product", "swift-syntaxPackageTests",
+    ]
 
     if arguments.verbose {
       swiftpmCallArguments += ["--verbose"]
     }
 
-    swiftpmCallArguments += ["--test-product", "swift-syntaxPackageTests"]
-
-    var additionalEnvironment: [String: String] = [:]
-    additionalEnvironment["SWIFT_BUILD_SCRIPT_ENVIRONMENT"] = "1"
+    try invokeSwiftPM(
+      action: "test",
+      packageDir: Paths.packageDir,
+      additionalArguments: swiftpmCallArguments,
+      additionalEnvironment: swiftPMEnvironmentVariables,
+      captureStdout: false,
+      captureStderr: false
+    )
+  }
 
-    if arguments.enableRawSyntaxValidation {
-      additionalEnvironment["SWIFTSYNTAX_ENABLE_RAWSYNTAX_VALIDATION"] = "1"
-    }
+  private func runCodeGenerationTests() throws {
+    logSection("Running CodeGeneration Tests")
+    var swiftpmCallArguments = [
+      "--test-product", "CodeGenerationPackageTests",
+    ]
 
-    if arguments.enableTestFuzzing {
-      additionalEnvironment["SWIFTPARSER_ENABLE_ALTERNATE_TOKEN_INTROSPECTION"] = "1"
+    if arguments.verbose {
+      swiftpmCallArguments += ["--verbose"]
     }
 
-    // Tell other projects in the unified build to use local dependencies
-    additionalEnvironment["SWIFTCI_USE_LOCAL_DEPS"] = "1"
-    additionalEnvironment["SWIFT_SYNTAX_PARSER_LIB_SEARCH_PATH"] =
-      arguments.toolchain
-      .appendingPathComponent("lib")
-      .appendingPathComponent("swift")
-      .appendingPathComponent("macosx")
-      .path
-
     try invokeSwiftPM(
       action: "test",
-      packageDir: Paths.packageDir,
+      packageDir: Paths.codeGenerationDir,
       additionalArguments: swiftpmCallArguments,
-      additionalEnvironment: additionalEnvironment,
+      additionalEnvironment: swiftPMEnvironmentVariables,
       captureStdout: false,
       captureStderr: false
     )

SwiftSyntaxDevUtils/Sources/swift-syntax-dev-utils/common/BuildCommand.swift

@@ -27,11 +27,6 @@ extension BuildCommand {
     try build(packageDir: packageDir, name: targetName, isProduct: false)
   }
 
-  func buildExample(exampleName: String) throws {
-    logSection("Building example " + exampleName)
-    try build(packageDir: Paths.examplesDir, name: exampleName, isProduct: true)
-  }
-
   @discardableResult
   func invokeSwiftPM(
     action: String,
@@ -119,15 +114,9 @@ extension BuildCommand {
     }
   }
 
-  private func build(packageDir: URL, name: String, isProduct: Bool) throws {
-    let args: [String]
-
-    if isProduct {
-      args = ["--product", name]
-    } else {
-      args = ["--target", name]
-    }
-
+  /// Environment variables that should be set when invoking `swift build` or
+  /// `swift test`.
+  var swiftPMEnvironmentVariables: [String: String] {
     var additionalEnvironment: [String: String] = [:]
     additionalEnvironment["SWIFT_BUILD_SCRIPT_ENVIRONMENT"] = "1"
 
@@ -141,18 +130,24 @@ extension BuildCommand {
 
     // Tell other projects in the unified build to use local dependencies
     additionalEnvironment["SWIFTCI_USE_LOCAL_DEPS"] = "1"
-    additionalEnvironment["SWIFT_SYNTAX_PARSER_LIB_SEARCH_PATH"] =
-      arguments.toolchain
-      .appendingPathComponent("lib")
-      .appendingPathComponent("swift")
-      .appendingPathComponent("macos")
-      .path
+
+    return additionalEnvironment
+  }
+
+  private func build(packageDir: URL, name: String, isProduct: Bool) throws {
+    let args: [String]
+
+    if isProduct {
+      args = ["--product", name]
+    } else {
+      args = ["--target", name]
+    }
 
     try invokeSwiftPM(
       action: "build",
       packageDir: packageDir,
       additionalArguments: args,
-      additionalEnvironment: additionalEnvironment,
+      additionalEnvironment: swiftPMEnvironmentVariables,
       captureStdout: false,
       captureStderr: false
     )