add a shouldFail parameter to compile and auto-check

tangle-fragment-tests/src/test/java/tangle/inject/tests/FragmentInjectGeneratorTest.kt

@@ -1,6 +1,5 @@
 package tangle.inject.tests
 
-import com.tschuchort.compiletesting.KotlinCompilation.ExitCode.COMPILATION_ERROR
 import io.kotest.matchers.shouldBe
 import io.kotest.matchers.string.shouldContain
 import org.junit.jupiter.api.Disabled
@@ -22,9 +21,9 @@ class FragmentInjectGeneratorTest : BaseTest() {
 
       @ContributesFragment(Unit::class)
       class MyFragment @FragmentInject constructor() : Fragment()
-      """
+      """,
+      shouldFail = true
     ) {
-      exitCode shouldBe COMPILATION_ERROR
 
       messages shouldContain "@FragmentInject must only be applied to the constructor " +
         "of a Fragment, and that fragment must have a corresponding " +
@@ -50,9 +49,9 @@ class FragmentInjectGeneratorTest : BaseTest() {
           fun create(@TangleParam("name") name: String): MyFragment
         }
       }
-      """
+      """,
+      shouldFail = true
     ) {
-      exitCode shouldBe COMPILATION_ERROR
 
       messages shouldContain "The @FragmentInjectFactory-annotated interface " +
         "`tangle.inject.tests.MyFragment.Factory` must be defined inside a Fragment " +
@@ -76,9 +75,9 @@ class FragmentInjectGeneratorTest : BaseTest() {
         @FragmentInjectFactory
         interface Factory
       }
-      """
+      """,
+      shouldFail = true
     ) {
-      exitCode shouldBe COMPILATION_ERROR
 
       messages shouldContain "@FragmentInjectFactory-annotated types must have exactly one " +
         "abstract function -- without a default implementation -- " +
@@ -106,9 +105,9 @@ class FragmentInjectGeneratorTest : BaseTest() {
           fun create2(@TangleParam("name") name: String): MyFragment
         }
       }
-      """
+      """,
+      shouldFail = true
     ) {
-      exitCode shouldBe COMPILATION_ERROR
 
       messages shouldContain "@FragmentInjectFactory-annotated types must have exactly one " +
         "abstract function -- without a default implementation -- " +
@@ -135,9 +134,9 @@ class FragmentInjectGeneratorTest : BaseTest() {
           fun create(@TangleParam("name") name: String)
         }
       }
-      """
+      """,
+      shouldFail = true
     ) {
-      exitCode shouldBe COMPILATION_ERROR
 
       messages shouldContain "Return type of 'create' is not a subtype of the return type " +
         "of the overridden member 'public abstract fun create(name: String): Unit " +
@@ -235,9 +234,9 @@ class FragmentInjectGeneratorTest : BaseTest() {
           fun create(@TangleParam("name") name: String): MyFragment
         }
       }
-      """
+      """,
+      shouldFail = true
     ) {
-      exitCode shouldBe COMPILATION_ERROR
 
       messages shouldContain "@FragmentInject-annotated Fragments must also have " +
         "a `tangle.fragment.ContributesFragment` class annotation."
@@ -261,9 +260,9 @@ class FragmentInjectGeneratorTest : BaseTest() {
           fun create(name: String): MyFragment
         }
       }
-      """
+      """,
+      shouldFail = true
     ) {
-      exitCode shouldBe COMPILATION_ERROR
 
       messages shouldContain "could not find a @TangleParam annotation for parameter `name`"
     }
@@ -705,9 +704,9 @@ class FragmentInjectGeneratorTest : BaseTest() {
           ): MyFragment
         }
       }
-     """
+     """,
+      shouldFail = true
     ) {
-      exitCode shouldBe COMPILATION_ERROR
 
       messages shouldContain "Tangle found Fragment runtime arguments which cannot " +
         "be inserted into a Bundle: [name: tangle.inject.tests.Illegal]"

tangle-test-utils/src/main/java/tangle/inject/test/utils/BaseTest.kt

@@ -17,9 +17,10 @@ package tangle.inject.test.utils
 
 import com.tschuchort.compiletesting.KotlinCompilation
 import com.tschuchort.compiletesting.KotlinCompilation.ExitCode.COMPILATION_ERROR
+import com.tschuchort.compiletesting.KotlinCompilation.ExitCode.OK
 import hermit.test.junit.HermitJUnit5
+import io.kotest.assertions.asClue
 import io.kotest.matchers.shouldBe
-import io.kotest.matchers.string.shouldContain
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.DynamicTest
 import org.junit.jupiter.api.TestInfo
@@ -44,9 +45,38 @@ abstract class BaseTest : HermitJUnit5() {
       }
     }
 
+  @Suppress("NewApi")
+  protected fun compileWithDagger(
+    vararg sources: String,
+    shouldFail: Boolean = false,
+    block: KotlinCompilation.Result.() -> Unit = { }
+  ) {
+    fun String.clean() = replace("[^a-zA-Z0-9]".toRegex(), "_")
+
+    val className = testInfo.testClass.get().simpleName
+
+    val testName = testInfo.displayName
+      .clean()
+      .replace("_{2,}".toRegex(), "_")
+      .removeSuffix("_")
+
+    val workingDir = File("build/test-builds/$className/$testName")
+
+    compileAnvil(
+      sources = sources,
+      enableDaggerAnnotationProcessor = true,
+      generateDaggerFactories = false,
+      // Many constructor parameters are unused.
+      allWarningsAsErrors = false,
+      block = { checkExitCode(shouldFail).block() },
+      workingDir = workingDir
+    )
+  }
+
   @Suppress("NewApi")
   protected fun TestScope.compile(
     vararg sources: String,
+    shouldFail: Boolean = false,
     block: KotlinCompilation.Result.() -> Unit = { }
   ): KotlinCompilation.Result {
     fun String.clean() = replace("[^a-zA-Z0-9]".toRegex(), "_")
@@ -68,15 +98,21 @@ abstract class BaseTest : HermitJUnit5() {
       generateDaggerFactories = useAnvilFactories,
       // Many constructor parameters are unused.
       allWarningsAsErrors = false,
-      block = block,
+      block = { checkExitCode(shouldFail).block() },
       workingDir = workingDir
     )
   }
 
-  infix fun KotlinCompilation.Result.shouldFailWithMessage(message: String) {
-    exitCode shouldBe COMPILATION_ERROR
+  fun KotlinCompilation.Result.checkExitCode(shouldFail: Boolean) = apply {
+    val expectedCode = if (shouldFail) {
+      COMPILATION_ERROR
+    } else {
+      OK
+    }
 
-    messages shouldContain message
+    messages.asClue {
+      exitCode shouldBe expectedCode
+    }
   }
 
   data class TestScope(val useAnvilFactories: Boolean)