Merge pull request #542 from kiwicom/task/exception_to_material_textbutton_lint_rule_for_alert_dialogs

Allow usage of material TextButton inside of Material AlertDialog without lint reporting the usage.

Author: hrach

catalog/src/main/java/kiwi/orbit/compose/catalog/screens/DialogsMaterialDialog.kt

@@ -1,6 +1,5 @@
 package kiwi.orbit.compose.catalog.screens
 
-import android.annotation.SuppressLint
 import androidx.compose.material3.AlertDialog
 import androidx.compose.runtime.Composable
 import androidx.navigation.NavController
@@ -13,7 +12,6 @@ internal fun DialogsMaterialDialog(navController: NavController) {
     )
 }
 
-@SuppressLint("MaterialDesignInsteadOrbitDesign")
 @Composable
 private fun DialogsMaterialDialog(
     onClose: () -> Unit,

lint/src/main/kotlin/kiwi/orbit/compose/lint/detectors/MaterialDesignInsteadOrbitDesignDetector.kt

@@ -10,10 +10,15 @@ import com.android.tools.lint.detector.api.Scope
 import com.android.tools.lint.detector.api.Severity
 import com.intellij.psi.PsiMember
 import com.intellij.psi.impl.source.PsiClassReferenceType
+import org.jetbrains.kotlin.psi.KtCallExpression
+import org.jetbrains.kotlin.psi.psiUtil.parents
 import org.jetbrains.uast.UCallExpression
 import org.jetbrains.uast.UElement
 import org.jetbrains.uast.UQualifiedReferenceExpression
 import org.jetbrains.uast.USimpleNameReferenceExpression
+import org.jetbrains.uast.getContainingUClass
+import org.jetbrains.uast.toUElement
+import org.jetbrains.uast.tryResolveNamed
 
 class MaterialDesignInsteadOrbitDesignDetector : Detector(), Detector.UastScanner {
     override fun getApplicableUastTypes(): List<Class<out UElement>> {
@@ -29,9 +34,24 @@ class MaterialDesignInsteadOrbitDesignDetector : Detector(), Detector.UastScanne
             override fun visitCallExpression(node: UCallExpression) {
                 val name = node.methodName ?: return
                 val wrapperName = node.resolve()?.containingClass?.qualifiedName ?: return
-                val packageName = wrapperName.substring(0, wrapperName.lastIndexOf("."))
+                val packageName = getPackageName(wrapperName)
                 val fqn = "$packageName.$name"
                 val (preferredName) = METHOD_NAMES.entries.firstOrNull { it.value.contains(fqn) } ?: return
+
+                // check the potential violation against our allowlist
+                val allowedEntry = METHOD_ALLOWLIST_IN_PARENT.entries.find { it.key.contains(fqn) }
+                if (allowedEntry != null) {
+                    val parentExpression = node.sourcePsi?.parents?.find { it is KtCallExpression }
+                    val resolved = parentExpression.toUElement()?.tryResolveNamed()
+                    val parentName = resolved?.name
+                    val parentWrapper = resolved.toUElement()?.getContainingUClass()?.qualifiedName ?: ""
+                    val parentPackage = getPackageName(parentWrapper)
+                    val parentFqn = "$parentPackage.$parentName"
+                    if (allowedEntry.value.find { parentFqn.contains(it) } != null) {
+                        return
+                    }
+                }
+
                 reportIssue(context, node, "$packageName.$name", preferredName)
             }
 
@@ -66,6 +86,17 @@ class MaterialDesignInsteadOrbitDesignDetector : Detector(), Detector.UastScanne
             ),
         )
 
+        private val METHOD_ALLOWLIST_IN_PARENT = mapOf(
+            "androidx.compose.material.TextButton" to setOf(
+                "androidx.compose.material.AlertDialog",
+                "androidx.compose.material3.AlertDialog",
+            ),
+            "androidx.compose.material3.TextButton" to setOf(
+                "androidx.compose.material.AlertDialog",
+                "androidx.compose.material3.AlertDialog",
+            ),
+        )
+
         private val METHOD_NAMES = mapOf(
             "kiwi.orbit.compose.ui.controls.ButtonPrimary" to setOf(
                 "androidx.compose.material.Button",
@@ -191,5 +222,9 @@ class MaterialDesignInsteadOrbitDesignDetector : Detector(), Detector.UastScanne
                 "Using $name instead of $preferredName",
             )
         }
+
+        private fun getPackageName(fullyQualifiedName: String): String {
+            return fullyQualifiedName.substring(0, fullyQualifiedName.lastIndexOf("."))
+        }
     }
 }

lint/src/test/kotlin/kiwi/orbit/compose/lint/detectors/MaterialDesignInsteadOrbitDesignDetectorTest.kt

@@ -14,7 +14,6 @@ import java.io.File
 import org.junit.Assert
 import org.junit.Test
 
-@Suppress("UnstableApiUsage")
 class MaterialDesignInsteadOrbitDesignDetectorTest {
     @Test
     fun testDetector() {
@@ -25,9 +24,11 @@ class MaterialDesignInsteadOrbitDesignDetectorTest {
                 import androidx.compose.material.contentColorFor
                 import androidx.compose.material.Text
                 import androidx.compose.material.icons.Icons
+                import androidx.compose.material3.AlertDialog
                 import androidx.compose.material3.Card as Card3
                 import androidx.compose.material3.contentColorFor as contentColorFor3
                 import androidx.compose.material3.Text as Text3
+                import androidx.compose.material3.TextButton
                 import androidx.compose.material3.Divider
                 import androidx.compose.material3.LocalTextStyle
                 fun Test() {
@@ -43,7 +44,9 @@ class MaterialDesignInsteadOrbitDesignDetectorTest {
                         LocalTextStyle.current
                         LocalTextStyle
                         LocalTextStyle.provides()
-                    }
+                        AlertDialog(confirmButton = { TextButton("test") })
+                    } 
+                    AlertDialog(confirmButton = { TextButton("test") })
                 }
             """.trimIndent(),
         )
@@ -52,6 +55,7 @@ class MaterialDesignInsteadOrbitDesignDetectorTest {
                 package androidx.compose.material
                 fun Card(content: () -> Unit) {}
                 fun Text(content: () -> Unit) {}
+                fun TextButton(content: String) {}
                 fun contentColorFor(backgroundColor: Color): Color = TODO()
             """.trimIndent(),
         )
@@ -60,7 +64,12 @@ class MaterialDesignInsteadOrbitDesignDetectorTest {
                 package androidx.compose.material3
                 fun Card(content: () -> Unit) {}
                 fun Text(content: () -> Unit) {}
+                fun TextButton(content: String) {}
                 fun Divider() {}
+                fun AlertDialog(
+                    confirmButton: () -> Unit,
+                    dismissButton: (() -> Unit)? = null,
+                ) {}
                 fun contentColorFor(backgroundColor: Color): Color = TODO()
                 @Stable
                 sealed class CompositionLocal<T> constructor(defaultFactory: () -> T) {