Add basic tests. (#108)

.github/workflows/blank.yml

@@ -30,6 +30,7 @@ jobs:
       - shell: bash
         run: |
           cd $GITHUB_WORKSPACE/skiko
+          ./gradlew test
           ./gradlew publishToMavenLocal
           ./gradlew -Pskiko.native.enabled=true publishToMavenLocal
    linux:
@@ -58,6 +59,7 @@ jobs:
           sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-9 60 --slave /usr/bin/g++ g++ /usr/bin/g++-9
           sudo update-alternatives --config gcc 
           sudo apt-get install ninja-build fontconfig libfontconfig1-dev libglu1-mesa-dev zip -y          
+          ./gradlew test
           ./gradlew publishToMavenLocal
    windows:
     runs-on: windows-2019
@@ -72,4 +74,5 @@ jobs:
       - shell: bash
         run: |
           cd ./skiko
+          ./gradlew test
           ./gradlew publishToMavenLocal

skiko/build.gradle.kts

@@ -510,6 +510,14 @@ val skikoJvmJar: Provider<Jar> by tasks.registering(Jar::class) {
     from(kotlin.jvm().compilations["main"].output.allOutputs)
 }
 
+val skikoNativeLib: File
+    get() {
+        val linkTask = project.tasks.withType(LinkSharedLibrary::class.java).single { it.name.contains(buildType.id) }
+        val lib =
+            linkTask.outputs.files.single { it.name.endsWith(".dll") || it.name.endsWith(".dylib") || it.name.endsWith(".so") }
+        return lib
+    }
+
 val maybeSign by project.tasks.registering {
     val linkTask = project.tasks.withType(LinkSharedLibrary::class.java).single { it.name.contains(buildType.id) }
     dependsOn(linkTask)
@@ -568,6 +576,14 @@ tasks.withType<AbstractPublishToMaven>().configureEach {
     }
 }
 
+tasks.withType<Test>().configureEach {
+    dependsOn(project.tasks.withType(LinkSharedLibrary::class.java).single { it.name.contains(buildType.id) })
+    options {
+        val dir = skikoNativeLib.parentFile.absolutePath
+        systemProperty("skiko.library.path", dir)
+    }
+}
+
 fun Publication.isSkikoPublication() =
     (this as? MavenPublication)?.name?.startsWith("skiko") == true
 

skiko/src/jvmTest/kotlin/org/jetbrains/skiko/BaseTest.kt

+package org.jetbrains.skiko
+
+import org.jetbrains.skija.Bitmap
+import org.junit.Test
+
+internal class BaseTest {
+    @Test
+    fun `load library`() {
+        Library.load()
+    }
+
+    @Test
+    fun `make bitmap`() {
+        val bitmap = Bitmap()
+        assert(bitmap.isNull)
+    }
+}
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