Refactor models + add tests

2020-10-06 21:40:12 +02:00
parent 6c0d17299e
commit bb5e955318
8 changed files with 159 additions and 27 deletions
@@ -0,0 +1,121 @@
+package starter.templates
+
+import org.assertj.core.api.Assertions.assertThat
+import org.intellij.lang.annotations.Language
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.TestInstance
+import org.koin.dsl.koinApplication
+import org.w3c.dom.Node
+import org.w3c.dom.NodeList
+import starter.Project
+import starter.config.StarterConfig
+import starter.modules.mainModule
+import starter.modules.pebbleModule
+import starter.modules.templateModule
+import javax.xml.parsers.DocumentBuilderFactory
+import javax.xml.xpath.XPathConstants
+import javax.xml.xpath.XPathFactory
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+internal class PomTemplateTest {
+
+    private val koin = koinApplication {
+        modules(mainModule, pebbleModule, templateModule)
+    }.koin
+
+    private val pomTemplate = koin.get<PomTemplate>()
+    private val conf = koin.get<StarterConfig>()
+
+    private val project = Project(
+        name = "Test",
+        basePackage = "org.test",
+        inputs = conf.inputs,
+        dependencies = conf.dependencies,
+        repositories = conf.dependencies.mapNotNull { it.repository }.toSet()
+    )
+
+    private val docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder()
+    private val xPath = XPathFactory.newInstance().newXPath()
+
+    // region xml utils
+    private fun String.extract(expression: String): String {
+        val doc = docBuilder.parse(this.byteInputStream())
+        xPath.compile(expression).evaluate(doc, XPathConstants.NODESET)
+        return xPath.compile(expression).evaluate(doc)
+    }
+
+    private fun <T> String.extractAll(expression: String, mapper: (Node) -> T): List<T> {
+        val doc = docBuilder.parse(this.byteInputStream())
+        val res = xPath.compile(expression).evaluate(doc, XPathConstants.NODESET) as NodeList
+        return res.asList().map(mapper)
+    }
+
+    private fun NodeList.asList(): List<Node> = (0 until length).map { item(it) }
+    // endregion
+
+    @Test
+    fun javaVersion() {
+        val xml = pomTemplate.render(project)
+        assertThat(xml.extract("/project/properties/java.version"))
+            .isEqualTo(project.inputs.find { it.name == "javaVersion" }?.value)
+
+        println(xml)
+    }
+
+    @Test
+    fun dependencies() {
+        val xml = pomTemplate.render(project)
+
+        val deps = xml.extractAll("/project/dependencies/dependency") {
+            val map = it.childNodes.asList()
+                .filter { it.nodeType == Node.ELEMENT_NODE }
+                .associate { it.nodeName to it.firstChild.nodeValue }
+
+            Triple(map["groupId"]!!, map["artifactId"]!!, map["version"]!!)
+
+        }.filterNot { it.second == "kotlin-stdlib-jdk8" }
+
+        println(deps.joinToString("\n"))
+
+        val expectedDependencies = project.dependencies
+            .map { Triple(it.groupId, it.artifactId, "\${" + it.version.name + ".version}") }
+
+        assertThat(expectedDependencies).containsExactlyInAnyOrderElementsOf(deps)
+    }
+
+    @Test
+    fun versions() {
+        val xml = pomTemplate.render(project)
+
+        val versions = xml.extractAll("/project/properties") {
+            it.childNodes.asList()
+                .filter { it.nodeType == Node.ELEMENT_NODE }
+                .filter { it.nodeName.endsWith(".version") }
+                .filterNot { it.nodeName in listOf("java.version", "kotlin.version") }
+                .associate { it.nodeName.substringBefore(".version") to it.firstChild.nodeValue }
+        }.first()
+
+        val expected = project.dependencies.associate { it.version.name to it.version.value }
+
+        assertThat(versions).containsExactlyInAnyOrderEntriesOf(expected)
+
+        println(versions)
+    }
+
+    @Test
+    fun kotlinxSerialization() {
+        val xml = pomTemplate.render(project)
+
+        @Language("XPath")
+        val kotlinMavenPlugin = "/project/build/plugins/plugin[artifactId='kotlin-maven-plugin']"
+
+        val kotlinxPlugin = "$kotlinMavenPlugin/configuration/compilerPlugins/plugin"
+        assertThat(xml.extract(kotlinxPlugin))
+            .isEqualTo("kotlinx-serialization")
+
+        val kotlinxPluginDep = "$kotlinMavenPlugin/dependencies/dependency/artifactId"
+        assertThat(xml.extract(kotlinxPluginDep))
+            .isEqualTo("kotlin-maven-serialization")
+
+    }
+}