🎨 Replace FilesystemTemplateTest with Kotlin version

[Sone.git] / src / test / kotlin / net / pterodactylus / sone / template / FilesystemTemplateTest.kt

diff --git a/src/test/kotlin/net/pterodactylus/sone/template/FilesystemTemplateTest.kt b/src/test/kotlin/net/pterodactylus/sone/template/FilesystemTemplateTest.kt
new file mode 100644 (file)
index 0000000..f6c704c
--- /dev/null
+++ b/src/test/kotlin/net/pterodactylus/sone/template/FilesystemTemplateTest.kt
@@ -0,0 +1,117 @@
+package net.pterodactylus.sone.template
+
+import net.pterodactylus.util.template.*
+import org.hamcrest.MatcherAssert.*
+import org.hamcrest.Matchers.*
+import org.junit.*
+import org.junit.rules.*
+import java.io.*
+import java.lang.Thread.*
+import kotlin.test.Test
+
+/**
+ * Unit test for [FilesystemTemplate].
+ */
+class FilesystemTemplateTest() {
+
+       @Rule
+       @JvmField
+       val expectedException: ExpectedException = ExpectedException.none()
+
+       private val tempFile = File.createTempFile("template-", ".dat")
+       private val filesystemTemplate: FilesystemTemplate
+       private val templateContext = TemplateContext()
+
+       private val renderedString: String
+               get() =
+                       StringWriter().use { stringWriter ->
+                               filesystemTemplate.render(templateContext, stringWriter)
+                               stringWriter
+                       }.toString()
+
+       init {
+               writeTemplate("Text")
+               filesystemTemplate = FilesystemTemplate(tempFile.absolutePath)
+       }
+
+       private fun writeTemplate(text: String) {
+               tempFile.writer().use {
+                       it.write("$text.<%foreach values value><% value><%/foreach>")
+               }
+       }
+
+       @Before
+       fun setupTemplateContext() {
+               templateContext.set("values", listOf("a", 1))
+       }
+
+       @Test
+       fun `loading template from non existing file throws exception`() {
+               val filesystemTemplate = FilesystemTemplate("/a/b/c.dat")
+               expectedException.expect(FilesystemTemplate.TemplateFileNotFoundException::class.java)
+               filesystemTemplate.initialContext
+       }
+
+       @Test
+       fun `template can be loaded from the filesystem`() {
+               assertThat(renderedString, equalTo("Text.a1"))
+       }
+
+       @Test
+       fun `template can be reloaded`() {
+               assertThat(renderedString, equalTo("Text.a1"))
+               sleep(1000)
+               writeTemplate("New")
+               assertThat(renderedString, equalTo("New.a1"))
+       }
+
+       @Test
+       fun `template is not reloaded if not changed`() {
+               assertThat(renderedString, equalTo("Text.a1"))
+               assertThat(renderedString, equalTo("Text.a1"))
+       }
+
+       @Test
+       fun `initial context is copied to reloaded templates`() {
+               filesystemTemplate.initialContext.set("values", "test")
+               sleep(1000)
+               writeTemplate("New")
+               assertThat(filesystemTemplate.initialContext.get("values"), equalTo("test" as Any))
+       }
+
+       @Test
+       fun `parts are copied to currently loaded templates`() {
+               writeTemplate("New")
+               renderedString
+               filesystemTemplate.add { _, writer ->
+                       writer.write(".Test")
+               }
+               assertThat(renderedString, equalTo("New.a1.Test"))
+       }
+
+       @Test
+       fun `parts are copied to reloaded templates`() {
+               filesystemTemplate.add { _, writer ->
+                       writer.write(".Test")
+               }
+               sleep(1000)
+               writeTemplate("New")
+               assertThat(renderedString, equalTo("New.a1.Test"))
+       }
+
+       @Test
+       fun `column of returned template is returned as zero`() {
+               assertThat(filesystemTemplate.column, equalTo(0))
+       }
+
+       @Test
+       fun `line of returned template is returned as zero`() {
+               assertThat(filesystemTemplate.line, equalTo(0))
+       }
+
+       @Test
+       fun `template can be iterated over`() {
+               assertThat<Iterator<Part>>(filesystemTemplate.iterator(), notNullValue())
+       }
+
+}