✅ : rewrite test in kotlin

src/test/java/io/codeka/gaia/hcl/HCLParserTest.kt

@@ -0,0 +1,87 @@
+package io.codeka.gaia.hcl
+
+import io.codeka.gaia.modules.bo.Output
+import io.codeka.gaia.modules.bo.Variable
+import org.apache.commons.io.IOUtils
+import org.assertj.core.api.Assertions
+import org.junit.jupiter.api.Test
+import org.springframework.core.io.ClassPathResource
+import java.io.IOException
+import java.nio.charset.Charset
+
+class HCLParserTest {
+
+    private val hclParser = HclParserImpl()
+
+    @Test
+    @Throws(IOException::class)
+    fun parsing_variables_shouldWorkWithVisitor() {
+        // given
+        val fileContent = IOUtils.toString(ClassPathResource("hcl/variables.tf").url, Charset.defaultCharset())
+
+        // when
+        val variables = hclParser.parseVariables(fileContent)
+
+        // then
+        Assertions.assertThat(variables).hasSize(3)
+        val stringVar = Variable("string_var", "string", "a test string var", "foo")
+        val numberVar = Variable("number_var", "number", "a test number var", "42")
+        val boolVar = Variable("bool_var", defaultValue = "false")
+        Assertions.assertThat(variables).contains(stringVar, numberVar, boolVar)
+    }
+
+    @Test
+    @Throws(IOException::class)
+    fun parsing_variables_shouldWork_withComplexFile() {
+        // given
+        val fileContent = IOUtils.toString(ClassPathResource("hcl/variables_aws_eks.tf").url, Charset.defaultCharset())
+
+        // when
+        val variables = hclParser.parseVariables(fileContent)
+
+        // then
+        Assertions.assertThat(variables).hasSize(49)
+    }
+
+    @Test
+    @Throws(IOException::class)
+    fun parsing_variables_shouldWork_withAnotherComplexFile() {
+        // given
+        val fileContent = IOUtils.toString(ClassPathResource("hcl/variables_aws_vpc.tf").url, Charset.defaultCharset())
+
+        // when
+        val variables = hclParser.parseVariables(fileContent)
+
+        // then
+        Assertions.assertThat(variables).hasSize(282)
+    }
+
+    @Test
+    @Throws(IOException::class)
+    fun parsing_outputs_shouldWorkWithVisitor() {
+        // given
+        val fileContent = IOUtils.toString(ClassPathResource("hcl/outputs.tf").url, Charset.defaultCharset())
+
+        // when
+        val outputs = hclParser.parseOutputs(fileContent)
+
+        // then
+        Assertions.assertThat(outputs).hasSize(2)
+        val output1 = Output("instance_ip_addr", "\${aws_instance.server.private_ip}", "The private IP address of the main server instance.", "false")
+        val output2 = Output("db_password", "aws_db_instance.db[1].password", "The password for logging in to the database.", "true")
+        Assertions.assertThat(outputs).contains(output1, output2)
+    }
+
+    @Test
+    @Throws(IOException::class)
+    fun parsing_outputs_shouldWork_withComplexFile() {
+        // given
+        val fileContent = IOUtils.toString(ClassPathResource("hcl/outputs_aws_eks.tf").url, Charset.defaultCharset())
+
+        // when
+        val outputs = hclParser.parseOutputs(fileContent)
+
+        // then
+        Assertions.assertThat(outputs).hasSize(27)
+    }
+}