Read HV-VES healthcheck api port from cmd line

Change-Id: I6b4680a62512ef6ba15a0454e109b19619a997a6
Issue-ID: DCAEGEN2-1364
Signed-off-by: kjaniak <kornel.janiak@nokia.com>

1 files changed, 44 insertions, 10 deletions

diff --git a/sources/hv-collector-configuration/src/test/kotlin/org/onap/dcae/collectors/veshv/config/impl/ArgHvVesConfigurationTest.kt b/sources/hv-collector-configuration/src/test/kotlin/org/onap/dcae/collectors/veshv/config/impl/HvVesCommandLineParserTest.kt
index dbe757c4..0fdd41c9 100644
--- a/sources/hv-collector-configuration/src/test/kotlin/org/onap/dcae/collectors/veshv/config/impl/ArgHvVesConfigurationTest.kt
+++ b/sources/hv-collector-configuration/src/test/kotlin/org/onap/dcae/collectors/veshv/config/impl/HvVesCommandLineParserTest.kt
@@ -19,6 +19,7 @@
  */
 package org.onap.dcae.collectors.veshv.config.impl
 
+import arrow.core.identity
 import org.assertj.core.api.Assertions.assertThat
 import org.jetbrains.spek.api.Spek
 import org.jetbrains.spek.api.dsl.describe
@@ -27,20 +28,20 @@ import org.jetbrains.spek.api.dsl.it
 import org.jetbrains.spek.api.dsl.on
 import org.onap.dcae.collectors.veshv.commandline.WrongArgumentError
 import org.onap.dcae.collectors.veshv.tests.utils.absoluteResourcePath
-import org.onap.dcae.collectors.veshv.tests.utils.parseExpectingFailure
-import org.onap.dcae.collectors.veshv.tests.utils.parseExpectingSuccess
 import java.io.File
 
 /**
  * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
  * @since May 2018
  */
-object ArgVesHvConfigurationTest : Spek({
-    lateinit var cut: ArgHvVesConfiguration
+object HvVesCommandLineParserTest : Spek({
+    lateinit var cut: HvVesCommandLineParser
+    val DEFAULT_HEALTHCHECK_PORT = 6060
+    val emptyConfig = ""
     val configFilePath = javaClass.absoluteResourcePath("sampleConfig.json")
 
     beforeEachTest {
-        cut = ArgHvVesConfiguration()
+        cut = HvVesCommandLineParser()
     }
 
     describe("parsing arguments") {
@@ -48,7 +49,7 @@ object ArgVesHvConfigurationTest : Spek({
             lateinit var result: File
 
             beforeEachTest {
-                result = cut.parseExpectingSuccess(
+                result = cut.parseFileExpectingSuccess(
                         "--configuration-file", configFilePath
                 )
             }
@@ -58,16 +59,49 @@ object ArgVesHvConfigurationTest : Spek({
             }
         }
 
-        describe("required parameter is absent") {
+        given("required parameter is absent") {
             on("missing configuration file path") {
                 it("should throw exception") {
                     assertThat(
-                            cut.parseExpectingFailure(
-                                    "--non-existing-option", ""
+                            cut.parseFileExpectingFailure(
+                                    "--non-existing-option", emptyConfig
                             )
                     ).isInstanceOf(WrongArgumentError::class.java)
                 }
             }
         }
+
+        given("healthcheck port defined via cmd") {
+            val healthCheckPort = 888
+            val configWithHealthcheckPort = "--health-check-api-port $healthCheckPort"
+            on("parsing command") {
+                it("should assign proper port") {
+                    assertThat(
+                            cut.getHealthcheckPort(arrayOf(configWithHealthcheckPort))
+                    ).isEqualTo(healthCheckPort)
+                }
+            }
+        }
+
+        given("no healthcheck port defined via cmd") {
+            on("parsing command") {
+                it("should return default port") {
+                    assertThat(
+                            cut.getHealthcheckPort(arrayOf(emptyConfig))
+                    ).isEqualTo(DEFAULT_HEALTHCHECK_PORT)
+                }
+            }
+        }
     }
-})
\ No newline at end of file
+})
+
+private fun HvVesCommandLineParser.parseFileExpectingSuccess(vararg cmdLine: String): File =
+        getConfigurationFile(cmdLine).fold(
+                { throw AssertionError("Parsing result should be present") },
+                ::identity
+        )
+
+private fun HvVesCommandLineParser.parseFileExpectingFailure(vararg cmdLine: String): WrongArgumentError =
+        getConfigurationFile(cmdLine).fold(
+                ::identity
+        ) { throw AssertionError("parsing should have failed") }
\ No newline at end of file