Extract test-utils module

- removed duplicate code that was creating VesMessages
and similiar objects
- removed duplicate code in command line parsing tests
- made minor refactorings to avoid passing unnecessary params
and to be as verbose as possible in tests

Closes ONAP-699

Change-Id: I2607f1f775054ae1c5f275c231895f838b415371
Signed-off-by: fkrzywka <filip.krzywka@nokia.com>
Issue-ID: DCAEGEN2-601

1 files changed, 6 insertions, 16 deletions

diff --git a/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/ArgVesHvConfigurationTest.kt b/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/ArgVesHvConfigurationTest.kt
index 6b111ae4..f15f7f49 100644
--- a/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/ArgVesHvConfigurationTest.kt
+++ b/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/ArgVesHvConfigurationTest.kt
@@ -19,7 +19,6 @@
  */
 package org.onap.dcae.collectors.veshv.main
 
-import arrow.core.identity
 import org.assertj.core.api.Assertions.assertThat
 import org.jetbrains.spek.api.Spek
 import org.jetbrains.spek.api.dsl.describe
@@ -29,6 +28,8 @@ import org.jetbrains.spek.api.dsl.on
 import org.onap.dcae.collectors.veshv.domain.SecurityConfiguration
 import org.onap.dcae.collectors.veshv.main.ArgVesHvConfiguration.DefaultValues
 import org.onap.dcae.collectors.veshv.model.ServerConfiguration
+import org.onap.dcae.collectors.veshv.tests.utils.parseExpectingFailure
+import org.onap.dcae.collectors.veshv.tests.utils.parseExpectingSuccess
 import org.onap.dcae.collectors.veshv.utils.commandline.WrongArgumentError
 import java.nio.file.Paths
 import java.time.Duration
@@ -51,23 +52,12 @@ object ArgVesHvConfigurationTest : Spek({
         cut = ArgVesHvConfiguration()
     }
 
-    fun parse(vararg cmdLine: String): ServerConfiguration =
-            cut.parse(cmdLine).fold(
-                    { throw AssertionError("Parsing result should be present") },
-                    ::identity
-            )
-
-    fun parseExpectingFailure(vararg cmdLine: String) =
-            cut.parse(cmdLine).fold(::identity) {
-                throw AssertionError("parsing should have failed")
-            }
-
     describe("parsing arguments") {
         given("all parameters are present in the long form") {
             lateinit var result: ServerConfiguration
 
             beforeEachTest {
-                result = parse("--ssl-disable",
+                result = cut.parseExpectingSuccess("--ssl-disable",
                         "--listen-port", listenPort,
                         "--config-url", configurationUrl,
                         "--first-request-delay", firstRequestDelay,
@@ -107,7 +97,7 @@ object ArgVesHvConfigurationTest : Spek({
             lateinit var result: ServerConfiguration
 
             beforeEachTest {
-                result = parse("-p", listenPort, "-c", configurationUrl, "-d", firstRequestDelay)
+                result = cut.parseExpectingSuccess("-p", listenPort, "-c", configurationUrl, "-d", firstRequestDelay)
             }
 
             it("should set proper port") {
@@ -129,7 +119,7 @@ object ArgVesHvConfigurationTest : Spek({
             lateinit var result: ServerConfiguration
 
             beforeEachTest {
-                result = parse("--listen-port", listenPort)
+                result = cut.parseExpectingSuccess("--listen-port", listenPort)
             }
 
             it("should set default config url") {
@@ -167,7 +157,7 @@ object ArgVesHvConfigurationTest : Spek({
         describe("required parameter is absent") {
             given("listen port is missing") {
                 it("should throw exception") {
-                    assertThat(parseExpectingFailure(
+                    assertThat(cut.parseExpectingFailure(
                             "--ssl-disable",
                             "--config-url", configurationUrl,
                             "--first-request-delay", firstRequestDelay,