move Integration step test

src/test/kotlin/integration/steps/then/request.kt

@@ -0,0 +1,53 @@
+package integration.steps
+
+import com.jayway.jsonpath.JsonPath
+import io.ktor.http.HttpStatusCode
+import io.ktor.server.testing.TestApplicationCall
+import io.ktor.server.testing.TestApplicationResponse
+import org.amshove.kluent.`should be equal to`
+import org.amshove.kluent.`should be`
+import org.amshove.kluent.`should not be null`
+import org.amshove.kluent.shouldContain
+import kotlin.test.assertEquals
+
+fun TestApplicationCall.`Then the response should be`(status: HttpStatusCode? = null, block: TestApplicationResponse.() -> Unit): TestApplicationCall = this.apply {
+    if (status != null) {
+        response.status().`should be`(status)
+    }
+    block(response)
+}
+
+infix fun TestApplicationCall.`Then the response should be`(status: HttpStatusCode): TestApplicationCall = this.apply {
+    response.status().`should be`(status)
+}
+
+infix fun TestApplicationCall.and(block: TestApplicationResponse.() -> Unit): TestApplicationCall = this.apply {
+    block(response)
+}
+
+infix fun TestApplicationCall.`has property`(path: String): Pair<JsonPath, Any> =
+    JsonPath.compile(path).let { jsonPath ->
+        jsonPath.read<Any>(response.content)?.let { result ->
+            Pair(jsonPath, result)
+        } ?: throw AssertionError("\"${path}\" element not found on json response")
+    }
+
+infix fun TestApplicationResponse.`And have property`(path: String): Pair<JsonPath, Any> =
+    JsonPath.compile(path).let { jsonPath ->
+        jsonPath.read<Any>(content)?.let { result ->
+            Pair(jsonPath, result)
+        } ?: throw AssertionError("\"${path}\" element not found on json response")
+    }
+
+infix fun Pair<JsonPath, Any>.`whish contains`(expected: Any): Pair<JsonPath, Any> = this.apply {
+    second `should be equal to` expected
+}
+
+fun TestApplicationResponse.`And the response should contain`(path: String, valueExpected: String) {
+    assertEquals(valueExpected, JsonPath.read<Any>(content, path)?.toString() ?: throw AssertionError("\"$path -> ${valueExpected}\" element not found on json response"))
+}
+
+val TestApplicationResponse.`And the response should not be null` get() = content.`should not be null`()
+infix fun String.`and should contains`(expected: String) = this
+    .`should not be null`()
+    .shouldContain(expected)