package org.onap.appc.flow.controller.node;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_CONTEXT;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_HOST_IP_ADDRESS;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_PORT_NUMBER;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_REQUEST_ACTION;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_SUB_CONTEXT;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_URL;

import java.util.Properties;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;

public class ResourceUriExtractorTest {

  private Properties prop;

  @Rule
  public ExpectedException expectedException = ExpectedException.none();

  @Before
  public void setUp() {
    prop = new Properties();
  }

  @Test
  public void should_return_input_url_if_exist() throws Exception {
    SvcLogicContext ctx = mock(SvcLogicContext.class);
    when(ctx.getAttribute(INPUT_URL)).thenReturn("test resource uri");

    String resourceUri = ResourceUriExtractor.extractResourceUri(ctx, prop);

    Assert.assertEquals("test resource uri", resourceUri);
  }

  @Test
  public void should_extract_url_input_if_context_input_provided() throws Exception {
    SvcLogicContext ctx = mock(SvcLogicContext.class);

    when(ctx.getAttribute(INPUT_URL)).thenReturn("");
    when(ctx.getAttribute(INPUT_HOST_IP_ADDRESS)).thenReturn("localhost");
    when(ctx.getAttribute(INPUT_PORT_NUMBER)).thenReturn("8080");

    when(ctx.getAttribute(INPUT_CONTEXT)).thenReturn("input-context");
    when(ctx.getAttribute(INPUT_SUB_CONTEXT)).thenReturn("input-sub-context");

    String resourceUri = ResourceUriExtractor.extractResourceUri(ctx, prop);

    Assert.assertEquals("http://localhost:8080/input-context/input-sub-context", resourceUri);
  }

  @Test
  public void should_extract_url_input_if_request_action_provided() throws Exception {
    SvcLogicContext ctx = mock(SvcLogicContext.class);

    when(ctx.getAttribute(INPUT_URL)).thenReturn("");
    when(ctx.getAttribute(INPUT_HOST_IP_ADDRESS)).thenReturn("localhost");
    when(ctx.getAttribute(INPUT_PORT_NUMBER)).thenReturn("8080");

    when(ctx.getAttribute(INPUT_REQUEST_ACTION)).thenReturn("request-action");
    when(ctx.getAttribute(INPUT_REQUEST_ACTION)).thenReturn("request-action");

    prop.put("request-action.context", "ra-context");
    prop.put("request-action.sub-context", "ra-sub-context");

    String resourceUri = ResourceUriExtractor.extractResourceUri(ctx, prop);

    Assert.assertEquals("http://localhost:8080/ra-context/ra-sub-context", resourceUri);
  }

  @Test
  public void should_throw_exception_if_missing_context() throws Exception {
    SvcLogicContext ctx = mock(SvcLogicContext.class);

    when(ctx.getAttribute(INPUT_URL)).thenReturn("");
    when(ctx.getAttribute(INPUT_HOST_IP_ADDRESS)).thenReturn("localhost");
    when(ctx.getAttribute(INPUT_PORT_NUMBER)).thenReturn("8080");

    expectedException.expect(Exception.class);
    expectedException.expectMessage("Could Not found the context for operation null");
    ResourceUriExtractor.extractResourceUri(ctx, prop);
  }

}