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 * Copyright 2018, TeamDev. All rights reserved.
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 * Redistribution and use in source and/or binary forms, with or without
 * modification, must retain the above copyright notice and the following
 * disclaimer.
 *
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package io.spine.server.delivery;

import io.spine.server.BoundedContext;
import io.spine.server.delivery.given.SystemEventWatcherTestEnv.ExternalWatcher;
import io.spine.server.delivery.given.SystemEventWatcherTestEnv.NonSystemWatcher;
import io.spine.server.delivery.given.SystemEventWatcherTestEnv.ValidSystemWatcher;
import io.spine.server.event.EventBus;
import io.spine.server.integration.IntegrationBus;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertThrows;

@DisplayName("SystemEventWatcher should")
class SystemEventWatcherTest {

    private BoundedContext boundedContext;

    @BeforeEach
    void setUp() {
        boundedContext = BoundedContext.newBuilder().build();
    }

    @Test
    @DisplayName("not subscribe to domestic events")
    void notDomestic() {
        SystemEventWatcher<?> watcher = new ExternalWatcher();
        EventBus bus = boundedContext.getEventBus();
        assertThrows(IllegalStateException.class, () -> bus.register(watcher));
    }

    @Test
    @DisplayName("not subscribe to external non-system events")
    void onlySystem() {
        SystemEventWatcher<?> watcher = new NonSystemWatcher();
        IntegrationBus bus = boundedContext.getIntegrationBus();
        assertThrows(IllegalStateException.class, () -> bus.register(watcher));
    }

    @Test
    @DisplayName("subscribe to external system events")
    void subscribe() {
        SystemEventWatcher<?> watcher = new ValidSystemWatcher();
        IntegrationBus bus = boundedContext.getIntegrationBus();
        bus.register(watcher);
    }
}

@@ -1869,16 +1869,16 @@
  to 
-domestic
+external
  eve
@@ -1979,21 +1979,27 @@
         
-Event
+Integration
 Bus bus 
@@ -2018,21 +2018,27 @@
 text.get
-Event
+Integration
 Bus();%0A 
@@ -2289,35 +2289,29 @@
 ();%0A        
-Integration
+Event
 Bus bus = bo
@@ -2322,35 +2322,29 @@
 dContext.get
-Integration
+Event
 Bus();%0A     
@@ -2466,24 +2466,24 @@
 ribe to 
-external
+domestic
  system 
@@ -2584,35 +2584,29 @@
 ();%0A        
-Integration
+Event
 Bus bus = bo
@@ -2617,35 +2617,29 @@
 dContext.get
-Integration
+Event
 Bus();%0A     

Fix system event watcher tests.