Merge pull request #564 from treblereel/mappingScalarstoSequences

test cases for Mapping Scalars to Sequences
decorators-squad · Apr 22, 2023 · e84d069 · e84d069
2 parents bb6cc9b + 31aef70
commit e84d069
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diff --git a/src/test/java/com/amihaiemil/eoyaml/RtYamlInputTest.java b/src/test/java/com/amihaiemil/eoyaml/RtYamlInputTest.java
@@ -43,6 +43,8 @@
 import java.util.Iterator;
 import java.util.Set;
 
+import static org.junit.Assert.assertEquals;
+
 /**
  * Unit tests for {@link RtYamlInput}.
  * @author Mihai Andronache (amihaiemil@gmail.com)
@@ -1498,6 +1500,79 @@ public void shouldIterateKeysOfFoldedMappingInSequence()
         );
     }
 
+    /**
+     * Unit test for example 2.3 https://yaml.org/spec/1.2.2/#21-collections
+     * @throws IOException
+     */
+    @Test
+    public void mappingScalarstoSequences() throws IOException {
+        final String filename = "mappingScalarstoSequences.yml";
+        final YamlMapping mapping = new RtYamlInput(
+            Files.newInputStream(Paths.get("src/test/resources/" + filename))
+        ).readYamlMapping();
+
+        MatcherAssert.assertThat(mapping.keys().size(), Matchers.equalTo(2));
+        YamlSequence american = mapping.value("american").asSequence();
+        YamlSequence national = mapping.value("national").asSequence();
+        MatcherAssert.assertThat(american.size(), Matchers.equalTo(3));
+        MatcherAssert.assertThat(national.size(), Matchers.equalTo(3));
+    }
+
+    @Test
+    public void mappingScalarstoSequencesComplexCase() throws IOException {
+        final String filename = "mappingScalarstoSequencesComplexCase.yml";
+        final YamlMapping mapping = new RtYamlInput(
+                Files.newInputStream(Paths.get("src/test/resources/" + filename))
+        ).readYamlMapping();
+
+        MatcherAssert.assertThat(mapping.keys().size(), Matchers.equalTo(6));
+        YamlSequence states = mapping.value("states").asSequence();
+        MatcherAssert.assertThat(states.size(), Matchers.equalTo(3));
+
+        YamlMapping state = states.yamlMapping(0);
+        MatcherAssert.assertThat(state.string("name"), Matchers.equalTo("Dispatch Courier"));
+        MatcherAssert.assertThat(state.string("type"), Matchers.equalTo("operation"));
+        YamlSequence actions = state.value("actions").asSequence();
+        MatcherAssert.assertThat(actions.size(), Matchers.equalTo(1));
+        YamlMapping action = actions.iterator().next().asMapping();
+        MatcherAssert.assertThat(action.keys().size(), Matchers.equalTo(1));
+        MatcherAssert.assertThat(action.string("functionRef"), Matchers.equalTo("Dispatch Courrier Function"));
+        MatcherAssert.assertThat(state.string("transition"), Matchers.equalTo("Wait for Order Pickup"));
+
+        state = states.yamlMapping(1);
+        MatcherAssert.assertThat(state.keys().size(), Matchers.equalTo(4));
+        MatcherAssert.assertThat(state.string("name"), Matchers.equalTo("Wait for Order Pickup"));
+        MatcherAssert.assertThat(state.string("type"), Matchers.equalTo("event"));
+        YamlSequence onEvents = state.yamlSequence("onEvents");
+        MatcherAssert.assertThat(onEvents.size(), Matchers.equalTo(1));
+        YamlMapping onEvent = onEvents.iterator().next().asMapping();
+        YamlSequence eventRefs = onEvent.value("eventRefs").asSequence();
+        MatcherAssert.assertThat(eventRefs.size(), Matchers.equalTo(1));
+        MatcherAssert.assertThat(eventRefs.iterator().next().asScalar().value(), Matchers.equalTo("Order Picked Up Event"));
+        YamlMapping eventDataFilter = onEvent.value("eventDataFilter").asMapping();
+        MatcherAssert.assertThat(eventDataFilter.keys().size(), Matchers.equalTo(2));
+        MatcherAssert.assertThat(eventDataFilter.string("data"), Matchers.equalTo("${ .data.status }"));
+        MatcherAssert.assertThat(eventDataFilter.string("toStateData"), Matchers.equalTo("${ .status }"));
+        YamlMapping actions2 = onEvent.value("actions").asSequence().iterator().next().asMapping();
+        MatcherAssert.assertThat(actions2.string("functionRef"), Matchers.equalTo("Deliver Order Function"));
+        MatcherAssert.assertThat(state.string("transition"), Matchers.equalTo("Wait for Delivery Confirmation"));
+
+        state = states.yamlMapping(2);
+        MatcherAssert.assertThat(state.string("name"), Matchers.equalTo("Wait for Delivery Confirmation"));
+        MatcherAssert.assertThat(state.string("type"), Matchers.equalTo("event"));
+        YamlSequence onEvents2 = state.yamlSequence("onEvents");
+        MatcherAssert.assertThat(onEvents2.size(), Matchers.equalTo(1));
+        YamlMapping onEvent2 = onEvents2.iterator().next().asMapping();
+        YamlSequence eventRefs2 = onEvent2.value("eventRefs").asSequence();
+        MatcherAssert.assertThat(eventRefs2.size(), Matchers.equalTo(1));
+        MatcherAssert.assertThat(eventRefs2.iterator().next().asScalar().value(), Matchers.equalTo("Order Delievered Event"));
+        YamlMapping eventDataFilter2 = onEvent2.value("eventDataFilter").asMapping();
+        MatcherAssert.assertThat(eventDataFilter2.keys().size(), Matchers.equalTo(2));
+        MatcherAssert.assertThat(eventDataFilter2.string("data"), Matchers.equalTo("${ .data.status }"));
+        MatcherAssert.assertThat(eventDataFilter2.string("toStateData"), Matchers.equalTo("${ .status }"));
+        MatcherAssert.assertThat(state.string("end"), Matchers.equalTo("true"));
+    }
+
     /**
      * Unit test for Issue 559.
      * @throws IOException If something goes wrong.

diff --git a/src/test/resources/mappingScalarstoSequences.yml b/src/test/resources/mappingScalarstoSequences.yml
@@ -0,0 +1,8 @@
+american:
+- Boston Red Sox
+- Detroit Tigers
+- New York Yankees
+national:
+- New York Mets
+- Chicago Cubs
+- Atlanta Braves
diff --git a/src/test/resources/mappingScalarstoSequencesComplexCase.yml b/src/test/resources/mappingScalarstoSequencesComplexCase.yml
@@ -0,0 +1,31 @@
+id: deliverorderworkflow
+name: Deliver Order Workflow
+version: '1.0.0'
+specVersion: '0.8'
+start: Dispatch Courier
+states:
+- name: Dispatch Courier
+  type: operation
+  actions:
+  - functionRef: Dispatch Courrier Function
+  transition: Wait for Order Pickup
+- name: Wait for Order Pickup
+  type: event
+  onEvents:
+  - eventRefs:
+    - Order Picked Up Event
+    eventDataFilter:
+      data: "${ .data.status }"
+      toStateData: "${ .status }"
+    actions:
+    - functionRef: Deliver Order Function
+  transition: Wait for Delivery Confirmation
+- name: Wait for Delivery Confirmation
+  type: event
+  onEvents:
+  - eventRefs:
+    - Order Delievered Event
+    eventDataFilter:
+      data: "${ .data.status }"
+      toStateData: "${ .status }"
+  end: true