FBP-233. Assertions that format is preserved

Author: valb3r

activiti-xml-parser/src/main/kotlin/com/valb3r/bpmn/intellij/plugin/activiti/parser/ActivitiParser.kt

@@ -168,8 +168,10 @@ class ActivitiParser : BpmnParser {
 
         val format = OutputFormat.createPrettyPrint()
         format.isPadText = false
-        format.isNewLineAfterDeclaration = false
+        format.isNewLineAfterDeclaration = true
         format.isTrimText = false
+        format.isNewlines = false
+        format.isExpandEmptyElements = false
         val writer = XMLWriter(os, format)
         writer.write(doc)
     }

activiti-xml-parser/src/test/kotlin/com/valb3r/bpmn/intellij/plugin/activiti/parser/XmlUpdateEventDocumentationFormatTest.kt

@@ -15,6 +15,13 @@ class XmlUpdateEventDocumentationFormatTest {
 
     private val parser = ActivitiParser()
 
+    @Test
+    fun `Parsing respects newline formatting`() {
+        val originalProcess = documentationProcessName.asResource()!!
+        val updated = parser.update(documentationProcessName.asResource()!!, listOf())
+        originalProcess.count { it == '\n' }.shouldBeEqualTo(updated.count { it == '\n' })
+    }
+
     @Test
     fun `Removing element does not break 'documentation' element formatting`() {
         val originalProcess = readProcess()

activiti-xml-parser/src/test/resources/documentation-element-formatting.bpmn20.xml

@@ -38,4 +38,4 @@ log.info("${testMap}")]]></script>
             </bpmndi:BPMNEdge>
         </bpmndi:BPMNPlane>
     </bpmndi:BPMNDiagram>
-</definitions>
+</definitions>

flowable-xml-parser/src/main/kotlin/com/valb3r/bpmn/intellij/plugin/flowable/parser/FlowableParser.kt

@@ -176,8 +176,10 @@ class FlowableParser : BpmnParser {
 
         val format = OutputFormat.createPrettyPrint()
         format.isPadText = false
-        format.isNewLineAfterDeclaration = false
+        format.isNewLineAfterDeclaration = true
         format.isTrimText = false
+        format.isNewlines = false
+        format.isExpandEmptyElements = false
         val writer = XMLWriter(os, format)
         writer.write(doc)
     }

flowable-xml-parser/src/test/kotlin/com/valb3r/bpmn/intellij/plugin/flowable/parser/XmlUpdateEventDocumentationFormatTest.kt

@@ -15,6 +15,13 @@ class XmlUpdateEventDocumentationFormatTest {
 
     private val parser = FlowableParser()
 
+    @Test
+    fun `Parsing respects newline formatting`() {
+        val originalProcess = documentationProcessName.asResource()!!
+        val updated = parser.update(documentationProcessName.asResource()!!, listOf())
+        originalProcess.count { it == '\n' }.shouldBeEqualTo(updated.count { it == '\n' })
+    }
+
     @Test
     fun `Removing element does not break 'documentation' element formatting`() {
         val originalProcess = readProcess()

flowable-xml-parser/src/test/resources/documentation-element-formatting.bpmn20.xml

@@ -38,4 +38,4 @@ log.info("${testMap}")]]></script>
             </bpmndi:BPMNEdge>
         </bpmndi:BPMNPlane>
     </bpmndi:BPMNDiagram>
-</definitions>
+</definitions>