Add mimeType extension support (#1678)

* Implement mimeType extension * Add tests for mimeType * Trigger CI * Trigger CI checks * Trigger CI checks * Trigger CI checks
google · Dec 5, 2022 · 51a7057 · 51a7057
1 parent c55276d
commit 51a7057
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diff --git a/...ture/src/main/java/com/google/android/fhir/datacapture/MoreQuestionnaireItemComponents.kt b/...ture/src/main/java/com/google/android/fhir/datacapture/MoreQuestionnaireItemComponents.kt
@@ -175,6 +175,17 @@ internal val Questionnaire.QuestionnaireItemComponent.choiceOrientation: ChoiceO
     return ChoiceOrientationTypes.values().firstOrNull { it.extensionCode == code }
   }
 
+internal const val EXTENSION_MIME_TYPE = "http://hl7.org/fhir/StructureDefinition/mimeType"
+
+/** Identifies the kinds of attachment allowed to be sent for an element. */
+internal val Questionnaire.QuestionnaireItemComponent.mimeTypes: List<String>
+  get() {
+    return extension
+      .filter { it.url == EXTENSION_MIME_TYPE }
+      .map { (it.value as CodeType).valueAsString }
+      .filter { !it.isNullOrEmpty() }
+  }
+
 /** UI controls relevant to rendering questionnaire items. */
 internal enum class DisplayItemControlType(val extensionCode: String) {
   FLYOVER("flyover"),

diff --git a/.../src/test/java/com/google/android/fhir/datacapture/MoreQuestionnaireItemComponentsTest.kt b/.../src/test/java/com/google/android/fhir/datacapture/MoreQuestionnaireItemComponentsTest.kt
@@ -462,6 +462,31 @@ class MoreQuestionnaireItemComponentsTest {
     assertThat(questionnaire.choiceOrientation).isNull()
   }
 
+  @Test
+  fun mimeTypes_shouldReturnMimeTypes() {
+    val questionnaire =
+      Questionnaire.QuestionnaireItemComponent().apply {
+        addExtension(EXTENSION_MIME_TYPE, CodeType("image/jpg"))
+        addExtension(EXTENSION_MIME_TYPE, CodeType("application/pdf"))
+      }
+    assertThat(questionnaire.mimeTypes).isEqualTo(listOf("image/jpg", "application/pdf"))
+  }
+
+  @Test
+  fun mimeTypes_missingMimeType_shouldReturnEmpty() {
+    val questionnaire =
+      Questionnaire.QuestionnaireItemComponent().apply {
+        addExtension(EXTENSION_MIME_TYPE, CodeType(""))
+      }
+    assertThat(questionnaire.mimeTypes).isEmpty()
+  }
+
+  @Test
+  fun mimeTypes_missingExtension_shouldReturnNull() {
+    val questionnaire = Questionnaire.QuestionnaireItemComponent()
+    assertThat(questionnaire.mimeTypes).isEmpty()
+  }
+
   @Test
   fun localizedTextSpanned_noText_shouldReturnNull() {
     assertThat(Questionnaire.QuestionnaireItemComponent().localizedTextSpanned).isNull()