Implement shared implementation of StringType.getLocalizedText (googl…

…e#1037) * Implement shared implementation of StringType.getLocalizedText + Unit tests
aurangzaibumer · Jan 26, 2022 · da168b4 · da168b4
1 parent e706d3c
commit da168b4
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diff --git a/buildSrc/src/main/kotlin/Releases.kt b/buildSrc/src/main/kotlin/Releases.kt
@@ -23,7 +23,7 @@ object Releases {
 
  object Common {
  const val artifactId = "common"
- const val version = "0.1.0-alpha01"
+ const val version = "0.1.0-alpha02"
  const val name = "Android FHIR Common Library"
  }
 

diff --git a/common/src/main/java/com/google/android/fhir/MoreTypes.kt b/common/src/main/java/com/google/android/fhir/MoreTypes.kt
@@ -18,8 +18,10 @@ package com.google.android.fhir
 
 import java.util.Calendar
 import java.util.Date
+import java.util.Locale
 import org.hl7.fhir.r4.model.Coding
 import org.hl7.fhir.r4.model.Quantity
+import org.hl7.fhir.r4.model.StringType
 import org.hl7.fhir.r4.model.Type
 
 /**
@@ -89,3 +91,7 @@ private fun clearTimeFromDateValue(dateValue: Date): Date {
  calendarValue.set(Calendar.MILLISECOND, 0)
  return calendarValue.time
 }
+
+fun StringType.getLocalizedText(lang: String = Locale.getDefault().toLanguageTag()): String? {
+ return getTranslation(lang) ?: getTranslation(lang.split("-").firstOrNull()) ?: value
+}
diff --git a/common/src/test/java/com/google/android/fhir/MoreTypesTest.kt b/common/src/test/java/com/google/android/fhir/MoreTypesTest.kt
@@ -19,15 +19,19 @@ package com.google.android.fhir
 import android.os.Build
 import com.google.common.truth.Truth.assertThat
 import java.util.Calendar
+import java.util.Locale
 import kotlin.test.assertFailsWith
 import org.hl7.fhir.r4.model.Attachment
 import org.hl7.fhir.r4.model.BooleanType
 import org.hl7.fhir.r4.model.Coding
 import org.hl7.fhir.r4.model.DateType
 import org.hl7.fhir.r4.model.DecimalType
+import org.hl7.fhir.r4.model.Extension
 import org.hl7.fhir.r4.model.IntegerType
 import org.hl7.fhir.r4.model.Quantity
 import org.hl7.fhir.r4.model.Reference
+import org.hl7.fhir.r4.model.StringType
+import org.hl7.fhir.r4.utils.ToolingExtensions
 import org.junit.Assert.assertThrows
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -238,4 +242,72 @@ class MoreTypesTest {
  value.compareTo(otherValue)
  }
  }
+
+ @Test
+ fun localizedText_swahiliTranslation_shouldReturnTranslatedText() {
+ Locale.setDefault(Locale.forLanguageTag("sw"))
+
+ val displayElement =
+ StringType("Man").apply {
+ addExtension(
+ Extension(ToolingExtensions.EXT_TRANSLATION).apply {
+ addExtension(Extension("lang", StringType("sw")))
+ addExtension(Extension("content", StringType("Mwanaume")))
+ }
+ )
+ }
+
+ assertThat(displayElement.getLocalizedText()).isEqualTo("Mwanaume")
+ }
+
+ @Test
+ fun localizedText_swahiliTranslationWithLocale_shouldReturnTranslatedText() {
+ Locale.setDefault(Locale.forLanguageTag("sw-KE"))
+
+ val displayElement =
+ StringType("Woman").apply {
+ addExtension(
+ Extension(ToolingExtensions.EXT_TRANSLATION).apply {
+ addExtension(Extension("lang", StringType("sw-KE")))
+ addExtension(Extension("content", StringType("Mwanamke")))
+ }
+ )
+ }
+
+ assertThat(displayElement.getLocalizedText()).isEqualTo("Mwanamke")
+ }
+
+ @Test
+ fun localizedText_noMatchingLocaleTranslation_shouldReturnDefaultText() {
+ Locale.setDefault(Locale.forLanguageTag("sw-KE"))
+
+ val displayElement =
+ StringType("Woman").apply {
+ addExtension(
+ Extension(ToolingExtensions.EXT_TRANSLATION).apply {
+ addExtension(Extension("lang", StringType("fr-FR")))
+ addExtension(Extension("content", StringType("Femme")))
+ }
+ )
+ }
+
+ assertThat(displayElement.getLocalizedText()).isEqualTo("Woman")
+ }
+
+ @Test
+ fun localizedText_localeTagWithCountry_shouldReturnTranslatedText() {
+ Locale.setDefault(Locale.forLanguageTag("fr-FR"))
+
+ val displayElement =
+ StringType("Woman").apply {
+ addExtension(
+ Extension(ToolingExtensions.EXT_TRANSLATION).apply {
+ addExtension(Extension("lang", StringType("fr")))
+ addExtension(Extension("content", StringType("Femme")))
+ }
+ )
+ }
+
+ assertThat(displayElement.getLocalizedText()).isEqualTo("Femme")
+ }
 }