IPTE-149: Include new Test - shouldLoadSettingsSuccessfullyWhenFileExists

Author: mairKi

src/main/java/de/doubleslash/usb_led_matrix/model/AvailabilityStatus.java

@@ -3,6 +3,7 @@
 import javafx.scene.paint.Color;
 
 public enum AvailabilityStatus {
+   // @formatter:off
    Available(Color.GREEN, "available"),
    AvailableIdle(Color.GREEN, Available.propertyKey),
    Away(Color.ORANGE, "away"),
@@ -12,6 +13,7 @@ public enum AvailabilityStatus {
    DoNotDisturb(Color.RED, "doNotDisturb"),
    Offline(Color.BLACK, null),
    PresenceUnknown(null, null);
+   // @formatter:on
 
    private Color color;
    private final String propertyKey;

src/test/java/de/doubleslash/usb_led_matrix/SettingsTest.java

@@ -1,17 +1,50 @@
 package de.doubleslash.usb_led_matrix;
 
+import de.doubleslash.usb_led_matrix.model.AvailabilityStatus;
+import javafx.scene.paint.Color;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
 
 import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
 import java.io.IOException;
+import java.nio.file.FileAlreadyExistsException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.core.IsEqual.equalTo;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 
 class SettingsTest {
-   private final String fileName = Settings.filePath;
+   private final String fileName = filePath;
+   private static final String filePath = "settings.properties";
+   private static final String fileContent =
+         // @formatter:off
+          "away=0xffa500ff\n"
+        + "doNotDisturb=0xff0000ff\n"
+        + "busy=0xff0000ff\n"
+        + "available=0x00ff00ff\n"
+        + "beRightBack=0xffa500ff\n";
+         // @formatter:on
+
+   @Test
+   void shouldLoadSettingsSuccessfullyWhenFileExists() {
+      createPropertiesFile();
+
+      Settings.loadSettings();
+
+      assertThat(AvailabilityStatus.Available.getColor(), equalTo(Color.web("#00ff00ff")));
+      assertThat(AvailabilityStatus.AvailableIdle.getColor(), equalTo(Color.web("#00ff00ff")));
+      assertThat(AvailabilityStatus.Away.getColor(), equalTo(Color.web("#ffa500ff")));
+      assertThat(AvailabilityStatus.BeRightBack.getColor(), equalTo(Color.web("#ffa500ff")));
+      assertThat(AvailabilityStatus.Busy.getColor(), equalTo(Color.web("#ff0000ff")));
+      assertThat(AvailabilityStatus.BusyIdle.getColor(), equalTo(Color.web("#ff0000ff")));
+      assertThat(AvailabilityStatus.DoNotDisturb.getColor(), equalTo(Color.web("#ff0000ff")));
+   }
 
    @Test
    void shouldNotThrowNullPointerExceptionWhenSettingsFileExistsButPropertyIsMissing() throws IOException {
@@ -33,6 +66,17 @@ void shouldThrowExceptionWhenFileDoesNotExist() {
       assertDoesNotThrow(Settings::loadSettings);
    }
 
+   private void createPropertiesFile() {
+      try {
+         File file = new File(filePath);
+         FileWriter fileWriter = new FileWriter(file);
+         fileWriter.write(fileContent);
+         fileWriter.close();
+      } catch (IOException e) {
+         e.printStackTrace();
+      }
+   }
+
    @AfterEach
    private void deleteFileIfExists() {
       final File file = new File(fileName);