first tests and a typo corrected

2022-10-24 14:54:49 +02:00
parent a29f8c7db7
commit aceb6aa1e6
2 changed files with 80 additions and 1 deletions
@@ -0,0 +1,79 @@
+package ch.zhaw.gartenverwaltung.io;
+
+import ch.zhaw.gartenverwaltung.types.HardinessZone;
+import ch.zhaw.gartenverwaltung.types.Plant;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+public class JsonPlantDatabaseTest {
+    PlantDatabase testDatabase;
+    SimpleDateFormat formatter = new SimpleDateFormat("dd.MM.yyyy");
+
+    @BeforeEach
+    void connectToDb() {
+        testDatabase = new JsonPlantDatabase();
+    }
+
+
+    @Test
+    @DisplayName("Check if results are retrieved completely")
+    void getPlantList() {
+        List<Plant> testList;
+        try {
+            testList = testDatabase.getPlantList(HardinessZone.ZONE_8A);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        } catch (HardinessZoneNotSetException e) {
+            throw new RuntimeException(e);
+        }
+        Assertions.assertEquals(3, testList.size());
+
+        List<String> names = testList.stream().map(Plant::name).collect(Collectors.toList());
+        List<String> expected = Arrays.asList("Potato","Early Carrot","Summertime Onion");
+        Assertions.assertEquals(expected,names);
+    }
+
+    @Test
+    @DisplayName("Check whether single access works.")
+    void getPlantById() {
+        Optional<Plant> testPlant;
+        try {
+            testDatabase.getPlantList(HardinessZone.ZONE_8A);
+            testPlant = testDatabase.getPlantById(1);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        } catch (HardinessZoneNotSetException e) {
+            throw new RuntimeException(e);
+        }
+        Assertions.assertTrue(testPlant.isPresent());
+        Assertions.assertEquals("Early Carrot", testPlant.get().name());
+    }
+
+    @Test
+    @DisplayName("Check for a nonexisting plant.")
+    void getPlantByIdMustFail() {
+        Optional<Plant> testPlant;
+        try {
+            testDatabase.getPlantList(HardinessZone.ZONE_8A);
+            testPlant = testDatabase.getPlantById(99);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        } catch (HardinessZoneNotSetException e) {
+            throw new RuntimeException(e);
+        }
+        Assertions.assertFalse(testPlant.isPresent());
+
+
+    }
+
+}
+