[http] Initial contribution (#8521)

Signed-off-by: Jan N. Klug <jan.n.klug@rub.de>

bundles/org.openhab.binding.http/src/test/java/org/openhab/binding/http/internal/converter/ConverterTest.java

@@ -0,0 +1,68 @@
+/**
+ * Copyright (c) 2010-2020 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.http.internal.converter;
+
+import java.util.function.Function;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.openhab.binding.http.internal.config.HttpChannelConfig;
+import org.openhab.binding.http.internal.transform.NoOpValueTransformation;
+import org.openhab.core.library.types.DecimalType;
+import org.openhab.core.library.types.PointType;
+import org.openhab.core.library.types.StringType;
+import org.openhab.core.types.Command;
+import org.openhab.core.types.State;
+
+/**
+ * The {@link ConverterTest} is a test class for state converters
+ *
+ * @author Jan N. Klug - Initial contribution
+ */
+@NonNullByDefault
+public class ConverterTest {
+
+    @Test
+    public void stringTypeConverter() {
+        GenericItemConverter converter = createConverter(StringType::new);
+        Assertions.assertEquals(new StringType("Test"), converter.toState("Test"));
+    }
+
+    @Test
+    public void decimalTypeConverter() {
+        GenericItemConverter converter = createConverter(DecimalType::new);
+        Assertions.assertEquals(new DecimalType(15.6), converter.toState("15.6"));
+    }
+
+    @Test
+    public void pointTypeConverter() {
+        GenericItemConverter converter = createConverter(PointType::new);
+        Assertions.assertEquals(new PointType(new DecimalType(51.1), new DecimalType(7.2), new DecimalType(100)),
+                converter.toState("51.1, 7.2, 100"));
+    }
+
+    private void sendHttpValue(String value) {
+    }
+
+    private void updateState(State state) {
+    }
+
+    public void postCommand(Command command) {
+    }
+
+    public GenericItemConverter createConverter(Function<String, State> fcn) {
+        return new GenericItemConverter(fcn, this::updateState, this::postCommand, this::sendHttpValue,
+                NoOpValueTransformation.getInstance(), NoOpValueTransformation.getInstance(), new HttpChannelConfig());
+    }
+}