@Test
public void testGetVariablesEmptyList() {
ServerBridge bridge = mock(ServerBridge.class);
when(bridge.get("datasources/a/variables")).thenReturn("[]");
ApiClient api = new ApiClient("abc");
api.setServerBridge(bridge);
Map<String, Object> raw = new HashMap<String, Object>();
raw.put("id", "a");
raw.put("name", "MyDS");
DataSource dataSource = new DataSource(raw, api);
Variable[] variables = dataSource.getVariables();
verify(bridge).get("datasources/a/variables");
assertEquals(0, variables.length);
}
@Test
public void testGetVariablesThreeVariables() {
ServerBridge bridge = mock(ServerBridge.class);
when(bridge.get("datasources/a/variables"))
.thenReturn(
"["
+ "{'id': 'a', 'name': 'A', 'unit': 'unitA', 'icon': 'iconA'},"
+ "{'id': 'b', 'name': 'B', 'unit': 'unitB', 'icon': 'iconB'},"
+ "{'id': 'c', 'name': 'C', 'unit': 'unitC', 'icon': 'iconC'}"
+ "]");
ApiClient api = new ApiClient("abc");
api.setServerBridge(bridge);
Map<String, Object> raw = new HashMap<String, Object>();
raw.put("id", "a");
raw.put("name", "MyDS");
DataSource dataSource = new DataSource(raw, api);
Variable[] variables = dataSource.getVariables();
verify(bridge).get("datasources/a/variables");
assertEquals(3, variables.length);
// Check IDs
assertEquals("a", variables[0].getId());
assertEquals("b", variables[1].getId());
assertEquals("c", variables[2].getId());
// Check names
assertEquals("A", variables[0].getName());
assertEquals("B", variables[1].getName());
assertEquals("C", variables[2].getName());
// Check units
assertEquals("unitA", variables[0].getUnit());
assertEquals("unitB", variables[1].getUnit());
assertEquals("unitC", variables[2].getUnit());
// Check icons
assertEquals("iconA", variables[0].getIcon());
assertEquals("iconB", variables[1].getIcon());
assertEquals("iconC", variables[2].getIcon());
}