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package com.google.refine.tests.commands;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import org.json.JSONException;
import org.json.JSONObject;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import com.google.refine.ProjectManager;
import com.google.refine.browsing.Engine;
import com.google.refine.model.Project;
import com.google.refine.tests.RefineTest;
public class CommandTests extends RefineTest {
@Override
@BeforeTest
public void init() {
logger = LoggerFactory.getLogger(this.getClass());
}
CommandStub SUT = null;
HttpServletRequest request = null;
ProjectManager projectManager = null;
Project project = null;
@BeforeMethod
public void SetUp() {
SUT = new CommandStub();
request = mock(HttpServletRequest.class);
projectManager = mock(ProjectManager.class);
project = mock(Project.class);
}
@AfterMethod
public void TearDown() {
SUT = null;
request = null;
projectManager = null;
project = null;
}
// -----------------getProject tests------------
@Test
public void getProjectThrowsWithNullParameter() {
try {
SUT.wrapGetProject(null);
Assert.fail(); // should throw exception before this
} catch (IllegalArgumentException e) {
// expected
} catch (Exception e) {
Assert.fail();
}
}
@Test
public void getProjectThrowsIfResponseHasNoOrBrokenProjectParameter() {
when(request.getParameter("project")).thenReturn(""); // null
try {
SUT.wrapGetProject(request);
} catch (ServletException e) {
// expected
} catch (Exception e) {
Assert.fail();
}
verify(request, times(1)).getParameter("project");
}
// -----------------getEngineConfig tests-----------------
@Test
public void getEngineConfigThrowsWithNullParameter() {
try {
SUT.wrapGetEngineConfig(null);
Assert.fail();
} catch (IllegalArgumentException e) {
// expected
} catch (Exception e) {
Assert.fail();
}
}
@Test
public void getEngineConfigReturnsNullWithNullEngineParameter() {
when(request.getParameter("engine")).thenReturn(null);
try {
Assert.assertNull(SUT.wrapGetEngineConfig(request));
} catch (JSONException e) {
Assert.fail();
} catch (Exception e) {
Assert.fail();
}
}
@Test
public void getEngineConfigReturnsNullWithEmptyOrBadParameterValue() {
when(request.getParameter("engine")).thenReturn("sdfasdfas");
try {
Assert.assertNull( SUT.wrapGetEngineConfig(request) );
} catch (JSONException e) {
Assert.fail();
}
verify(request, times(1)).getParameter("engine");
}
@Test
public void getEngineConfigRegressionTest() {
when(request.getParameter("engine")).thenReturn("{\"hello\":\"world\"}");
JSONObject o = null;
try {
o = SUT.wrapGetEngineConfig(request);
Assert.assertEquals("world", o.getString("hello"));
} catch (JSONException e) {
Assert.fail();
} catch (Exception e) {
Assert.fail();
}
verify(request, times(1)).getParameter("engine");
}
// -----------------getEngine tests----------------------
@Test
public void getEngineThrowsOnNullParameter() {
try {
SUT.wrapGetEngine(null, null);
} catch (IllegalArgumentException e) {
// expected
} catch (Exception e) {
Assert.fail();
}
try {
SUT.wrapGetEngine(null, project);
} catch (IllegalArgumentException e) {
// expected
} catch (Exception e) {
Assert.fail();
}
try {
SUT.wrapGetEngine(request, null);
} catch (IllegalArgumentException e) {
// expected
} catch (Exception e) {
Assert.fail();
}
}
@Test
public void getEngineRegressionTest() {
// TODO refactor getEngine to use dependency injection, so a mock Engine
// object can be used.
Engine engine = null;
when(request.getParameter("engine")).thenReturn("{\"hello\":\"world\"}");
try {
engine = SUT.wrapGetEngine(request, project);
Assert.assertNotNull(engine);
} catch (Exception e) {
Assert.fail();
}
verify(request, times(1)).getParameter("engine");
// JSON configuration doesn't have 'facets' key or 'INCLUDE_DEPENDENT'
// key, so there should be no further action
// Engine._facets is protected so can't test that it is of zero length.
}
// ------------------
@Test
public void getIntegerParameterWithNullParameters() {
// all null
try {
SUT.wrapGetIntegerParameter(null, null, 0);
Assert.fail();
} catch (IllegalArgumentException e) {
// expected
}
// request null
try {
SUT.wrapGetIntegerParameter(null, "name", 0);
Assert.fail();
} catch (IllegalArgumentException e) {
// expected
}
}
@Test
public void getIntegerParametersWithIncorrectParameterName() {
when(request.getParameter(null)).thenReturn(null);
when(request.getParameter("incorrect")).thenReturn(null);
// name null
try {
int returned = SUT.wrapGetIntegerParameter(request, null, 5);
Assert.assertEquals(5, returned);
} catch (IllegalArgumentException e) {
Assert.fail();
}
// name incorrect
try {
int returned = SUT.wrapGetIntegerParameter(request, "incorrect", 5);
Assert.assertEquals(5, returned);
} catch (IllegalArgumentException e) {
Assert.fail();
}
verify(request, times(1)).getParameter(null);
verify(request, times(1)).getParameter("incorrect");
}
@Test
public void getIntegerParametersRegressionTest() {
when(request.getParameter("positivenumber")).thenReturn("22");
when(request.getParameter("zeronumber")).thenReturn("0");
when(request.getParameter("negativenumber")).thenReturn("-40");
// positive
try {
int returned = SUT.wrapGetIntegerParameter(request,"positivenumber", 5);
Assert.assertEquals(22, returned);
} catch (IllegalArgumentException e) {
Assert.fail();
}
// zero
try {
int returned = SUT.wrapGetIntegerParameter(request, "zeronumber", 5);
Assert.assertEquals(0, returned);
} catch (IllegalArgumentException e) {
Assert.fail();
}
// negative
try {
int returned = SUT.wrapGetIntegerParameter(request,
"negativenumber", 5);
Assert.assertEquals(-40, returned);
} catch (IllegalArgumentException e) {
Assert.fail();
}
verify(request, times(1)).getParameter("positivenumber");
verify(request, times(1)).getParameter("zeronumber");
verify(request, times(1)).getParameter("negativenumber");
}
// ---------------------getJsonParameter tests----------------
@Test
public void getJsonParameterWithNullParameters() {
when(request.getParameter(null)).thenReturn(null);
when(request.getParameter("")).thenReturn(null);
try {
SUT.wrapGetJsonParameter(null, null);
Assert.fail();
} catch (IllegalArgumentException e) {
// expected
}
Assert.assertNull(SUT.wrapGetJsonParameter(request, null));
try {
SUT.wrapGetJsonParameter(null, "test");
} catch (IllegalArgumentException e) {
// expected
}
Assert.assertNull(SUT.wrapGetJsonParameter(request, ""));
verify(request, times(1)).getParameter(null);
verify(request, times(1)).getParameter("");
}
@Test
public void getJsonParameterRegressionTest() {
when(request.getParameter("test")).thenReturn("{\"foo\":\"bar\"}");
JSONObject o = SUT.wrapGetJsonParameter(request, "test");
Assert.assertNotNull(o);
try {
Assert.assertEquals("bar", o.getString("foo"));
} catch (JSONException e) {
Assert.fail();
}
verify(request, times(1)).getParameter("test");
}
@Test
public void getJsonParameterWithMalformedJson() {
when(request.getParameter("test")).thenReturn("brokenJSON");
try {
Assert.assertNull(SUT.wrapGetJsonParameter(request, "test"));
} catch (Exception e) {
Assert.fail();
}
verify(request, times(1)).getParameter("test");
}
}