@Test
public void testEmpty() throws Exception {
TexQueryGenerator t = new TexQueryGenerator();
List<NameValuePair> p = t.getParams();
p.clear();
t.setParams(p);
try {
t.request("");
} catch (final IOException expected) {
assertEquals(3, t.getOb().get("status_code"));
assertEquals("", t.getOb().get("result"));
assertEquals(
"Tex request to MathML conversion server produced failed response.",
expected.getMessage());
}
p.add(new BasicNameValuePair("destroy", "LaTeXML"));
t.setParams(p);
try {
t.request("");
} catch (final IOException expected) {
assertEquals(
"Tex request to MathML conversion server produced failed response.",
expected.getMessage());
assertEquals(3, t.getOb().get("status_code"));
assertEquals("", t.getOb().get("result"));
}
}
/** Check if we have a working connection to the xsede server before all unit tests. */
@Before
public void checkConnection() {
TexQueryGenerator gen = new TexQueryGenerator();
HttpPost httppost = new HttpPost(gen.getLaTeXMLURL());
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpResponse response;
try {
response = httpClient.execute(httppost);
Assume.assumeTrue(response.getStatusLine().getStatusCode() != 4);
} catch (final IOException e) {
Assume.assumeTrue(false);
}
}
@Test
public void testSen() throws Exception {
TexQueryGenerator t = new TexQueryGenerator();
final String withoutTexvc =
"<math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"p1.m1\" class=\"ltx_Math\" alttext=\"\\sen\" display=\"inline\">\n"
+ " <mtext>\\sen</mtext>\n"
+ "</math>";
final String withTexv =
"<math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"p1.m1\" class=\"ltx_Math\" alttext=\"\\sen\" display=\"inline\">\n"
+ " <sin/>\n"
+ "</math>";
List<NameValuePair> p = t.getParams();
p.remove(new BasicNameValuePair("preload", "texvc"));
t.setParams(p);
try {
t.request("\\sen");
} catch (final IOException expected) {
assertEquals("2", t.getOb().get("status_code"));
assertEquals(withoutTexvc, t.getOb().get("result"));
assertEquals(
"Tex request to MathML conversion server produced failed response.",
expected.getMessage());
}
t = new TexQueryGenerator();
assertEquals(withTexv, t.request("\\sen"));
}
@Test
public void testQuery() throws Exception {
final TexQueryGenerator t = new TexQueryGenerator();
final String mml =
"<math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"p1.m1\" class=\"ltx_Math\" alttext=\"E=mc^{2}\" display=\"inline\">\n"
+ " <apply>\n"
+ " <eq/>\n"
+ " <ci>E</ci>\n"
+ " <apply>\n"
+ " <times/>\n"
+ " <ci>m</ci>\n"
+ " <apply>\n"
+ " <csymbol cd=\"ambiguous\">superscript</csymbol>\n"
+ " <ci>c</ci>\n"
+ " <cn type=\"integer\">2</cn>\n"
+ " </apply>\n"
+ " </apply>\n"
+ " </apply>\n"
+ "</math>";
assertEquals(mml, t.request("E=mc^2"));
assertEquals(0, t.getOb().get("status_code"));
assertEquals("No obvious problems", t.getOb().get("status"));
}
@Test
public void testErrorHandling() throws Exception {
final TexQueryGenerator t = new TexQueryGenerator();
t.setLaTeXMLURL("http://example.com");
assertEquals("http://example.com", t.getLaTeXMLURL());
try {
t.request("E=mc^2");
} catch (final IOException expected) {
assertEquals(
"com.fasterxml.jackson.core.JsonParseException", expected.getClass().getCanonicalName());
}
t.setLaTeXMLURL("xxy://invalid");
try {
t.request("E=mc^2");
} catch (final IOException expected) {
assertEquals(
"org.apache.http.client.ClientProtocolException", expected.getClass().getCanonicalName());
}
}
