Exemplo n.º 1
0
 @Test
 public void shouldNotOutputNothingIfListIsNull()
     throws ParseException, CompileException, RenderException {
   JtwigTemplate template = new JtwigTemplate("{% for item in list %}a{% endfor %}");
   JtwigContext context = new JtwigContext();
   context.withModelAttribute("list", null);
   assertThat(template.output(context), is(""));
 }
Exemplo n.º 2
0
 @Test
 public void emptyListShouldOutputNothing()
     throws ParseException, CompileException, RenderException {
   JtwigTemplate template = new JtwigTemplate("{% for item in list %}Item {{ item }}{% endfor %}");
   JtwigContext context = new JtwigContext();
   ArrayList<String> value = new ArrayList<String>();
   context.withModelAttribute("list", value);
   assertThat(template.output(context), is(""));
 }
Exemplo n.º 3
0
 @Test
 public void iterateOverMap() throws ParseException, CompileException, RenderException {
   JtwigTemplate template =
       new JtwigTemplate("{% for key, value in map %}{{ key }} = {{ value }}|{% endfor %}");
   JtwigContext context = new JtwigContext();
   LinkedHashMap<String, String> value = new LinkedHashMap<String, String>();
   value.put("one", "1");
   value.put("two", "2");
   value.put("three", "3");
   context.withModelAttribute("map", value);
   assertThat(template.output(context), is("one = 1|two = 2|three = 3|"));
 }
Exemplo n.º 4
0
 @Test
 public void forLoopMustExposeTheLoopVariable()
     throws ParseException, CompileException, RenderException {
   JtwigTemplate template =
       new JtwigTemplate(
           "{% for item in list %}"
               + "{% if loop.first %}First {% elseif loop.last %}Last{% else %}I: {{ loop.index }} R: {{ loop.revindex }} {% endif %}"
               + "{% endfor %}");
   JtwigContext context = new JtwigContext();
   ArrayList<String> value = new ArrayList<String>();
   value.add("a");
   value.add("b");
   value.add("c");
   value.add("d");
   value.add("e");
   context.withModelAttribute("list", value);
   assertThat(template.output(context), is("First I: 1 R: 3 I: 2 R: 2 I: 3 R: 1 Last"));
 }