@Test
public void testGetCurrentReturnsStandardByDefault() {
StringWriter standard = new StringWriter();
RenderContext renderContext = new RenderContextImpl(standard, null);
Appendable actual = renderContext.getCurrent();
assertSame(standard, actual);
}
@Test
public void testPushScriptSwithCurrentToScript() {
StringWriter script = new StringWriter();
RenderContext renderContext = new RenderContextImpl(null, script);
renderContext.pushScript();
Appendable actual = renderContext.getCurrent();
assertSame(script, actual);
}
@Test
public void testGetScriptReturnsScriptContentWhenCurrentIsStandard() {
String expected = "script content";
StringWriter script = new StringWriter();
script.append(expected);
// current is standard by default
RenderContext renderContext = new RenderContextImpl(null, script);
String actual = renderContext.getScript();
assertEquals(expected, actual);
}
@Test
public void testGetStandardRetunsStandardContent() throws Exception {
String expected = "standard content";
StringWriter standard = new StringWriter();
RenderContext renderContext = new RenderContextImpl(standard, null);
Appendable current = renderContext.getCurrent();
current.append(expected);
String actual = renderContext.getStandard();
assertEquals(expected, actual);
}
@Test
public void testPopScriptSwitchCurrentToStandard() {
StringWriter standard = new StringWriter();
StringWriter script = new StringWriter();
RenderContext renderContext = new RenderContextImpl(standard, script);
renderContext.pushScript();
renderContext.popScript();
Appendable actual = renderContext.getCurrent();
assertSame(standard, actual);
}
@Test
public void testExceptionIsThrownWhenPopScriptMoreThanPush() {
StringWriter script = new StringWriter();
RenderContext renderContext = new RenderContextImpl(null, script);
try {
renderContext.popScript();
} catch (Exception e) {
String expectedMessage = "Script popped too many times";
this.checkExceptionFull(e, RuntimeException.class, expectedMessage);
}
}
@Test
public void testGetScriptReturnsScriptContent() throws Exception {
String expected = "script content";
StringWriter script = new StringWriter();
RenderContext renderContext = new RenderContextImpl(null, script);
renderContext.pushScript();
Appendable current = renderContext.getCurrent();
current.append(expected);
String actual = renderContext.getScript();
assertEquals(expected, actual);
}
@Test
public void testGetStandardWhenStandardIsNull() throws Exception {
RenderContext renderContext = new RenderContextImpl(null, null);
String actual = renderContext.getStandard();
assertNull(actual);
}
