How to use

removeAttribute

method

in

org.springframework.mock.web.MockPageContext

@Override
public void removeAttribute(String name) {
  Assert.notNull(name, "Attribute name must not be null");
  this.removeAttribute(name, PageContext.PAGE_SCOPE);
  this.removeAttribute(name, PageContext.REQUEST_SCOPE);
  this.removeAttribute(name, PageContext.SESSION_SCOPE);
  this.removeAttribute(name, PageContext.APPLICATION_SCOPE);
}

@Test
public void removeAttributeWithNoScopeSpecifiedRemovesValueFromAllScopes() throws Exception {
  ctx.setAttribute(key, value, PageContext.APPLICATION_SCOPE);
  ctx.removeAttribute(key);
  assertNull(ctx.getAttribute(key, PageContext.PAGE_SCOPE));
  assertNull(ctx.getAttribute(key, PageContext.APPLICATION_SCOPE));
  assertNull(ctx.getAttribute(key, PageContext.REQUEST_SCOPE));
  assertNull(ctx.getAttribute(key, PageContext.SESSION_SCOPE));
}

@Override
public void removeAttribute(String name) {
  Assert.notNull(name, "Attribute name must not be null");
  this.removeAttribute(name, PageContext.PAGE_SCOPE);
  this.removeAttribute(name, PageContext.REQUEST_SCOPE);
  this.removeAttribute(name, PageContext.SESSION_SCOPE);
  this.removeAttribute(name, PageContext.APPLICATION_SCOPE);
}

@Override
public void removeAttribute(String name) {
  Assert.notNull(name, "Attribute name must not be null");
  this.removeAttribute(name, PageContext.PAGE_SCOPE);
  this.removeAttribute(name, PageContext.REQUEST_SCOPE);
  this.removeAttribute(name, PageContext.SESSION_SCOPE);
  this.removeAttribute(name, PageContext.APPLICATION_SCOPE);
}