How to use

setAttribute

method

in

org.springframework.mock.web.MockPageContext

@Override
public void setAttribute(String name, @Nullable Object value, int scope) {
  Assert.notNull(name, "Attribute name must not be null");
  switch (scope) {
    case PAGE_SCOPE:
      setAttribute(name, value);
      break;
    case REQUEST_SCOPE:
      this.request.setAttribute(name, value);
      break;
    case SESSION_SCOPE:
      this.request.getSession().setAttribute(name, value);
      break;
    case APPLICATION_SCOPE:
      this.servletContext.setAttribute(name, value);
      break;
    default:
      throw new IllegalArgumentException("Invalid scope: " + scope);
  }
}

@Test
public void setAttributeWithNoScopeUsesPageScope() throws Exception {
  ctx.setAttribute(key, value);
  assertEquals(value, 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));
}

@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 setAttribute(String name, Object value, int scope) {
  Assert.notNull(name, "Attribute name must not be null");
  switch (scope) {
    case PAGE_SCOPE:
      setAttribute(name, value);
      break;
    case REQUEST_SCOPE:
      this.request.setAttribute(name, value);
      break;
    case SESSION_SCOPE:
      this.request.getSession().setAttribute(name, value);
      break;
    case APPLICATION_SCOPE:
      this.servletContext.setAttribute(name, value);
      break;
    default:
      throw new IllegalArgumentException("Invalid scope: " + scope);
  }
}

@Override
public void setAttribute(String name, @Nullable Object value, int scope) {
  Assert.notNull(name, "Attribute name must not be null");
  switch (scope) {
    case PAGE_SCOPE:
      setAttribute(name, value);
      break;
    case REQUEST_SCOPE:
      this.request.setAttribute(name, value);
      break;
    case SESSION_SCOPE:
      this.request.getSession().setAttribute(name, value);
      break;
    case APPLICATION_SCOPE:
      this.servletContext.setAttribute(name, value);
      break;
    default:
      throw new IllegalArgumentException("Invalid scope: " + scope);
  }
}