function ViewsHandlerFieldTest::_testHideIfEmpty

1 views_handler_field.test ViewsHandlerFieldTest::_testHideIfEmpty()
Tests the hide if empty functionality.
This tests alters the result to get easier and less coupled results.
1 call to ViewsHandlerFieldTest::_testHideIfEmpty()
ViewsHandlerFieldTest::testEmpty in core/modules/views/tests/handlers/views_handler_field.test
File

core/modules/views/tests/handlers/views_handler_field.test, line 38: Definition of ViewsHandlerFieldTest.
Class

ViewsHandlerFieldTest: Tests the generic field handler
Code

function _testHideIfEmpty() {
  $view = $this->getBasicView();
  $view->init_display();
  $this->executeView($view);

  $column_map_reversed = array_flip($this->column_map);
  $view->row_index = 0;
  $random_name = $this->randomName();
  $random_value = $this->randomName();

  // Test when results are not rewritten and empty values are not hidden.
  $view->field['name']->options['hide_alter_empty'] = FALSE;
  $view->field['name']->options['hide_empty'] = FALSE;
  $view->field['name']->options['empty_zero'] = FALSE;

  // Test a valid string.
  $view->result[0]->{$column_map_reversed['name']} = $random_name;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_name, 'By default, a string should not be treated as empty.');

  // Test an empty string.
  $view->result[0]->{$column_map_reversed['name']} = "";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'By default, "" should not be treated as empty.');

  // Test zero as an integer.
  $view->result[0]->{$column_map_reversed['name']} = 0;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, '0', 'By default, 0 should not be treated as empty.');

  // Test zero as a string.
  $view->result[0]->{$column_map_reversed['name']} = "0";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "0", 'By default, "0" should not be treated as empty.');

  // Test when results are not rewritten and non-zero empty values are hidden.
  $view->field['name']->options['hide_alter_empty'] = TRUE;
  $view->field['name']->options['hide_empty'] = TRUE;
  $view->field['name']->options['empty_zero'] = FALSE;

  // Test a valid string.
  $view->result[0]->{$column_map_reversed['name']} = $random_name;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_name, 'If hide_empty is checked, a string should not be treated as empty.');

  // Test an empty string.
  $view->result[0]->{$column_map_reversed['name']} = "";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'If hide_empty is checked, "" should be treated as empty.');

  // Test zero as an integer.
  $view->result[0]->{$column_map_reversed['name']} = 0;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, '0', 'If hide_empty is checked, but not empty_zero, 0 should not be treated as empty.');

  // Test zero as a string.
  $view->result[0]->{$column_map_reversed['name']} = "0";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "0", 'If hide_empty is checked, but not empty_zero, "0" should not be treated as empty.');

  // Test when results are not rewritten and all empty values are hidden.
  $view->field['name']->options['hide_alter_empty'] = TRUE;
  $view->field['name']->options['hide_empty'] = TRUE;
  $view->field['name']->options['empty_zero'] = TRUE;

  // Test zero as an integer.
  $view->result[0]->{$column_map_reversed['name']} = 0;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'If hide_empty and empty_zero are checked, 0 should be treated as empty.');

  // Test zero as a string.
  $view->result[0]->{$column_map_reversed['name']} = "0";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'If hide_empty and empty_zero are checked, "0" should be treated as empty.');

  // Test when results are rewritten to a valid string and non-zero empty
  // results are hidden.
  $view->field['name']->options['hide_alter_empty'] = FALSE;
  $view->field['name']->options['hide_empty'] = TRUE;
  $view->field['name']->options['empty_zero'] = FALSE;
  $view->field['name']->options['alter']['alter_text'] = TRUE;
  $view->field['name']->options['alter']['text'] = $random_name;

  // Test a valid string.
  $view->result[0]->{$column_map_reversed['name']} = $random_value;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_name, 'If the rewritten string is not empty, it should not be treated as empty.');

  // Test an empty string.
  $view->result[0]->{$column_map_reversed['name']} = "";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_name, 'If the rewritten string is not empty, "" should not be treated as empty.');

  // Test zero as an integer.
  $view->result[0]->{$column_map_reversed['name']} = 0;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_name, 'If the rewritten string is not empty, 0 should not be treated as empty.');

  // Test zero as a string.
  $view->result[0]->{$column_map_reversed['name']} = "0";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_name, 'If the rewritten string is not empty, "0" should not be treated as empty.');

  // Test when results are rewritten to an empty string and non-zero empty results are hidden.
  $view->field['name']->options['hide_alter_empty'] = TRUE;
  $view->field['name']->options['hide_empty'] = TRUE;
  $view->field['name']->options['empty_zero'] = FALSE;
  $view->field['name']->options['alter']['alter_text'] = TRUE;
  $view->field['name']->options['alter']['text'] = "";

  // Test a valid string.
  $view->result[0]->{$column_map_reversed['name']} = $random_name;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_name, 'If the rewritten string is empty, it should not be treated as empty.');

  // Test an empty string.
  $view->result[0]->{$column_map_reversed['name']} = "";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'If the rewritten string is empty, "" should be treated as empty.');

  // Test zero as an integer.
  $view->result[0]->{$column_map_reversed['name']} = 0;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, '0', 'If the rewritten string is empty, 0 should not be treated as empty.');

  // Test zero as a string.
  $view->result[0]->{$column_map_reversed['name']} = "0";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "0", 'If the rewritten string is empty, "0" should not be treated as empty.');

  // Test when results are rewritten to zero as a string and non-zero empty
  // results are hidden.
  $view->field['name']->options['hide_alter_empty'] = FALSE;
  $view->field['name']->options['hide_empty'] = TRUE;
  $view->field['name']->options['empty_zero'] = FALSE;
  $view->field['name']->options['alter']['alter_text'] = TRUE;
  $view->field['name']->options['alter']['text'] = "0";

  // Test a valid string.
  $view->result[0]->{$column_map_reversed['name']} = $random_name;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "0", 'If the rewritten string is zero and empty_zero is not checked, the string rewritten as 0 should not be treated as empty.');

  // Test an empty string.
  $view->result[0]->{$column_map_reversed['name']} = "";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "0", 'If the rewritten string is zero and empty_zero is not checked, "" rewritten as 0 should not be treated as empty.');

  // Test zero as an integer.
  $view->result[0]->{$column_map_reversed['name']} = 0;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "0", 'If the rewritten string is zero and empty_zero is not checked, 0 should not be treated as empty.');

  // Test zero as a string.
  $view->result[0]->{$column_map_reversed['name']} = "0";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "0", 'If the rewritten string is zero and empty_zero is not checked, "0" should not be treated as empty.');

  // Test when results are rewritten to a valid string and non-zero empty
  // results are hidden.
  $view->field['name']->options['hide_alter_empty'] = TRUE;
  $view->field['name']->options['hide_empty'] = TRUE;
  $view->field['name']->options['empty_zero'] = FALSE;
  $view->field['name']->options['alter']['alter_text'] = TRUE;
  $view->field['name']->options['alter']['text'] = $random_value;

  // Test a valid string.
  $view->result[0]->{$column_map_reversed['name']} = $random_name;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_value, 'If the original and rewritten strings are valid, it should not be treated as empty.');

  // Test an empty string.
  $view->result[0]->{$column_map_reversed['name']} = "";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'If either the original or rewritten string is invalid, "" should be treated as empty.');

  // Test zero as an integer.
  $view->result[0]->{$column_map_reversed['name']} = 0;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_value, 'If the original and rewritten strings are valid, 0 should not be treated as empty.');

  // Test zero as a string.
  $view->result[0]->{$column_map_reversed['name']} = "0";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, $random_value, 'If the original and rewritten strings are valid, "0" should not be treated as empty.');

  // Test when results are rewritten to zero as a string and all empty
  // original values and results are hidden.
  $view->field['name']->options['hide_alter_empty'] = TRUE;
  $view->field['name']->options['hide_empty'] = TRUE;
  $view->field['name']->options['empty_zero'] = TRUE;
  $view->field['name']->options['alter']['alter_text'] = TRUE;
  $view->field['name']->options['alter']['text'] = "0";

  // Test a valid string.
  $view->result[0]->{$column_map_reversed['name']} = $random_name;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'If the rewritten string is zero, it should be treated as empty.');

  // Test an empty string.
  $view->result[0]->{$column_map_reversed['name']} = "";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'If the rewritten string is zero, "" should be treated as empty.');

  // Test zero as an integer.
  $view->result[0]->{$column_map_reversed['name']} = 0;
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'If the rewritten string is zero, 0 should not be treated as empty.');

  // Test zero as a string.
  $view->result[0]->{$column_map_reversed['name']} = "0";
  $render = $view->field['name']->advanced_render($view->result[0]);
  $this->assertIdentical($render, "", 'If the rewritten string is zero, "0" should not be treated as empty.');
}