views_handler_field.test
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<?php
/**
* @file
* Definition of ViewsHandlerFieldTest.
*/
/**
* Tests the generic field handler
*
* @see views_handler_field
*/
class ViewsHandlerFieldTest extends ViewsSqlTest {
public static function getInfo() {
return array(
'name' => 'Field',
'description' => 'Test the core views_handler_field handler.',
'group' => 'Views Handlers',
);
}
protected function setUp() {
parent::setUp();
$this->column_map = array(
'views_test_name' => 'name',
);
}
function testEmpty() {
$this->_testHideIfEmpty();
$this->_testEmptyText();
}
/**
* Tests the hide if empty functionality.
*
* This tests alters the result to get easier and less coupled results.
*/
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.');
}
/**
* Tests the usage of the empty text.
*/
function _testEmptyText() {
$view = $this->getBasicView();
$view->init_display();
$this->executeView($view);
$column_map_reversed = array_flip($this->column_map);
$view->row_index = 0;
$empty_text = $view->field['name']->options['empty'] = $this->randomName();
$view->result[0]->{$column_map_reversed['name']} = "";
$render = $view->field['name']->advanced_render($view->result[0]);
$this->assertIdentical($render, $empty_text, 'If a field is empty, the empty text should be used for the output.');
$view->result[0]->{$column_map_reversed['name']} = "0";
$render = $view->field['name']->advanced_render($view->result[0]);
$this->assertIdentical($render, "0", 'If a field is 0 and empty_zero is not checked, the empty text should not be used for the output.');
$view->result[0]->{$column_map_reversed['name']} = "0";
$view->field['name']->options['empty_zero'] = TRUE;
$render = $view->field['name']->advanced_render($view->result[0]);
$this->assertIdentical($render, $empty_text, 'If a field is 0 and empty_zero is checked, the empty text should be used for the output.');
$view->result[0]->{$column_map_reversed['name']} = "";
$view->field['name']->options['alter']['alter_text'] = TRUE;
$alter_text = $view->field['name']->options['alter']['text'] = $this->randomName();
$view->field['name']->options['hide_alter_empty'] = FALSE;
$render = $view->field['name']->advanced_render($view->result[0]);
$this->assertIdentical($render, $alter_text, 'If a field is empty, some rewrite text exists, but hide_alter_empty is not checked, render the rewrite text.');
$view->field['name']->options['hide_alter_empty'] = TRUE;
$render = $view->field['name']->advanced_render($view->result[0]);
$this->assertIdentical($render, $empty_text, 'If a field is empty, some rewrite text exists, and hide_alter_empty is checked, use the empty text.');
}
/**
* Tests views_handler_field::is_value_empty().
*/
function testIsValueEmpty() {
$view = $this->getBasicView();
$view->init_display();
$view->init_handlers();
$field = $view->field['name'];
$this->assertFalse($field->is_value_empty("not empty", TRUE), 'A normal string is not empty.');
$this->assertTrue($field->is_value_empty("not empty", TRUE, FALSE), 'A normal string which skips empty() can be seen as empty.');
$this->assertTrue($field->is_value_empty("", TRUE), '"" is considered as empty.');
$this->assertTrue($field->is_value_empty('0', TRUE), '"0" is considered as empty if empty_zero is TRUE.');
$this->assertTrue($field->is_value_empty(0, TRUE), '0 is considered as empty if empty_zero is TRUE.');
$this->assertFalse($field->is_value_empty('0', FALSE), '"0" is considered not as empty if empty_zero is FALSE.');
$this->assertFalse($field->is_value_empty(0, FALSE), '0 is considered not as empty if empty_zero is FALSE.');
$this->assertTrue($field->is_value_empty(NULL, TRUE, TRUE), 'Null should be always seen as empty, regardless of no_skip_empty.');
$this->assertTrue($field->is_value_empty(NULL, TRUE, FALSE), 'Null should be always seen as empty, regardless of no_skip_empty.');
}
}