function ViewsHandlerFieldTest::testHideIfEmpty

Tests the hide if empty functionality.

This tests alters the result to get easier and less coupled results.

File

tests/handlers/views_handler_field.test, line 42

Class

ViewsHandlerFieldTest

Tests the generic field handler.

Code

public 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.');
}