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<title>[32237] branches/3.9/tests/phpunit/tests: Add some unit tests missed in [32182] to the 3.9 branch.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/32237">32237</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/32237","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>pento</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-04-21 06:49:10 +0000 (Tue, 21 Apr 2015)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Add some unit tests missed in <a href="https://core.trac.wordpress.org/changeset/32182">[32182]</a> to the 3.9 branch.</pre>
<h3>Added Paths</h3>
<ul>
<li>branches/3.9/tests/phpunit/tests/db/</li>
<li><a href="#branches39testsphpunittestsdbcharsetphp">branches/3.9/tests/phpunit/tests/db/charset.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="branches39testsphpunittestsdbcharsetphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: branches/3.9/tests/phpunit/tests/db/charset.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/3.9/tests/phpunit/tests/db/charset.php (rev 0)
+++ branches/3.9/tests/phpunit/tests/db/charset.php 2015-04-21 06:49:10 UTC (rev 32237)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,525 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+require_once dirname( dirname( __FILE__ ) ) . '/db.php';
+
+/**
+ * Test WPDB methods
+ *
+ * @group wpdb
+ */
+class Tests_DB_Charset extends WP_UnitTestCase {
+
+ /**
+ * Our special WPDB
+ * @var resource
+ */
+ protected static $_wpdb;
+
+ public static function setUpBeforeClass() {
+ self::$_wpdb = new wpdb_exposed_methods_for_testing();
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function data_strip_invalid_text() {
+ $fields = array(
+ 'latin1' => array(
+ // latin1. latin1 never changes.
+ 'charset' => 'latin1',
+ 'value' => "\xf0\x9f\x8e\xb7",
+ 'expected' => "\xf0\x9f\x8e\xb7"
+ ),
+ 'ascii' => array(
+ // ascii gets special treatment, make sure it's covered
+ 'charset' => 'ascii',
+ 'value' => 'Hello World',
+ 'expected' => 'Hello World'
+ ),
+ 'utf8' => array(
+ // utf8 only allows <= 3-byte chars
+ 'charset' => 'utf8',
+ 'value' => "H€llo\xf0\x9f\x98\x88World¢",
+ 'expected' => 'H€lloWorld¢'
+ ),
+ 'utf8mb3' => array(
+ // utf8mb3 should behave the same an utf8
+ 'charset' => 'utf8mb3',
+ 'value' => "H€llo\xf0\x9f\x98\x88World¢",
+ 'expected' => 'H€lloWorld¢'
+ ),
+ 'utf8mb4' => array(
+ // utf8mb4 allows 4-byte characters, too
+ 'charset' => 'utf8mb4',
+ 'value' => "H€llo\xf0\x9f\x98\x88World¢",
+ 'expected' => "H€llo\xf0\x9f\x98\x88World¢"
+ ),
+ 'koi8r' => array(
+ // koi8r is a character set that needs to be checked in MySQL
+ 'charset' => 'koi8r',
+ 'value' => "\xfdord\xf2ress",
+ 'expected' => "\xfdord\xf2ress",
+ 'db' => true
+ ),
+ 'hebrew' => array(
+ // hebrew needs to be checked in MySQL, too
+ 'charset' => 'hebrew',
+ 'value' => "\xf9ord\xf7ress",
+ 'expected' => "\xf9ord\xf7ress",
+ 'db' => true
+ ),
+ 'false' => array(
+ // false is a column with no character set (ie, a number column)
+ 'charset' => false,
+ 'value' => 100,
+ 'expected' => 100
+ ),
+ );
+
+ if ( function_exists( 'mb_convert_encoding' ) ) {
+ // big5 is a non-Unicode multibyte charset
+ $utf8 = "a\xe5\x85\xb1b"; // UTF-8 Character 20849
+ $big5 = mb_convert_encoding( $utf8, 'BIG-5', 'UTF-8' );
+ $conv_utf8 = mb_convert_encoding( $big5, 'UTF-8', 'BIG-5' );
+ // Make sure PHP's multibyte conversions are working correctly
+ $this->assertNotEquals( $utf8, $big5 );
+ $this->assertEquals( $utf8, $conv_utf8 );
+
+ $fields['big5'] = array(
+ 'charset' => 'big5',
+ 'value' => $big5,
+ 'expected' => $big5
+ );
+ }
+
+ // The data above is easy to edit. Now, prepare it for the data provider.
+ $data_provider = $multiple = $multiple_expected = array();
+ foreach ( $fields as $test_case => $field ) {
+ $expected = $field;
+ $expected['value'] = $expected['expected'];
+ unset( $expected['expected'], $field['expected'] );
+
+ // We're keeping track of these for our multiple-field test.
+ $multiple[] = $field;
+ $multiple_expected[] = $expected;
+
+ // strip_invalid_text() expects an array of fields. We're testing one field at a time.
+ $data = array( $field );
+ $expected = array( $expected );
+
+ // First argument is field data. Second is expected. Third is the message.
+ $data_provider[] = array( $data, $expected, $test_case );
+ }
+
+ // Time for our test of multiple fields at once.
+ $data_provider[] = array( $multiple, $multiple_expected, 'multiple fields/charsets' );
+
+ return $data_provider;
+ }
+
+ /**
+ * @dataProvider data_strip_invalid_text
+ * @ticket 21212
+ */
+ function test_strip_invalid_text( $data, $expected, $message ) {
+ $actual = self::$_wpdb->strip_invalid_text( $data );
+ $this->assertSame( $expected, $actual, $message );
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function test_process_fields_failure() {
+ global $wpdb;
+
+ $charset = $wpdb->get_col_charset( $wpdb->posts, 'post_content' );
+ if ( 'utf8' !== $charset && 'utf8mb4' !== $charset ) {
+ $this->markTestSkipped( 'This test requires a utf8 character set' );
+ }
+
+ // \xf0\xff\xff\xff is invalid in utf8 and utf8mb4.
+ $data = array( 'post_content' => "H€llo\xf0\xff\xff\xffWorld¢" );
+ $this->assertFalse( self::$_wpdb->process_fields( $wpdb->posts, $data, null ) );
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function data_process_field_charsets() {
+ if ( $GLOBALS['wpdb']->charset ) {
+ $charset = $GLOBALS['wpdb']->charset;
+ } else {
+ $charset = $GLOBALS['wpdb']->get_col_charset( $GLOBALS['wpdb']->posts, 'post_content' );
+ }
+
+ // 'value' and 'format' are $data, 'charset' ends up as part of $expected
+
+ $no_string_fields = array(
+ 'post_parent' => array( 'value' => 10, 'format' => '%d', 'charset' => false ),
+ 'comment_count' => array( 'value' => 0, 'format' => '%d', 'charset' => false ),
+ );
+
+ $all_ascii_fields = array(
+ 'post_content' => array( 'value' => 'foo foo foo!', 'format' => '%s', 'charset' => false ),
+ 'post_excerpt' => array( 'value' => 'bar bar bar!', 'format' => '%s', 'charset' => false ),
+ );
+
+ // This is the same data used in process_field_charsets_for_nonexistent_table()
+ $non_ascii_string_fields = array(
+ 'post_content' => array( 'value' => '¡foo foo foo!', 'format' => '%s', 'charset' => $charset, 'ascii' => false ),
+ 'post_excerpt' => array( 'value' => '¡bar bar bar!', 'format' => '%s', 'charset' => $charset, 'ascii' => false ),
+ );
+
+ $vars = get_defined_vars();
+ unset( $vars['charset'] );
+ foreach ( $vars as $var_name => $var ) {
+ $data = $expected = $var;
+ foreach ( $data as &$datum ) {
+ // 'charset' and 'ascii' are part of the expected return only.
+ unset( $datum['charset'], $datum['ascii'] );
+ }
+
+ $vars[ $var_name ] = array( $data, $expected, $var_name );
+ }
+
+ return array_values( $vars );
+ }
+
+ /**
+ * @dataProvider data_process_field_charsets
+ * @ticket 21212
+ */
+ function test_process_field_charsets( $data, $expected, $message ) {
+ $actual = self::$_wpdb->process_field_charsets( $data, $GLOBALS['wpdb']->posts );
+ $this->assertSame( $expected, $actual, $message );
+ }
+
+ /**
+ * The test this test depends on first verifies that this
+ * would normally work against the posts table.
+ *
+ * @ticket 21212
+ * @depends test_process_field_charsets
+ */
+ function test_process_field_charsets_on_nonexistent_table() {
+ $data = array( 'post_content' => array( 'value' => '¡foo foo foo!', 'format' => '%s' ) );
+ self::$_wpdb->suppress_errors( true );
+ $this->assertFalse( self::$_wpdb->process_field_charsets( $data, 'nonexistent_table' ) );
+ self::$_wpdb->suppress_errors( false );
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function test_check_ascii() {
+ $ascii = "\0\t\n\r '" . '!"#$%&()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~';
+ $this->assertTrue( self::$_wpdb->check_ascii( $ascii ) );
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function test_check_ascii_false() {
+ $this->assertFalse( self::$_wpdb->check_ascii( 'ABCDEFGHIJKLMNOPQRSTUVWXYZ¡©«' ) );
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function test_strip_invalid_text_for_column() {
+ global $wpdb;
+
+ $charset = $wpdb->get_col_charset( $wpdb->posts, 'post_content' );
+ if ( 'utf8' !== $charset && 'utf8mb4' !== $charset ) {
+ $this->markTestSkipped( 'This test requires a utf8 character set' );
+ }
+
+ // Invalid 3-byte and 4-byte sequences
+ $value = "H€llo\xe0\x80\x80World\xf0\xff\xff\xff¢";
+ $expected = "H€lloWorld¢";
+ $actual = $wpdb->strip_invalid_text_for_column( $wpdb->posts, 'post_content', $value );
+ $this->assertEquals( $expected, $actual );
+ }
+
+ /**
+ * Set of table definitions for testing wpdb::get_table_charset and wpdb::get_column_charset
+ * @var array
+ */
+ protected $table_and_column_defs = array(
+ array(
+ 'definition' => '( a INT, b FLOAT )',
+ 'table_expected' => false,
+ 'column_expected' => array( 'a' => false, 'b' => false )
+ ),
+ array(
+ 'definition' => '( a VARCHAR(50) CHARACTER SET big5, b TEXT CHARACTER SET big5 )',
+ 'table_expected' => 'big5',
+ 'column_expected' => array( 'a' => 'big5', 'b' => 'big5' )
+ ),
+ array(
+ 'definition' => '( a VARCHAR(50) CHARACTER SET big5, b BINARY )',
+ 'table_expected' => 'binary',
+ 'column_expected' => array( 'a' => 'big5', 'b' => false )
+ ),
+ array(
+ 'definition' => '( a VARCHAR(50) CHARACTER SET latin1, b BLOB )',
+ 'table_expected' => 'binary',
+ 'column_expected' => array( 'a' => 'latin1', 'b' => false )
+ ),
+ array(
+ 'definition' => '( a VARCHAR(50) CHARACTER SET latin1, b TEXT CHARACTER SET koi8r )',
+ 'table_expected' => 'koi8r',
+ 'column_expected' => array( 'a' => 'latin1', 'b' => 'koi8r' )
+ ),
+ array(
+ 'definition' => '( a VARCHAR(50) CHARACTER SET utf8mb3, b TEXT CHARACTER SET utf8mb3 )',
+ 'table_expected' => 'utf8',
+ 'column_expected' => array( 'a' => 'utf8', 'b' => 'utf8' )
+ ),
+ array(
+ 'definition' => '( a VARCHAR(50) CHARACTER SET utf8, b TEXT CHARACTER SET utf8mb4 )',
+ 'table_expected' => 'utf8',
+ 'column_expected' => array( 'a' => 'utf8', 'b' => 'utf8mb4' )
+ ),
+ array(
+ 'definition' => '( a VARCHAR(50) CHARACTER SET big5, b TEXT CHARACTER SET koi8r )',
+ 'table_expected' => 'ascii',
+ 'column_expected' => array( 'a' => 'big5', 'b' => 'koi8r' )
+ ),
+ );
+
+ /**
+ * @ticket 21212
+ */
+ function data_test_get_table_charset() {
+ $table_name = 'test_get_table_charset';
+
+ $vars = array();
+ foreach( $this->table_and_column_defs as $value ) {
+ $this_table_name = $table_name . '_' . rand_str( 5 );
+ $drop = "DROP TABLE IF EXISTS $this_table_name";
+ $create = "CREATE TABLE $this_table_name {$value['definition']}";
+ $vars[] = array( $drop, $create, $this_table_name, $value['table_expected'] );
+ }
+
+ return $vars;
+ }
+
+ /**
+ * @dataProvider data_test_get_table_charset
+ * @ticket 21212
+ */
+ function test_get_table_charset( $drop, $create, $table, $expected_charset ) {
+ self::$_wpdb->query( $drop );
+
+ if ( ! self::$_wpdb->has_cap( 'utf8mb4' ) && preg_match( '/utf8mb[34]/i', $create ) ) {
+ $this->markTestSkipped( "This version of MySQL doesn't support utf8mb4." );
+ return;
+ }
+
+ self::$_wpdb->query( $create );
+
+ $charset = self::$_wpdb->get_table_charset( $table );
+ $this->assertEquals( $charset, $expected_charset );
+
+ $charset = self::$_wpdb->get_table_charset( strtoupper( $table ) );
+ $this->assertEquals( $charset, $expected_charset );
+
+ self::$_wpdb->query( $drop );
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function data_test_get_column_charset() {
+ $table_name = 'test_get_column_charset';
+
+ $vars = array();
+ foreach( $this->table_and_column_defs as $value ) {
+ $this_table_name = $table_name . '_' . rand_str( 5 );
+ $drop = "DROP TABLE IF EXISTS $this_table_name";
+ $create = "CREATE TABLE $this_table_name {$value['definition']}";
+ $vars[] = array( $drop, $create, $this_table_name, $value['column_expected'] );
+ }
+
+ return $vars;
+ }
+
+ /**
+ * @dataProvider data_test_get_column_charset
+ * @ticket 21212
+ */
+ function test_get_column_charset( $drop, $create, $table, $expected_charset ) {
+ self::$_wpdb->query( $drop );
+
+ if ( ! self::$_wpdb->has_cap( 'utf8mb4' ) && preg_match( '/utf8mb[34]/i', $create ) ) {
+ $this->markTestSkipped( "This version of MySQL doesn't support utf8mb4." );
+ return;
+ }
+
+ self::$_wpdb->query( $create );
+
+ foreach ( $expected_charset as $column => $charset ) {
+ $this->assertEquals( $charset, self::$_wpdb->get_col_charset( $table, $column ) );
+ $this->assertEquals( $charset, self::$_wpdb->get_col_charset( strtoupper( $table ), strtoupper( $column ) ) );
+ }
+
+ self::$_wpdb->query( $drop );
+ }
+
+ /**
+ * @dataProvider data_test_get_column_charset
+ * @ticket 21212
+ */
+ function test_get_column_charset_non_mysql( $drop, $create, $table, $columns ) {
+ self::$_wpdb->query( $drop );
+
+ if ( ! self::$_wpdb->has_cap( 'utf8mb4' ) && preg_match( '/utf8mb[34]/i', $create ) ) {
+ $this->markTestSkipped( "This version of MySQL doesn't support utf8mb4." );
+ return;
+ }
+
+ self::$_wpdb->is_mysql = false;
+
+ self::$_wpdb->query( $create );
+
+ $columns = array_keys( $columns );
+ foreach ( $columns as $column => $charset ) {
+ $this->assertEquals( false, self::$_wpdb->get_col_charset( $table, $column ) );
+ }
+
+ self::$_wpdb->query( $drop );
+
+ self::$_wpdb->is_mysql = true;
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function data_strip_invalid_text_from_query() {
+ $table_name = 'strip_invalid_text_from_query_table';
+ $data = array(
+ array(
+ // binary tables don't get stripped
+ "( a VARCHAR(50) CHARACTER SET utf8, b BINARY )", // create
+ "('foo\xf0\x9f\x98\x88bar', 'foo')", // query
+ "('foo\xf0\x9f\x98\x88bar', 'foo')" // expected result
+ ),
+ array(
+ // utf8/utf8mb4 tables default to utf8
+ "( a VARCHAR(50) CHARACTER SET utf8, b VARCHAR(50) CHARACTER SET utf8mb4 )",
+ "('foo\xf0\x9f\x98\x88bar', 'foo')",
+ "('foobar', 'foo')"
+ ),
+ );
+
+ foreach( $data as &$value ) {
+ $this_table_name = $table_name . '_' . rand_str( 5 );
+
+ $value[0] = "CREATE TABLE $this_table_name {$value[0]}";
+ $value[1] = "INSERT INTO $this_table_name VALUES {$value[1]}";
+ $value[2] = "INSERT INTO $this_table_name VALUES {$value[2]}";
+ $value[3] = "DROP TABLE IF EXISTS $this_table_name";
+ }
+ unset( $value );
+
+ return $data;
+ }
+
+ /**
+ * @dataProvider data_strip_invalid_text_from_query
+ * @ticket 21212
+ */
+ function test_strip_invalid_text_from_query( $create, $query, $expected, $drop ) {
+ self::$_wpdb->query( $drop );
+
+ if ( ! self::$_wpdb->has_cap( 'utf8mb4' ) && preg_match( '/utf8mb[34]/i', $create ) ) {
+ $this->markTestSkipped( "This version of MySQL doesn't support utf8mb4." );
+ return;
+ }
+
+ self::$_wpdb->query( $create );
+
+ $return = self::$_wpdb->strip_invalid_text_from_query( $query );
+ $this->assertEquals( $expected, $return );
+
+ self::$_wpdb->query( $drop );
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function test_invalid_characters_in_query() {
+ global $wpdb;
+
+ $charset = $wpdb->get_col_charset( $wpdb->posts, 'post_content' );
+ if ( 'utf8' !== $charset && 'utf8mb4' !== $charset ) {
+ $this->markTestSkipped( 'This test requires a utf8 character set' );
+ }
+
+ $this->assertFalse( $wpdb->query( "INSERT INTO {$wpdb->posts} (post_content) VALUES ('foo\xf0\xff\xff\xffbar')" ) );
+ }
+
+ /**
+ * @ticket 21212
+ */
+ function data_table_collation_check() {
+ $table_name = 'table_collation_check';
+ $data = array(
+ array(
+ // utf8_bin tables don't need extra sanity checking.
+ "( a VARCHAR(50) COLLATE utf8_bin )", // create
+ true // expected result
+ ),
+ array(
+ // Neither do utf8_general_ci tables.
+ "( a VARCHAR(50) COLLATE utf8_general_ci )",
+ true
+ ),
+ array(
+ // utf8_unicode_ci tables do.
+ "( a VARCHAR(50) COLLATE utf8_unicode_ci )",
+ false
+ ),
+ array(
+ // utf8_bin tables don't need extra sanity checking,
+ // except for when they're not just utf8_bin.
+ "( a VARCHAR(50) COLLATE utf8_bin, b VARCHAR(50) COLLATE big5_chinese_ci )",
+ false
+ ),
+ array(
+ // utf8_bin tables don't need extra sanity checking
+ // when the other columns aren't strings.
+ "( a VARCHAR(50) COLLATE utf8_bin, b INT )",
+ true
+ ),
+ );
+
+ foreach( $data as &$value ) {
+ $this_table_name = $table_name . '_' . rand_str( 5 );
+
+ $value[0] = "CREATE TABLE $this_table_name {$value[0]}";
+ $value[2] = "SELECT * FROM $this_table_name";
+ $value[3] = "DROP TABLE IF EXISTS $this_table_name";
+ }
+ unset( $value );
+
+ return $data;
+ }
+
+
+ /**
+ * @dataProvider data_table_collation_check
+ * @ticket 21212
+ */
+ function test_table_collation_check( $create, $expected, $query, $drop ) {
+ self::$_wpdb->query( $drop );
+
+ self::$_wpdb->query( $create );
+
+ $return = self::$_wpdb->check_safe_collation( $query );
+ $this->assertEquals( $expected, $return );
+
+ self::$_wpdb->query( $drop );
+ }
+}
</ins><span class="cx" style="display: block; padding: 0 10px">Property changes on: branches/3.9/tests/phpunit/tests/db/charset.php
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
<a id="svnexecutable"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:executable</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+*
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
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