From 4f755da0281f4c980107e47bea53544ed976772c Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 16 Dec 2025 19:42:49 +0000
Subject: [PATCH 1/8] Initial plan


From 9254cd0680529680b2a60a904b53f214b49ead7f Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 16 Dec 2025 19:54:43 +0000
Subject: [PATCH 2/8] Add unit tests for is_javascript_script_tag and
 is_json_script_tag methods

Co-authored-by: sirreal <841763+sirreal@users.noreply.github.com>
---
 .../html-api/wpHtmlTagProcessorScriptTag.php  | 238 ++++++++++++++++++
 1 file changed, 238 insertions(+)
 create mode 100644 tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php

diff --git a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
new file mode 100644
index 0000000000000..eb1d11c0ed51a
--- /dev/null
+++ b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
@@ -0,0 +1,238 @@
+<?php
+/**
+ * Unit tests covering WP_HTML_Tag_Processor script tag functionality.
+ *
+ * @package WordPress
+ * @subpackage HTML-API
+ *
+ * @group html-api
+ *
+ * @coversDefaultClass WP_HTML_Tag_Processor
+ */
+class Tests_HtmlApi_WpHtmlTagProcessorScriptTag extends WP_UnitTestCase {
+
+	/**
+	 * @ticket TBD
+	 *
+	 * @covers WP_HTML_Tag_Processor::is_javascript_script_tag
+	 *
+	 * @dataProvider data_is_javascript_script_tag
+	 *
+	 * @param string $html             HTML containing a script tag.
+	 * @param bool   $expected_result  Whether the script tag should be identified as JavaScript.
+	 */
+	public function test_is_javascript_script_tag( $html, $expected_result ) {
+		$processor = new WP_HTML_Tag_Processor( $html );
+		$processor->next_tag();
+
+		$this->assertSame(
+			$expected_result,
+			$processor->is_javascript_script_tag(),
+			'Failed to correctly identify JavaScript script tag'
+		);
+	}
+
+	/**
+	 * Data provider for test_is_javascript_script_tag.
+	 *
+	 * @return array[]
+	 */
+	public static function data_is_javascript_script_tag() {
+		return array(
+			// Script tags without type or language attributes - should be JavaScript.
+			'Script tag without attributes'              => array( '<script></script>', true ),
+			'Script tag with other attributes'           => array( '<script id="test"></script>', true ),
+
+			// Script tags with empty type attribute - should be JavaScript.
+			'Script tag with empty type attribute'       => array( '<script type=""></script>', true ),
+			'Script tag with boolean type attribute'     => array( '<script type></script>', true ),
+
+			// Script tags without type but with language attribute - should be JavaScript.
+			'Script tag with empty language attribute'   => array( '<script language=""></script>', true ),
+			'Script tag with boolean language attribute' => array( '<script language></script>', true ),
+
+			// Script tags with JavaScript MIME types - should be JavaScript.
+			'Script tag with application/ecmascript'     => array( '<script type="application/ecmascript"></script>', true ),
+			'Script tag with application/javascript'     => array( '<script type="application/javascript"></script>', true ),
+			'Script tag with application/x-ecmascript'   => array( '<script type="application/x-ecmascript"></script>', true ),
+			'Script tag with application/x-javascript'   => array( '<script type="application/x-javascript"></script>', true ),
+			'Script tag with text/ecmascript'            => array( '<script type="text/ecmascript"></script>', true ),
+			'Script tag with text/javascript'            => array( '<script type="text/javascript"></script>', true ),
+			'Script tag with text/javascript1.0'         => array( '<script type="text/javascript1.0"></script>', true ),
+			'Script tag with text/javascript1.1'         => array( '<script type="text/javascript1.1"></script>', true ),
+			'Script tag with text/javascript1.2'         => array( '<script type="text/javascript1.2"></script>', true ),
+			'Script tag with text/javascript1.3'         => array( '<script type="text/javascript1.3"></script>', true ),
+			'Script tag with text/javascript1.4'         => array( '<script type="text/javascript1.4"></script>', true ),
+			'Script tag with text/javascript1.5'         => array( '<script type="text/javascript1.5"></script>', true ),
+			'Script tag with text/jscript'               => array( '<script type="text/jscript"></script>', true ),
+			'Script tag with text/livescript'            => array( '<script type="text/livescript"></script>', true ),
+			'Script tag with text/x-ecmascript'          => array( '<script type="text/x-ecmascript"></script>', true ),
+			'Script tag with text/x-javascript'          => array( '<script type="text/x-javascript"></script>', true ),
+
+			// Case-insensitive matching for JavaScript MIME types.
+			'Script tag with UPPERCASE type'             => array( '<script type="TEXT/JAVASCRIPT"></script>', true ),
+			'Script tag with MixedCase type'             => array( '<script type="Text/JavaScript"></script>', true ),
+			'Script tag with APPLICATION/JAVASCRIPT'     => array( '<script type="APPLICATION/JAVASCRIPT"></script>', true ),
+
+			// Script tags with module type - should be JavaScript.
+			'Script tag with module type'                => array( '<script type="module"></script>', true ),
+			'Script tag with MODULE type uppercase'      => array( '<script type="MODULE"></script>', true ),
+			'Script tag with MoDuLe type mixed case'     => array( '<script type="MoDuLe"></script>', true ),
+
+			// Script tags with whitespace around type - should strip whitespace.
+			'Script tag with leading whitespace'         => array( '<script type=" text/javascript"></script>', true ),
+			'Script tag with trailing whitespace'        => array( '<script type="text/javascript "></script>', true ),
+			'Script tag with surrounding whitespace'     => array( '<script type=" text/javascript "></script>', true ),
+			'Script tag with tab whitespace'             => array( "<script type=\"\ttext/javascript\t\"></script>", true ),
+			'Script tag with newline whitespace'         => array( "<script type=\"\ntext/javascript\n\"></script>", true ),
+			'Script tag with mixed whitespace'           => array( "<script type=\" \t\ntext/javascript \t\n\"></script>", true ),
+
+			// Script tags with language attribute and non-empty value - should use text/{language}.
+			'Script tag with language="javascript"'      => array( '<script language="javascript"></script>', true ),
+			'Script tag with language="JavaScript"'      => array( '<script language="JavaScript"></script>', true ),
+			'Script tag with language="ecmascript"'      => array( '<script language="ecmascript"></script>', true ),
+			'Script tag with language="jscript"'         => array( '<script language="jscript"></script>', true ),
+			'Script tag with language="livescript"'      => array( '<script language="livescript"></script>', true ),
+
+			// Non-JavaScript script tags - should NOT be JavaScript.
+			'Script tag with importmap type'             => array( '<script type="importmap"></script>', false ),
+			'Script tag with speculationrules type'      => array( '<script type="speculationrules"></script>', false ),
+			'Script tag with application/json type'      => array( '<script type="application/json"></script>', false ),
+			'Script tag with text/json type'             => array( '<script type="text/json"></script>', false ),
+			'Script tag with unknown MIME type'          => array( '<script type="text/plain"></script>', false ),
+			'Script tag with application/xml type'       => array( '<script type="application/xml"></script>', false ),
+			'Script tag with random type'                => array( '<script type="random/type"></script>', false ),
+
+			// Non-script tags - should NOT be JavaScript.
+			'DIV tag'                                    => array( '<div></div>', false ),
+			'SPAN tag'                                   => array( '<span></span>', false ),
+			'P tag'                                      => array( '<p></p>', false ),
+		);
+	}
+
+	/**
+	 * @ticket TBD
+	 *
+	 * @covers WP_HTML_Tag_Processor::is_javascript_script_tag
+	 */
+	public function test_is_javascript_script_tag_returns_false_before_finding_tags() {
+		$processor = new WP_HTML_Tag_Processor( '<script type="text/javascript"></script>' );
+
+		$this->assertFalse(
+			$processor->is_javascript_script_tag(),
+			'Should return false when no tag has been selected'
+		);
+	}
+
+	/**
+	 * @ticket TBD
+	 *
+	 * @covers WP_HTML_Tag_Processor::is_javascript_script_tag
+	 */
+	public function test_is_javascript_script_tag_returns_false_for_non_html_namespace() {
+		$processor = new WP_HTML_Tag_Processor( '<svg><script type="text/javascript"></script></svg>' );
+		$processor->next_tag( 'SCRIPT' );
+
+		$this->assertFalse(
+			$processor->is_javascript_script_tag(),
+			'Should return false for script tags in non-HTML namespace'
+		);
+	}
+
+	/**
+	 * @ticket TBD
+	 *
+	 * @covers WP_HTML_Tag_Processor::is_json_script_tag
+	 *
+	 * @dataProvider data_is_json_script_tag
+	 *
+	 * @param string $html             HTML containing a script tag.
+	 * @param bool   $expected_result  Whether the script tag should be identified as JSON.
+	 */
+	public function test_is_json_script_tag( $html, $expected_result ) {
+		$processor = new WP_HTML_Tag_Processor( $html );
+		$processor->next_tag();
+
+		$this->assertSame(
+			$expected_result,
+			$processor->is_json_script_tag(),
+			'Failed to correctly identify JSON script tag'
+		);
+	}
+
+	/**
+	 * Data provider for test_is_json_script_tag.
+	 *
+	 * @return array[]
+	 */
+	public static function data_is_json_script_tag() {
+		return array(
+			// JSON MIME types - should be JSON.
+			'Script tag with application/json type'      => array( '<script type="application/json"></script>', true ),
+			'Script tag with text/json type'             => array( '<script type="text/json"></script>', true ),
+
+			// importmap and speculationrules - should be JSON.
+			'Script tag with importmap type'             => array( '<script type="importmap"></script>', true ),
+			'Script tag with speculationrules type'      => array( '<script type="speculationrules"></script>', true ),
+
+			// Case-insensitive matching for JSON types.
+			'Script tag with APPLICATION/JSON uppercase' => array( '<script type="APPLICATION/JSON"></script>', true ),
+			'Script tag with Text/Json mixed case'       => array( '<script type="Text/Json"></script>', true ),
+			'Script tag with IMPORTMAP uppercase'        => array( '<script type="IMPORTMAP"></script>', true ),
+			'Script tag with ImportMap mixed case'       => array( '<script type="ImportMap"></script>', true ),
+			'Script tag with SPECULATIONRULES uppercase' => array( '<script type="SPECULATIONRULES"></script>', true ),
+			'Script tag with SpeculationRules mixed'     => array( '<script type="SpeculationRules"></script>', true ),
+
+			// Whitespace handling - should strip whitespace.
+			'Script tag with leading whitespace'         => array( '<script type=" application/json"></script>', true ),
+			'Script tag with trailing whitespace'        => array( '<script type="application/json "></script>', true ),
+			'Script tag with surrounding whitespace'     => array( '<script type=" application/json "></script>', true ),
+			'Script tag with tab whitespace'             => array( "<script type=\"\tapplication/json\t\"></script>", true ),
+			'Script tag with newline whitespace'         => array( "<script type=\"\napplication/json\n\"></script>", true ),
+			'Script tag with mixed whitespace'           => array( "<script type=\" \t\napplication/json \t\n\"></script>", true ),
+
+			// Non-JSON script tags - should NOT be JSON.
+			'Script tag without type attribute'          => array( '<script></script>', false ),
+			'Script tag with empty type attribute'       => array( '<script type=""></script>', false ),
+			'Script tag with boolean type attribute'     => array( '<script type></script>', false ),
+			'Script tag with text/javascript type'       => array( '<script type="text/javascript"></script>', false ),
+			'Script tag with module type'                => array( '<script type="module"></script>', false ),
+			'Script tag with unknown MIME type'          => array( '<script type="text/plain"></script>', false ),
+			'Script tag with application/xml type'       => array( '<script type="application/xml"></script>', false ),
+
+			// Non-script tags - should NOT be JSON.
+			'DIV tag'                                    => array( '<div></div>', false ),
+			'SPAN tag'                                   => array( '<span></span>', false ),
+			'P tag'                                      => array( '<p></p>', false ),
+		);
+	}
+
+	/**
+	 * @ticket TBD
+	 *
+	 * @covers WP_HTML_Tag_Processor::is_json_script_tag
+	 */
+	public function test_is_json_script_tag_returns_false_before_finding_tags() {
+		$processor = new WP_HTML_Tag_Processor( '<script type="application/json"></script>' );
+
+		$this->assertFalse(
+			$processor->is_json_script_tag(),
+			'Should return false when no tag has been selected'
+		);
+	}
+
+	/**
+	 * @ticket TBD
+	 *
+	 * @covers WP_HTML_Tag_Processor::is_json_script_tag
+	 */
+	public function test_is_json_script_tag_returns_false_for_non_html_namespace() {
+		$processor = new WP_HTML_Tag_Processor( '<svg><script type="application/json"></script></svg>' );
+		$processor->next_tag( 'SCRIPT' );
+
+		$this->assertFalse(
+			$processor->is_json_script_tag(),
+			'Should return false for script tags in non-HTML namespace'
+		);
+	}
+}

From a86cf86d3e7d373a718f3e7176394a7db02787b2 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 16 Dec 2025 20:19:08 +0000
Subject: [PATCH 3/8] Add type declarations to test method parameters

Co-authored-by: sirreal <841763+sirreal@users.noreply.github.com>
---
 tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
index eb1d11c0ed51a..b03098b0757a9 100644
--- a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
+++ b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
@@ -21,7 +21,7 @@ class Tests_HtmlApi_WpHtmlTagProcessorScriptTag extends WP_UnitTestCase {
 	 * @param string $html             HTML containing a script tag.
 	 * @param bool   $expected_result  Whether the script tag should be identified as JavaScript.
 	 */
-	public function test_is_javascript_script_tag( $html, $expected_result ) {
+	public function test_is_javascript_script_tag( string $html, bool $expected_result ) {
 		$processor = new WP_HTML_Tag_Processor( $html );
 		$processor->next_tag();
 
@@ -149,7 +149,7 @@ public function test_is_javascript_script_tag_returns_false_for_non_html_namespa
 	 * @param string $html             HTML containing a script tag.
 	 * @param bool   $expected_result  Whether the script tag should be identified as JSON.
 	 */
-	public function test_is_json_script_tag( $html, $expected_result ) {
+	public function test_is_json_script_tag( string $html, bool $expected_result ) {
 		$processor = new WP_HTML_Tag_Processor( $html );
 		$processor->next_tag();
 

From 697881ccfdb511c59b373ce93ed080fe11bbe1f9 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 16 Dec 2025 20:22:03 +0000
Subject: [PATCH 4/8] Use text node instead of script tag in no-tag-selected
 tests

Co-authored-by: sirreal <841763+sirreal@users.noreply.github.com>
---
 tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
index b03098b0757a9..ee2773ebc5536 100644
--- a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
+++ b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
@@ -116,7 +116,7 @@ public static function data_is_javascript_script_tag() {
 	 * @covers WP_HTML_Tag_Processor::is_javascript_script_tag
 	 */
 	public function test_is_javascript_script_tag_returns_false_before_finding_tags() {
-		$processor = new WP_HTML_Tag_Processor( '<script type="text/javascript"></script>' );
+		$processor = new WP_HTML_Tag_Processor( 'Just some text' );
 
 		$this->assertFalse(
 			$processor->is_javascript_script_tag(),
@@ -213,7 +213,7 @@ public static function data_is_json_script_tag() {
 	 * @covers WP_HTML_Tag_Processor::is_json_script_tag
 	 */
 	public function test_is_json_script_tag_returns_false_before_finding_tags() {
-		$processor = new WP_HTML_Tag_Processor( '<script type="application/json"></script>' );
+		$processor = new WP_HTML_Tag_Processor( 'Just some text' );
 
 		$this->assertFalse(
 			$processor->is_json_script_tag(),

From 727c0901d9ca5e861ead39f6bf1bc9cac69a8a94 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 17 Dec 2025 10:11:05 +0000
Subject: [PATCH 5/8] Call next_token() to position at text node in edge case
 tests

Co-authored-by: sirreal <841763+sirreal@users.noreply.github.com>
---
 tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
index ee2773ebc5536..f830351f51c23 100644
--- a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
+++ b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
@@ -117,6 +117,7 @@ public static function data_is_javascript_script_tag() {
 	 */
 	public function test_is_javascript_script_tag_returns_false_before_finding_tags() {
 		$processor = new WP_HTML_Tag_Processor( 'Just some text' );
+		$processor->next_token();
 
 		$this->assertFalse(
 			$processor->is_javascript_script_tag(),
@@ -214,6 +215,7 @@ public static function data_is_json_script_tag() {
 	 */
 	public function test_is_json_script_tag_returns_false_before_finding_tags() {
 		$processor = new WP_HTML_Tag_Processor( 'Just some text' );
+		$processor->next_token();
 
 		$this->assertFalse(
 			$processor->is_json_script_tag(),

From e5476e29d958d65d71bbd6142b1f0455440432fb Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 17 Dec 2025 10:16:46 +0000
Subject: [PATCH 6/8] Add SCRIPT tag assertions and update assertion messages

Co-authored-by: sirreal <841763+sirreal@users.noreply.github.com>
---
 .../phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
index f830351f51c23..852a280b800be 100644
--- a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
+++ b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
@@ -25,6 +25,7 @@ public function test_is_javascript_script_tag( string $html, bool $expected_resu
 		$processor = new WP_HTML_Tag_Processor( $html );
 		$processor->next_tag();
 
+		$this->assertSame( 'SCRIPT', $processor->get_tag(), 'Should be positioned on a SCRIPT tag' );
 		$this->assertSame(
 			$expected_result,
 			$processor->is_javascript_script_tag(),
@@ -121,7 +122,7 @@ public function test_is_javascript_script_tag_returns_false_before_finding_tags(
 
 		$this->assertFalse(
 			$processor->is_javascript_script_tag(),
-			'Should return false when no tag has been selected'
+			'Should return false when not stopped on script tag'
 		);
 	}
 
@@ -154,6 +155,7 @@ public function test_is_json_script_tag( string $html, bool $expected_result ) {
 		$processor = new WP_HTML_Tag_Processor( $html );
 		$processor->next_tag();
 
+		$this->assertSame( 'SCRIPT', $processor->get_tag(), 'Should be positioned on a SCRIPT tag' );
 		$this->assertSame(
 			$expected_result,
 			$processor->is_json_script_tag(),
@@ -219,7 +221,7 @@ public function test_is_json_script_tag_returns_false_before_finding_tags() {
 
 		$this->assertFalse(
 			$processor->is_json_script_tag(),
-			'Should return false when no tag has been selected'
+			'Should return false when not stopped on script tag'
 		);
 	}
 

From 638925acd80afd9cca8fbc53e717f5fb755df049 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 17 Dec 2025 10:20:47 +0000
Subject: [PATCH 7/8] Update ticket references to 64419 and remove empty line

Co-authored-by: sirreal <841763+sirreal@users.noreply.github.com>
---
 .../tests/html-api/wpHtmlTagProcessorScriptTag.php  | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
index 852a280b800be..b305844c07b18 100644
--- a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
+++ b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
@@ -10,9 +10,8 @@
  * @coversDefaultClass WP_HTML_Tag_Processor
  */
 class Tests_HtmlApi_WpHtmlTagProcessorScriptTag extends WP_UnitTestCase {
-
 	/**
-	 * @ticket TBD
+	 * @ticket 64419
 	 *
 	 * @covers WP_HTML_Tag_Processor::is_javascript_script_tag
 	 *
@@ -112,7 +111,7 @@ public static function data_is_javascript_script_tag() {
 	}
 
 	/**
-	 * @ticket TBD
+	 * @ticket 64419
 	 *
 	 * @covers WP_HTML_Tag_Processor::is_javascript_script_tag
 	 */
@@ -127,7 +126,7 @@ public function test_is_javascript_script_tag_returns_false_before_finding_tags(
 	}
 
 	/**
-	 * @ticket TBD
+	 * @ticket 64419
 	 *
 	 * @covers WP_HTML_Tag_Processor::is_javascript_script_tag
 	 */
@@ -142,7 +141,7 @@ public function test_is_javascript_script_tag_returns_false_for_non_html_namespa
 	}
 
 	/**
-	 * @ticket TBD
+	 * @ticket 64419
 	 *
 	 * @covers WP_HTML_Tag_Processor::is_json_script_tag
 	 *
@@ -211,7 +210,7 @@ public static function data_is_json_script_tag() {
 	}
 
 	/**
-	 * @ticket TBD
+	 * @ticket 64419
 	 *
 	 * @covers WP_HTML_Tag_Processor::is_json_script_tag
 	 */
@@ -226,7 +225,7 @@ public function test_is_json_script_tag_returns_false_before_finding_tags() {
 	}
 
 	/**
-	 * @ticket TBD
+	 * @ticket 64419
 	 *
 	 * @covers WP_HTML_Tag_Processor::is_json_script_tag
 	 */

From 6d34c8a9ed4627d8ba989ad447f4cf45d7f1d55a Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 19 Dec 2025 11:23:15 +0000
Subject: [PATCH 8/8] Add test cases for falsy non-empty string values

Co-authored-by: sirreal <841763+sirreal@users.noreply.github.com>
---
 .../tests/html-api/wpHtmlTagProcessorScriptTag.php     | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
index b305844c07b18..df74d2f6be50b 100644
--- a/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
+++ b/tests/phpunit/tests/html-api/wpHtmlTagProcessorScriptTag.php
@@ -47,10 +47,16 @@ public static function data_is_javascript_script_tag() {
 			'Script tag with empty type attribute'       => array( '<script type=""></script>', true ),
 			'Script tag with boolean type attribute'     => array( '<script type></script>', true ),
 
+			// Script tags with falsy but non-empty type attribute.
+			'Script tag with type="0"'                   => array( '<script type="0"></script>', false ),
+
 			// Script tags without type but with language attribute - should be JavaScript.
 			'Script tag with empty language attribute'   => array( '<script language=""></script>', true ),
 			'Script tag with boolean language attribute' => array( '<script language></script>', true ),
 
+			// Script tags with falsy but non-empty language attribute.
+			'Script tag with language="0"'               => array( '<script language="0"></script>', false ),
+
 			// Script tags with JavaScript MIME types - should be JavaScript.
 			'Script tag with application/ecmascript'     => array( '<script type="application/ecmascript"></script>', true ),
 			'Script tag with application/javascript'     => array( '<script type="application/javascript"></script>', true ),
@@ -197,6 +203,10 @@ public static function data_is_json_script_tag() {
 			'Script tag without type attribute'          => array( '<script></script>', false ),
 			'Script tag with empty type attribute'       => array( '<script type=""></script>', false ),
 			'Script tag with boolean type attribute'     => array( '<script type></script>', false ),
+
+			// Script tags with falsy but non-empty type attribute.
+			'Script tag with type="0"'                   => array( '<script type="0"></script>', false ),
+
 			'Script tag with text/javascript type'       => array( '<script type="text/javascript"></script>', false ),
 			'Script tag with module type'                => array( '<script type="module"></script>', false ),
 			'Script tag with unknown MIME type'          => array( '<script type="text/plain"></script>', false ),