Initial commit of 001code-html Scratch frontend project.

Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config.

Co-authored-by: Cursor <cursoragent@cursor.com>

scratch-vm/test/unit/tw_block_extensions.js

@@ -0,0 +1,152 @@
+const {test} = require('tap');
+const VirtualMachine = require('../../src/virtual-machine');
+const BlockType = require('../../src/extension-support/block-type');
+
+test('does not duplicate', t => {
+    const vm = new VirtualMachine();
+    vm.extensionManager._registerInternalExtension({
+        getInfo: () => ({
+            id: 'testextension',
+            name: 'test',
+            blockIconURI: 'data:whatever',
+            blocks: [
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'test',
+                    extensions: [
+                        'something_invalid',
+                        'from_extension',
+                        'scratch_extension',
+                        'default_extension_colors'
+                    ]
+                }
+            ]
+        })
+    });
+
+    const blocks = vm.runtime.getBlocksJSON();
+    t.same(
+        blocks[0].extensions,
+        ['from_extension', 'default_extension_colors', 'scratch_extension', 'something_invalid']
+    );
+    t.end();
+});
+
+test('block icon', t => {
+    const vm = new VirtualMachine();
+    vm.extensionManager._registerInternalExtension({
+        getInfo: () => ({
+            id: 'testextension',
+            name: 'test',
+            blocks: [
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'nothing'
+                },
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'empty',
+                    extensions: []
+                },
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'iconNothing',
+                    blockIconURI: 'data:whatever'
+                },
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'iconEmpty',
+                    blockIconURI: 'data:whatever',
+                    extensions: []
+                },
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'iconSomething',
+                    blockIconURI: 'data:whatever',
+                    extensions: ['colours_sensing']
+                }
+            ]
+        })
+    });
+
+    const blocks = vm.runtime.getBlocksJSON();
+    t.same(blocks[0].extensions, ['from_extension', 'default_extension_colors']);
+    t.same(blocks[1].extensions, ['from_extension', 'default_extension_colors']);
+    t.same(blocks[2].extensions, ['from_extension', 'default_extension_colors', 'scratch_extension']);
+    t.same(blocks[3].extensions, ['from_extension', 'default_extension_colors', 'scratch_extension']);
+    t.same(
+        blocks[4].extensions,
+        ['from_extension', 'default_extension_colors', 'scratch_extension', 'colours_sensing']
+    );
+
+    t.end();
+});
+
+test('category icon', t => {
+    const vm = new VirtualMachine();
+    vm.extensionManager._registerInternalExtension({
+        getInfo: () => ({
+            id: 'testextension',
+            name: 'test',
+            blockIconURI: 'data:whatever',
+            blocks: [
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'nothing'
+                }
+            ]
+        })
+    });
+
+    const blocks = vm.runtime.getBlocksJSON();
+    t.same(blocks[0].extensions, ['from_extension', 'default_extension_colors', 'scratch_extension']);
+    t.end();
+});
+
+test('category color', t => {
+    const vm = new VirtualMachine();
+    vm.extensionManager._registerInternalExtension({
+        getInfo: () => ({
+            id: 'testextension',
+            name: 'test',
+            blockIconURI: 'data:whatever',
+            color1: '#123456',
+            blocks: [
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'nothing'
+                }
+            ]
+        })
+    });
+
+    const blocks = vm.runtime.getBlocksJSON();
+    t.same(blocks[0].extensions, ['from_extension', 'scratch_extension']);
+    t.end();
+});
+
+test('category color', t => {
+    const vm = new VirtualMachine();
+    vm.extensionManager._registerInternalExtension({
+        getInfo: () => ({
+            id: 'testextension',
+            name: 'test',
+            blocks: [
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'default'
+                },
+                {
+                    blockType: BlockType.COMMAND,
+                    opcode: 'custom',
+                    color3: '#123456'
+                }
+            ]
+        })
+    });
+
+    const blocks = vm.runtime.getBlocksJSON();
+    t.same(blocks[0].extensions, ['from_extension', 'default_extension_colors']);
+    t.same(blocks[1].extensions, ['from_extension']);
+    t.end();
+});