refactor(web-platform): release V0.6 精简代码

web_platform/src/project/importer.test.ts

@@ -0,0 +1,21 @@
+import {zipSync} from 'fflate';
+import {choosePreferredEntry,discoverEntries,importBrowserFiles,normalizeProjectPath,prepareProjectForMujoco,ProjectImportError} from './importer';
+import type {ProjectFile} from './types';
+const encode=(s:string)=>new TextEncoder().encode(s);
+const projectFile=(path:string,text:string):ProjectFile=>({path,data:encode(text),size:encode(text).length,source:'file',mimeType:'text/xml'});
+const TRIANGLE_DAE=`<?xml version="1.0"?><COLLADA xmlns="http://www.collada.org/2005/11/COLLADASchema" version="1.4.1">
+<asset><unit meter="1"/><up_axis>Z_UP</up_axis></asset><library_effects><effect id="fx"><profile_COMMON><technique sid="common"><lambert><diffuse><color>1 1 1 1</color></diffuse></lambert></technique></profile_COMMON></effect></library_effects><library_materials><material id="mat"><instance_effect url="#fx"/></material></library_materials>
+<library_geometries><geometry id="triangle"><mesh><source id="positions"><float_array id="positions-array" count="9">0 0 0 1 0 0 0 1 0</float_array><technique_common><accessor source="#positions-array" count="3" stride="3"><param name="X" type="float"/><param name="Y" type="float"/><param name="Z" type="float"/></accessor></technique_common></source><vertices id="vertices"><input semantic="POSITION" source="#positions"/></vertices><triangles count="1" material="mat"><input semantic="VERTEX" source="#vertices" offset="0"/><p>0 1 2</p></triangles></mesh></geometry></library_geometries>
+<library_visual_scenes><visual_scene id="scene"><node id="node"><instance_geometry url="#triangle"><bind_material><technique_common><instance_material symbol="mat" target="#mat"/></technique_common></bind_material></instance_geometry></node></visual_scene></library_visual_scenes><scene><instance_visual_scene url="#scene"/></scene></COLLADA>`;
+describe('project importer',()=>{
+  it('拒绝路径穿越与绝对路径',()=>{expect(()=>normalizeProjectPath('../model.xml')).toThrow(ProjectImportError);expect(()=>normalizeProjectPath('/model.xml')).toThrow(ProjectImportError);expect(normalizeProjectPath('robot\\mesh\\a.obj')).toBe('robot/mesh/a.obj');});
+  it('识别 MJCF 与 URDF 并执行入口优先级',()=>{const entries=discoverEntries([projectFile('other.xml','<mujoco/>'),projectFile('model.xml','<mujoco/>'),projectFile('robot.urdf','<robot/>')]);expect(entries).toHaveLength(3);expect(choosePreferredEntry(entries)).toBe('model.xml');});
+  it('解压 ZIP 并保留二进制数据',async()=>{const zipped=zipSync({'robot/model.urdf':encode('<robot name="r"/>'),'robot/mesh.obj':encode('v 0 0 0')});const file=new File([zipped],'robot.zip',{type:'application/zip'});const result=await importBrowserFiles([file]);expect(result.files.map(f=>f.path)).toContain('robot/mesh.obj');expect(result.selectedEntry).toBe('robot/model.urdf');});
+  it('拒绝 ZIP 路径穿越',async()=>{const zipped=zipSync({'../model.xml':encode('<mujoco/>')});await expect(importBrowserFiles([new File([zipped],'bad.zip')])).rejects.toThrow('路径包含越界片段');});
+  it('拒绝同名路径',async()=>{const a=new File(['<mujoco/>'],'model.xml');const b=new File(['<mujoco/>'],'model.xml');await expect(importBrowserFiles([a,b])).rejects.toThrow('同名路径');});
+  it('拒绝超过限制的文件',async()=>{const file=new File(['<mujoco/>'],'model.xml');await expect(importBrowserFiles([file],{maxFiles:1,maxFileBytes:2,maxTotalBytes:2,maxZipBytes:2})).rejects.toThrow('单文件超过限制');});
+  it('规范化 MuJoCo 不接受的重复 material 和 ROS package URI',()=>{const urdf=projectFile('go2w_description/urdf/robot.urdf','<robot><link name="base"><visual><geometry><mesh filename="package://go2w_description/meshes/base.obj"/></geometry><material name="a"/><material name="b"/></visual></link></robot>');const mesh:ProjectFile={path:'go2w_description/meshes/base.obj',data:new Uint8Array([1]),size:1,source:'directory',mimeType:''};const manifest={id:'go2w',name:'go2w',files:[urdf,mesh],entries:[{path:urdf.path,format:'urdf' as const,label:'robot'}],selectedEntry:urdf.path,totalBytes:urdf.size+1};const prepared=prepareProjectForMujoco(manifest,urdf.path);const text=new TextDecoder().decode(prepared.manifest.files[0].data);expect((text.match(/<material/g)??[])).toHaveLength(1);expect(text).toContain('filename="../meshes/base.obj"');expect(text).toContain('discardvisual="false"');expect(text).toContain('fusestatic="false"');expect(prepared.warnings).toHaveLength(2);});
+  it('将 DAE mesh 转换为 MuJoCo 可读取的 OBJ，并复用于 visual/collision',()=>{const urdf=projectFile('robot/robot.urdf','<robot><link name="base"><visual><geometry><mesh filename="meshes/triangle.dae"/></geometry></visual><collision><geometry><mesh filename="meshes/triangle.dae"/></geometry></collision></link></robot>');const dae=projectFile('robot/meshes/triangle.dae',TRIANGLE_DAE);const manifest={id:'dae',name:'dae',files:[urdf,dae],entries:[{path:urdf.path,format:'urdf' as const,label:'robot'}],selectedEntry:urdf.path,totalBytes:urdf.size+dae.size};const prepared=prepareProjectForMujoco(manifest,urdf.path);const text=new TextDecoder().decode(prepared.manifest.files.find(file=>file.path===urdf.path)!.data);expect(text).not.toContain('.dae');expect(text.match(/meshes\/triangle\.mujoco\.obj/g)).toHaveLength(2);const obj=prepared.manifest.files.find(file=>file.path==='robot/meshes/triangle.mujoco.obj');expect(new TextDecoder().decode(obj!.data)).toMatch(/^f\s/m);expect(prepared.warnings.join(' ')).toContain('1 个 DAE 文件转换为 OBJ');});
+  it('DAE 缺失或转换失败时安全降级',()=>{const urdf=projectFile('robot.urdf','<robot><link name="base"><visual><geometry><mesh filename="visual.dae"/></geometry></visual><collision><geometry><mesh filename="collision.dae"/></geometry></collision></link></robot>');const manifest={id:'dae',name:'dae',files:[urdf],entries:[{path:urdf.path,format:'urdf' as const,label:'robot'}],selectedEntry:urdf.path,totalBytes:urdf.size};const prepared=prepareProjectForMujoco(manifest,urdf.path);const text=new TextDecoder().decode(prepared.manifest.files[0].data);expect(text).not.toContain('<visual>');expect(text).toContain('<collision>');expect(text).toContain('<sphere radius="0.05"');expect(prepared.warnings.join(' ')).toContain('DAE visual');expect(prepared.warnings.join(' ')).toContain('DAE collision');});
+  it('在解压前依据 ZIP 元数据拒绝膨胀内容',async()=>{const zipped=zipSync({'model.xml':encode(`<mujoco>${' '.repeat(4096)}</mujoco>`)});const file=new File([zipped],'large.zip');await expect(importBrowserFiles([file],{maxFiles:2,maxFileBytes:128,maxTotalBytes:256,maxZipBytes:4096})).rejects.toThrow('单文件超过限制');});
+});