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@@ -7,7 +7,7 @@ import { SessionService } from '../../core/session.service';
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import { LessonReportComponent } from './lesson-report.component';
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import { LessonReportPdfComponent } from './lesson-report-pdf.component';
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import { LessonReportDownloadService } from './lesson-report-download.service';
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-import { LessonReportData, lessonPdfReport } from './lesson-report-pdf';
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+import { LessonReportData, lessonPdfReport, worksheetReports, lessonPdfVariants } from './lesson-report-pdf';
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const reportFixture = (): LessonReportData => ({
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order: {GeneralID:901, szyh:20, HoneyName:'测试学员', plxm:'测试老师', yykcmc:'九年级词汇', yysj:'2026-10-22 14:00', dszt:30, dslx:2, teacherPay:30},
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@@ -30,8 +30,8 @@ describe('teacher learning report PDF download', () => {
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report = reportFixture(); groupId.set(3);
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api = jasmine.createSpyObj('ApiService',['get']);
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api.get.and.callFake((action: string) => of({retcode:0,result:(action==='app_lesson_report'?report:action==='e_record_detail'?wordsFixture():{batches:[]}) as any}));
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- download = jasmine.createSpyObj('LessonReportDownloadService',['save']);
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- download.save.and.resolveTo();
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+ download = jasmine.createSpyObj('LessonReportDownloadService',['createPdf','download']);
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+ download.createPdf.and.resolveTo(new Blob(['%PDF-test'],{type:'application/pdf'}));
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TestBed.configureTestingModule({providers:[provideRouter([]),
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{provide:ActivatedRoute,useValue:{snapshot:{queryParamMap:convertToParamMap({sid:'901'})}}},
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{provide:ApiService,useValue:api},{provide:SessionService,useValue:{groupId}},
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@@ -40,23 +40,66 @@ describe('teacher learning report PDF download', () => {
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});
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function screen() { const fixture=TestBed.createComponent(LessonReportComponent);fixture.detectChanges();return fixture; }
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it('offers the teacher a footer download and fetches saved word results before rendering the full report',async()=>{
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- const fixture=screen();
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+ const fixture=screen();fixture.componentInstance.selectedVariants.set(['full']);
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expect(fixture.nativeElement.querySelector('footer .download-pdf').textContent).toContain('下载 PDF');
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expect(fixture.nativeElement.querySelector('footer a').textContent).toContain('查看学习记录');
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- download.save.and.callFake(async(element, filename)=>{
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- expect(filename).toBe('小树陪练-单词学习报表-测试学员-2026-10-22-901.pdf');
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+ download.createPdf.and.callFake(async(element)=>{
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expect(element.querySelectorAll('.word-row').length).toBe(3);
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expect(element.textContent).toContain('n.灯笼；提灯');
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expect(element.textContent).toContain('已掌握');expect(element.textContent).toContain('待复习');expect(element.textContent).toContain('未标记');
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expect(element.textContent).toContain('21天复习计划');expect(element.textContent).toContain('完成课后复习');
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expect(element.textContent).not.toMatch(/工资|收入|¥/);
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+ return new Blob(['%PDF-test']);
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});
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await fixture.componentInstance.downloadPdf();fixture.detectChanges();
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expect(api.get).toHaveBeenCalledWith('e_record_detail',{id:1001,studentId:20});
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- expect(download.save).toHaveBeenCalledTimes(1);
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- expect(fixture.nativeElement.querySelector('[role="status"]').textContent).toContain('PDF 已生成');
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+ expect(download.download).toHaveBeenCalledTimes(1);
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+ expect(fixture.nativeElement.querySelector('[role="status"]').textContent).toContain('已生成 1 份 PDF');
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expect(fixture.nativeElement.querySelector('.pdf-render')).toBeNull();
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});
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+ it('downloads all three formats by default and keeps answers out of the worksheets',async()=>{
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+ const fixture=screen();const titles:string[]=[];
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+ expect(fixture.nativeElement.querySelectorAll('.pdf-options input:checked').length).toBe(3);
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+ download.createPdf.and.callFake(async element=>{
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+ titles.push(element.querySelector('h1')!.textContent!);
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+ const table=element.querySelector('.worksheet-table');
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+ if(titles.length===2) {
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+ expect(table?.textContent).toContain('lantern');expect(table?.textContent).not.toContain('灯笼');
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+ } else if(titles.length===3) {
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+ expect(table?.textContent).toContain('灯笼');expect(table?.textContent).not.toContain('lantern');
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+ }
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+ if(table) {
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+ expect(table.querySelectorAll('.answer-space').length).toBe(3);
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+ expect(element.querySelector('.report-summary')).toBeNull();expect(element.querySelector('.feedback-section')).toBeNull();
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+ }
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+ expect(download.download).not.toHaveBeenCalled();
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+ return new Blob(['%PDF-'+titles.length]);
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+ });
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+ await fixture.componentInstance.downloadPdf();fixture.detectChanges();
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+ expect(titles).toEqual(['单词学习报表','英文填中文复习表','中文填英文复习表']);
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+ expect(download.download).toHaveBeenCalledTimes(3);
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+ expect(new Set(download.download.calls.allArgs().map(args=>args[0].filename)).size).toBe(3);
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+ expect(fixture.nativeElement.querySelectorAll('.generated-files a[download]').length).toBe(3);
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+ expect(api.get.calls.allArgs().filter(args=>args[0]==='e_record_detail').length).toBe(1);
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+ const revoke=spyOn(URL,'revokeObjectURL');fixture.destroy();expect(revoke).toHaveBeenCalledTimes(3);
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+ });
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+ it('downloads only selected formats and prevents an empty selection',async()=>{
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+ const fixture=screen();const choices=fixture.nativeElement.querySelectorAll('.pdf-options input');
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+ choices[0].click();choices[2].click();fixture.detectChanges();
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+ await fixture.componentInstance.downloadPdf();
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+ expect(download.download).toHaveBeenCalledTimes(1);
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+ expect(download.download.calls.mostRecent().args[0].filename).toContain('英文填中文复习表');
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+ fixture.detectChanges();choices[1].click();fixture.detectChanges();expect(fixture.nativeElement.querySelector('.download-pdf').disabled).toBeTrue();
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+ await fixture.componentInstance.downloadPdf();expect(download.download).toHaveBeenCalledTimes(1);
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+ });
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+ it('does not start partial downloads when a later PDF fails to generate',async()=>{
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+ const fixture=screen();let count=0;
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+ download.createPdf.and.callFake(async()=>{if(++count===2)throw Error('复习表生成失败');return new Blob(['%PDF-test']);});
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+ await fixture.componentInstance.downloadPdf();
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+ expect(download.download).not.toHaveBeenCalled();expect(fixture.componentInstance.generatedFiles()).toEqual([]);
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+ expect(fixture.componentInstance.exportError()).toContain('复习表生成失败');
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+ expect(fixture.componentInstance.exporting()).toBeFalse();
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+ });
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it('blocks duplicate clicks and enables retry after a failed record read',async()=>{
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const fixture=screen();const pending=new Subject<any>();
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api.get.and.callFake((action:string)=>action==='e_record_detail'?pending:of({retcode:0,result:report as any}));
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@@ -65,21 +108,21 @@ describe('teacher learning report PDF download', () => {
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expect(fixture.nativeElement.querySelector('.download-pdf').disabled).toBeTrue();
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expect(api.get.calls.allArgs().filter(args=>args[0]==='e_record_detail').length).toBe(1);
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pending.error(new Error('单词读取失败'));await first;fixture.detectChanges();
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- expect(download.save).not.toHaveBeenCalled();expect(fixture.nativeElement.querySelector('[role="alert"]').textContent).toContain('单词读取失败');
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+ expect(download.download).not.toHaveBeenCalled();expect(fixture.nativeElement.querySelector('[role="alert"]').textContent).toContain('单词读取失败');
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expect(fixture.nativeElement.querySelector('.download-pdf').disabled).toBeFalse();
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api.get.and.callFake((action:string)=>of({retcode:0,result:(action==='e_record_detail'?wordsFixture():report) as any}));
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- await fixture.componentInstance.downloadPdf();expect(download.save).toHaveBeenCalledTimes(1);
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+ await fixture.componentInstance.downloadPdf();expect(download.download).toHaveBeenCalledTimes(3);
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});
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it('does not export incomplete lessons or empty record lists',async()=>{
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const fixture=screen();report.order['dszt']=10;
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await fixture.componentInstance.downloadPdf();expect(fixture.componentInstance.exportError()).toContain('请先完成课程');
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report.order['dszt']=30;report.records=[];
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await fixture.componentInstance.downloadPdf();expect(fixture.componentInstance.exportError()).toContain('暂无学习记录');
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- expect(download.save).not.toHaveBeenCalled();
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+ expect(download.download).not.toHaveBeenCalled();
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});
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it('keeps all saved records in one file and reports generation failures',async()=>{
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report.records.push({...report.records[0],generalId:1002});const fixture=screen();
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- download.save.and.callFake(async element=>{
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+ download.createPdf.and.callFake(async element=>{
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expect(element.querySelectorAll('.pdf-sheet').length).toBe(2);throw new Error('PDF 生成失败');
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});
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await fixture.componentInstance.downloadPdf();
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@@ -89,7 +132,7 @@ describe('teacher learning report PDF download', () => {
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it('keeps the teacher-only download out of the student screen',async()=>{
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groupId.set(1);const fixture=screen();
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expect(fixture.nativeElement.querySelector('.download-pdf')).toBeNull();
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- await fixture.componentInstance.downloadPdf();expect(download.save).not.toHaveBeenCalled();
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+ await fixture.componentInstance.downloadPdf();expect(download.download).not.toHaveBeenCalled();
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});
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});
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@@ -101,17 +144,28 @@ describe('learning report PDF rendering',()=>{
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expect(pdf.reviewSchedule[0].date).toBe('2026-10-24');expect(pdf.reviewSchedule[9].date).toBe('2026-11-12');
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expect(lessonPdfReport(report,{dqrq:'2026-02-30'},wordsFixture()).reviewSchedule[0].date).toBe('');
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});
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+ it('shuffles complete worksheets without changing the full report or losing words',()=>{
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+ const report=lessonPdfReport(reportFixture(),reportFixture().records[0],wordsFixture());
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+ const before=report.words.map(word=>word.word);spyOn(Math,'random').and.returnValue(.9999);
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+ const worksheet=worksheetReports([report])[0];
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+ expect(worksheet.words.map(word=>word.word)).not.toEqual(before);
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+ expect(worksheet.words.map(word=>word.word).sort()).toEqual([...before].sort());
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+ expect(report.words.map(word=>word.word)).toEqual(before);
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+ });
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it('generates a real multipage A4 PDF with the printable Angular report',async()=>{
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const fixture=TestBed.createComponent(LessonReportPdfComponent);
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const words=Array.from({length:45},(_,index)=>({...wordsFixture()[index%3],GeneralID:index+1}));
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const pdfReport=lessonPdfReport(reportFixture(),reportFixture().records[0],words);
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fixture.componentRef.setInput('reports',[pdfReport]);fixture.detectChanges();
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const service=new LessonReportDownloadService();
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- const blob=await service.createPdf(fixture.nativeElement);
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- expect(blob.type).toBe('application/pdf');expect(blob.size).toBeGreaterThan(20_000);
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- const text=await blob.text();expect(text.startsWith('%PDF-')).toBeTrue();
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- expect((text.match(/\/Type \/Page\b/g)||[]).length).toBeGreaterThan(1);
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- const dimensions=text.match(/\/MediaBox \[0 0 ([\d.]+) ([\d.]+)\]/);
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- expect(Number(dimensions?.[1])).toBeCloseTo(595.28,1);expect(Number(dimensions?.[2])).toBeCloseTo(841.89,1);
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+ for(const variant of lessonPdfVariants) {
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+ fixture.componentRef.setInput('variant',variant.key);fixture.detectChanges();
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+ const blob=await service.createPdf(fixture.nativeElement);
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+ expect(blob.type).toBe('application/pdf');expect(blob.size).toBeGreaterThan(20_000);
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+ const text=await blob.text();expect(text.startsWith('%PDF-')).toBeTrue();
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+ if(variant.key==='full') expect((text.match(/\/Type \/Page\b/g)||[]).length).toBeGreaterThan(1);
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+ const dimensions=text.match(/\/MediaBox \[0 0 ([\d.]+) ([\d.]+)\]/);
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+ expect(Number(dimensions?.[1])).toBeCloseTo(595.28,1);expect(Number(dimensions?.[2])).toBeCloseTo(841.89,1);
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+ }
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},30_000);
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});
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彭峰