Text exercises: Highlight selected result in result history timeline

src/main/webapp/app/exercises/text/participate/text-editor.component.html

@@ -1,5 +1,5 @@
 <div [id]="'exercise-' + textExercise?.id">
-    @if (displayHeader) {
+    @if (displayHeader()) {
         <jhi-header-participation-page class="d-block mb-4" [exercise]="textExercise" [participation]="participation">
             <span pagetitle>
                 {{ 'artemisApp.textSubmission.textEditor' | artemisTranslate }}:
@@ -54,7 +54,7 @@
         @if (isReadOnlyWithShowResult) {
             @if (showHistory) {
                 <div id="result-history" class="row mb-2">
-                    <jhi-result-history [results]="sortedHistoryResults" [exercise]="textExercise" />
+                    <jhi-result-history [results]="sortedHistoryResults" [exercise]="textExercise" [selectedResultId]="submission.latestResult?.id!" />
                 </div>
             }
         }
@@ -64,7 +64,7 @@
     @if (textExercise) {
         <jhi-resizeable-container
             [isExerciseParticipation]="true"
-            [expandProblemStatement]="expandProblemStatement && !isReadOnlyWithShowResult"
+            [expandProblemStatement]="expandProblemStatement() && !isReadOnlyWithShowResult"
             [collapsed]="isReadOnlyWithShowResult"
         >
             <!--region Left Panel-->
@@ -79,15 +79,15 @@
                         <span
                             class="badge bg-primary mb-2"
                             id="word-count"
-                            [hidden]="submission && !submission.submitted && isExamSummary"
+                            [hidden]="submission && !submission.submitted && isExamSummary()"
                             jhiTranslate="artemisApp.textExercise.wordCount"
                             [translateValues]="{ count: wordCount }"
                         >
                         </span>
                         <span
                             class="badge bg-primary mb-2"
                             id="character-count"
-                            [hidden]="submission && !submission.submitted && isExamSummary"
+                            [hidden]="submission && !submission.submitted && isExamSummary()"
                             jhiTranslate="artemisApp.textExercise.characterCount"
                             [translateValues]="{ count: characterCount }"
                         >
@@ -104,7 +104,7 @@
                             [disabled]="!isActive || !submission || !isOwnerOfParticipation"
                             (keydown.tab)="onTextEditorTab(textEditor, $event)"
                             (input)="onTextEditorInput($event)"
-                            [hidden]="submission && !submission.submitted && isExamSummary"
+                            [hidden]="submission && !submission.submitted && isExamSummary()"
                         ></textarea>
                         @if (textExercise?.teamMode) {
                             <jhi-team-submission-sync

src/main/webapp/app/exercises/text/participate/text-editor.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input, OnDestroy, OnInit, inject } from '@angular/core';
+import { Component, OnDestroy, OnInit, inject, input } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 import { HttpErrorResponse } from '@angular/common/http';
 import { AlertService } from 'app/core/util/alert.service';
@@ -58,14 +58,13 @@ export class TextEditorComponent implements OnInit, OnDestroy, ComponentCanDeact
     readonly ChatServiceMode = ChatServiceMode;
     protected readonly isAthenaAIResult = isAthenaAIResult;
 
-    @Input() participationId?: number;
-    @Input() displayHeader: boolean = true;
-    @Input() expandProblemStatement?: boolean = true;
-
-    @Input() inputExercise?: TextExercise;
-    @Input() inputSubmission?: TextSubmission;
-    @Input() inputParticipation?: StudentParticipation;
-    @Input() isExamSummary = false;
+    participationId = input<number>();
+    displayHeader = input<boolean>(true);
+    expandProblemStatement = input<boolean | undefined>(true);
+    inputExercise = input<TextExercise>();
+    inputSubmission = input<TextSubmission>();
+    inputParticipation = input<StudentParticipation>();
+    isExamSummary = input<boolean>(false);
 
     textExercise: TextExercise;
     participation: StudentParticipation;
@@ -109,7 +108,7 @@ export class TextEditorComponent implements OnInit, OnDestroy, ComponentCanDeact
         if (this.inputValuesArePresent()) {
             this.setupComponentWithInputValues();
         } else {
-            const participationId = this.participationId !== undefined ? this.participationId : Number(this.route.snapshot.paramMap.get('participationId'));
+            const participationId = this.participationId() !== undefined ? this.participationId() : Number(this.route.snapshot.paramMap.get('participationId'));
             this.submissionId = Number(this.route.snapshot.paramMap.get('submissionId')) || undefined;
 
             if (Number.isNaN(participationId)) {
@@ -121,7 +120,7 @@ export class TextEditorComponent implements OnInit, OnDestroy, ComponentCanDeact
                 this.updateParticipation(this.participation, this.submissionId);
             });
 
-            this.textService.get(participationId).subscribe({
+            this.textService.get(participationId!).subscribe({
                 next: (data: StudentParticipation) => this.updateParticipation(data, this.submissionId),
                 error: (error: HttpErrorResponse) => onError(this.alertService, error),
             });
@@ -164,7 +163,7 @@ export class TextEditorComponent implements OnInit, OnDestroy, ComponentCanDeact
     }
 
     private inputValuesArePresent(): boolean {
-        return !!(this.inputExercise || this.inputSubmission || this.inputParticipation);
+        return !!(this.inputExercise() || this.inputSubmission() || this.inputParticipation());
     }
 
     /**
@@ -175,14 +174,14 @@ export class TextEditorComponent implements OnInit, OnDestroy, ComponentCanDeact
      * @private
      */
     private setupComponentWithInputValues() {
-        if (this.inputExercise) {
-            this.textExercise = this.inputExercise;
+        if (this.inputExercise() !== undefined) {
+            this.textExercise = this.inputExercise()!;
         }
-        if (this.inputSubmission) {
-            this.submission = this.inputSubmission;
+        if (this.inputSubmission() !== undefined) {
+            this.submission = this.inputSubmission()!;
         }
-        if (this.inputParticipation) {
-            this.participation = this.inputParticipation;
+        if (this.inputParticipation() !== undefined) {
+            this.participation = this.inputParticipation()!;
         }
 
         if (this.submission?.text) {

src/main/webapp/app/overview/result-history/result-history.component.html

@@ -5,12 +5,19 @@
     @for (result of displayedResults; track result; let i = $index) {
         <div class="result-history-element">
             <div class="result-score">
-                <div class="result-score-icon" [ngClass]="getTextColorClass(result, evaluateTemplateStatus(exercise, result.participation, result, false, MissingResultInfo.NONE))">
-                    <fa-icon [icon]="getResultIconClass(result, evaluateTemplateStatus(exercise, result.participation, result, false, MissingResultInfo.NONE))" size="xl" />
+                <div
+                    class="result-score-icon"
+                    [ngClass]="
+                        result.id === selectedResultId()
+                            ? 'text-primary'
+                            : getTextColorClass(result, evaluateTemplateStatus(exercise(), result.participation, result, false, MissingResultInfo.NONE))
+                    "
+                >
+                    <fa-icon [icon]="getResultIconClass(result, evaluateTemplateStatus(exercise(), result.participation, result, false, MissingResultInfo.NONE))" size="xl" />
                 </div>
                 <jhi-result
                     class="result-score-info text-center"
-                    [exercise]="exercise"
+                    [exercise]="exercise()"
                     [result]="result"
                     [participation]="result.participation!"
                     [showUngradedResults]="true"

src/main/webapp/app/overview/result-history/result-history.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input, OnChanges } from '@angular/core';
+import { Component, OnChanges, input } from '@angular/core';
 import { Result } from 'app/entities/result.model';
 import { Exercise, ExerciseType } from 'app/entities/exercise.model';
 import { MissingResultInformation, evaluateTemplateStatus, getResultIconClass, getTextColorClass } from 'app/exercises/shared/result/result.utils';
@@ -17,24 +17,27 @@ export class ResultHistoryComponent implements OnChanges {
     readonly evaluateTemplateStatus = evaluateTemplateStatus;
     readonly MissingResultInfo = MissingResultInformation;
 
-    @Input() results: Result[];
-    @Input() exercise: Exercise;
+    results = input.required<Result[]>();
+    exercise = input<Exercise>();
+    selectedResultId = input<number>();
 
     showPreviousDivider = false;
     displayedResults: Result[];
     movedLastRatedResult: boolean;
 
     ngOnChanges(): void {
-        this.showPreviousDivider = this.results.length > MAX_RESULT_HISTORY_LENGTH;
-        if (this.exercise?.type === ExerciseType.TEXT || this.exercise?.type === ExerciseType.MODELING) {
-            this.displayedResults = this.results.filter((result) => result.successful !== undefined);
+        this.showPreviousDivider = this.results().length > MAX_RESULT_HISTORY_LENGTH;
+        if (this.exercise()?.type === ExerciseType.TEXT || this.exercise()?.type === ExerciseType.MODELING) {
+            this.displayedResults = this.results().filter((result) => result.successful !== undefined);
         } else {
-            this.displayedResults = this.results;
+            this.displayedResults = this.results();
         }
         const successfulResultsLength = this.displayedResults.length;
         if (successfulResultsLength > MAX_RESULT_HISTORY_LENGTH) {
             this.displayedResults = this.displayedResults.slice(successfulResultsLength - MAX_RESULT_HISTORY_LENGTH);
-            const lastRatedResult = this.results.filter((result) => result.rated).last();
+            const lastRatedResult = this.results()
+                .filter((result) => result.rated)
+                .last();
             if (!this.displayedResults.first()?.rated && lastRatedResult) {
                 this.displayedResults[0] = lastRatedResult;
                 this.movedLastRatedResult = true;

src/test/javascript/spec/component/overview/result-history/result-history.component.spec.ts

@@ -1,8 +1,10 @@
+import { input, runInInjectionContext } from '@angular/core';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { ResultHistoryComponent } from 'app/overview/result-history/result-history.component';
 import { MockPipe } from 'ng-mocks';
 import { ArtemisDatePipe } from 'app/shared/pipes/artemis-date.pipe';
 import { ArtemisTestModule } from '../../../test.module';
+import { Result } from 'app/entities/result.model';
 
 describe('ResultHistoryComponent', () => {
     let component: ResultHistoryComponent;
@@ -25,11 +27,13 @@ describe('ResultHistoryComponent', () => {
     });
 
     it('should initialize with same rated results', () => {
-        component.results = [
-            { rated: true, id: 1 },
-            { rated: true, id: 2 },
-            { rated: true, id: 3 },
-        ];
+        runInInjectionContext(TestBed, () => {
+            component.results = input<Result[]>([
+                { rated: true, id: 1 },
+                { rated: true, id: 2 },
+                { rated: true, id: 3 },
+            ]);
+        });
         component.ngOnChanges();
         expect(component.displayedResults).toEqual([
             { rated: true, id: 1 },
@@ -39,14 +43,16 @@ describe('ResultHistoryComponent', () => {
         expect(component.showPreviousDivider).toBeFalse();
         expect(component.movedLastRatedResult).toBeFalsy();
 
-        component.results = [
-            { rated: false, id: 1 },
-            { rated: false, id: 2 },
-            { rated: false, id: 3 },
-            { rated: false, id: 4 },
-            { rated: false, id: 5 },
-            { rated: false, id: 6 },
-        ];
+        runInInjectionContext(TestBed, () => {
+            component.results = input<Result[]>([
+                { rated: false, id: 1 },
+                { rated: false, id: 2 },
+                { rated: false, id: 3 },
+                { rated: false, id: 4 },
+                { rated: false, id: 5 },
+                { rated: false, id: 6 },
+            ]);
+        });
         component.ngOnChanges();
         expect(component.displayedResults).toEqual([
             { rated: false, id: 2 },
@@ -60,11 +66,13 @@ describe('ResultHistoryComponent', () => {
     });
 
     it('should initialize with mixed rated results', () => {
-        component.results = [
-            { rated: true, id: 1 },
-            { rated: false, id: 2 },
-            { rated: false, id: 3 },
-        ];
+        runInInjectionContext(TestBed, () => {
+            component.results = input<Result[]>([
+                { rated: true, id: 1 },
+                { rated: false, id: 2 },
+                { rated: false, id: 3 },
+            ]);
+        });
         component.ngOnChanges();
         expect(component.displayedResults).toEqual([
             { rated: true, id: 1 },
@@ -74,14 +82,16 @@ describe('ResultHistoryComponent', () => {
         expect(component.showPreviousDivider).toBeFalse();
         expect(component.movedLastRatedResult).toBeFalsy();
 
-        component.results = [
-            { rated: true, id: 1 },
-            { rated: false, id: 2 },
-            { rated: false, id: 3 },
-            { rated: false, id: 4 },
-            { rated: false, id: 5 },
-            { rated: false, id: 6 },
-        ];
+        runInInjectionContext(TestBed, () => {
+            component.results = input<Result[]>([
+                { rated: true, id: 1 },
+                { rated: false, id: 2 },
+                { rated: false, id: 3 },
+                { rated: false, id: 4 },
+                { rated: false, id: 5 },
+                { rated: false, id: 6 },
+            ]);
+        });
         component.ngOnChanges();
         expect(component.displayedResults).toEqual([
             { rated: true, id: 1 },

src/test/javascript/spec/component/text-editor/text-editor.component.spec.ts

@@ -1,4 +1,4 @@
-import { DebugElement } from '@angular/core';
+import { DebugElement, input, runInInjectionContext } from '@angular/core';
 import dayjs from 'dayjs/esm';
 import { ActivatedRoute, RouterModule, convertToParamMap } from '@angular/router';
 import { ComponentFixture, TestBed, fakeAsync, flush, tick } from '@angular/core/testing';
@@ -110,9 +110,11 @@ describe('TextEditorComponent', () => {
     });
 
     it('should use inputValues if present instead of loading new details', fakeAsync(() => {
-        comp.inputExercise = textExercise;
-        comp.inputParticipation = participation;
-        comp.inputSubmission = { id: 1, text: 'test' };
+        runInInjectionContext(TestBed, () => {
+            comp.inputExercise = input<TextExercise>(textExercise);
+            comp.inputParticipation = input<StudentParticipation>(participation);
+            comp.inputSubmission = input<TextSubmission>({ id: 1, text: 'test' });
+        });
         // @ts-ignore updateParticipation is private
         const updateParticipationSpy = jest.spyOn(comp, 'updateParticipation');
         // @ts-ignore setupComponentWithInputValuesSpy is private