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Development: Migrate standard competencies admin import component #9911

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@ole-ve ole-ve commented Nov 29, 2024

Checklist

General

Client

Motivation and Context

Client migration to Angular 19. Includes standalone migration and use of inject(..)

Steps for Testing

  1. Import a standardized competency

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Review Progress

Code Review

  • Code Review 1
  • Code Review 2

Manual Tests

  • Test 1
  • Test 2

Summary by CodeRabbit

  • New Features

    • The AdminImportStandardizedCompetenciesComponent has been updated to function as a standalone component, enhancing its modularity and independence.
  • Bug Fixes

    • The AdminImportStandardizedCompetenciesComponent has been removed from the module's declarations, streamlining the admin functionalities while still allowing its use within the module.
  • Tests

    • Updated test configurations to include additional modules and components for improved testing capabilities of the AdminImportStandardizedCompetenciesComponent.

@ole-ve ole-ve requested a review from a team as a code owner November 29, 2024 17:32
@ole-ve ole-ve self-assigned this Nov 29, 2024
@github-actions github-actions bot added tests client Pull requests that update TypeScript code. (Added Automatically!) labels Nov 29, 2024
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coderabbitai bot commented Nov 29, 2024

Walkthrough

The pull request introduces changes focused on the AdminImportStandardizedCompetenciesComponent. This component has been removed from the declarations of the ArtemisAdminModule, indicating it is now a standalone component. The constructor has been refactored to utilize Angular's inject() function for dependency injection. Additionally, the testing setup for the component has been updated to include new modules and mock components, enhancing the testing environment.

Changes

File Change Summary
src/main/webapp/app/admin/admin.module.ts Removed AdminImportStandardizedCompetenciesComponent from declarations; added to imports.
src/main/webapp/app/admin/standardized-competencies/import/admin-import-standardized-competencies.component.ts Updated to standalone component; refactored constructor to use inject() for dependencies; added new imports.
src/test/javascript/spec/component/standardized-competencies/admin-import-standardized-competencies.spec.ts Expanded imports and declarations for testing; included new modules and mock components.

Possibly related PRs

Suggested labels

refactoring, small, ready to merge

Suggested reviewers

  • JohannesWt
  • florian-glombik
  • MaximilianAnzinger
  • BBesrour
  • muradium

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📥 Commits

Reviewing files that changed from the base of the PR and between 8d1bb46 and 7ce50e8.


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📥 Commits

Reviewing files that changed from the base of the PR and between 8d1bb46 and 7ce50e8.

📒 Files selected for processing (1)
  • src/main/webapp/app/admin/admin.module.ts (1 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
  • src/main/webapp/app/admin/admin.module.ts

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Actionable comments posted: 2

🧹 Outside diff range and nitpick comments (3)
src/test/javascript/spec/component/standardized-competencies/admin-import-standardized-competencies.spec.ts (1)

18-22: Consider using path aliases for better maintainability.

The relative imports with multiple parent directory references (../../../../../) are hard to maintain. Consider using TypeScript path aliases to make imports cleaner and more maintainable.

Example configuration in tsconfig.json:

{
  "compilerOptions": {
    "paths": {
+     "@artemis/shared/*": ["src/main/webapp/app/shared/*"],
+     "@artemis/admin/*": ["src/main/webapp/app/admin/*"]
    }
  }
}

Then imports can be simplified:

-import { ArtemisSharedModule } from '../../../../../main/webapp/app/shared/shared.module';
+import { ArtemisSharedModule } from '@artemis/shared/shared.module';
src/main/webapp/app/admin/standardized-competencies/import/admin-import-standardized-competencies.component.ts (2)

Line range hint 98-120: Consider cleanup of FileReader resources

The fileReader instance is created as a class property but never cleaned up. Consider implementing ngOnDestroy to clean up resources.

Consider this implementation:

import { Component, OnDestroy } from '@angular/core';

export class AdminImportStandardizedCompetenciesComponent implements OnDestroy {
    private fileReader: FileReader = new FileReader();
    
    ngOnDestroy() {
        // Clean up FileReader
        this.fileReader.onload = null;
        this.fileReader.onerror = null;
    }
}

Line range hint 141-155: Prevent potential memory leaks in subscription

The subscription in importCompetencies should be properly managed to prevent memory leaks.

Consider using either the async pipe or implementing proper subscription management:

import { Component, OnDestroy } from '@angular/core';
import { Subject, takeUntil } from 'rxjs';

export class AdminImportStandardizedCompetenciesComponent implements OnDestroy {
    private destroy$ = new Subject<void>();

    importCompetencies() {
        this.isLoading = true;
        this.adminStandardizedCompetencyService
            .importStandardizedCompetencyCatalog(this.importData!)
            .pipe(takeUntil(this.destroy$))
            .subscribe({
                // ... existing implementation
            });
    }

    ngOnDestroy() {
        this.destroy$.next();
        this.destroy$.complete();
    }
}
📜 Review details

Configuration used: .coderabbit.yaml
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between b365494 and 8d1bb46.

📒 Files selected for processing (3)
  • src/main/webapp/app/admin/admin.module.ts (0 hunks)
  • src/main/webapp/app/admin/standardized-competencies/import/admin-import-standardized-competencies.component.ts (4 hunks)
  • src/test/javascript/spec/component/standardized-competencies/admin-import-standardized-competencies.spec.ts (1 hunks)
💤 Files with no reviewable changes (1)
  • src/main/webapp/app/admin/admin.module.ts
🧰 Additional context used
📓 Path-based instructions (2)
src/main/webapp/app/admin/standardized-competencies/import/admin-import-standardized-competencies.component.ts (1)

Pattern src/main/webapp/**/*.ts: angular_style:https://angular.io/guide/styleguide;methods_in_html:false;lazy_loading:true;code_reuse:true;tests:meaningful;types:PascalCase;enums:PascalCase;funcs:camelCase;props:camelCase;no_priv_prefix:true;strings:single_quotes;localize:true;btns:functionality;links:navigation;icons_text:newline;labels:associate;code_style:arrow_funcs,curly_braces,open_braces_same_line,indent_4;memory_leak_prevention:true;routes:naming_schema;chart_framework:ngx-charts;responsive_layout:true

src/test/javascript/spec/component/standardized-competencies/admin-import-standardized-competencies.spec.ts (1)

Pattern src/test/javascript/spec/**/*.ts: jest: true; mock: NgMocks; bad_practices: avoid_full_module_import; perf_improvements: mock_irrelevant_deps; service_testing: mock_http_for_logic; no_schema: avoid_NO_ERRORS_SCHEMA; expectation_specificity: true; solutions: {boolean: toBeTrue/False, reference: toBe, existence: toBeNull/NotNull, undefined: toBeUndefined, class_obj: toContainEntries/toEqual, spy_calls: {not_called: not.toHaveBeenCalled, once: toHaveBeenCalledOnce, with_value: toHaveBeenCalledWith|toHaveBeenCalledExactlyOnceWith}}

🪛 Biome (1.9.4)
src/main/webapp/app/admin/standardized-competencies/import/admin-import-standardized-competencies.component.ts

[error] 92-92: This constructor is unnecessary.

Unsafe fix: Remove the unnecessary constructor.

(lint/complexity/noUselessConstructor)

🔇 Additional comments (3)
src/test/javascript/spec/component/standardized-competencies/admin-import-standardized-competencies.spec.ts (1)

Line range hint 54-186: Test cases look good!

The test suite demonstrates good testing practices:

  • Proper use of parameterized testing with jest.each
  • Clear test isolation with jest.restoreAllMocks
  • Specific expectations following our testing guidelines
  • Good coverage of error cases and edge conditions
src/main/webapp/app/admin/standardized-competencies/import/admin-import-standardized-competencies.component.ts (2)

21-26: LGTM: Imports are properly organized for standalone component

The new imports correctly include all necessary modules and components for standalone operation.


35-37: LGTM: Component properly configured as standalone

The component decorator is correctly configured with:

  • standalone: true flag
  • All necessary imports for standalone operation

Comment on lines +30 to +39
imports: [
ArtemisTestModule,
NgbCollapseMocksModule,
FontAwesomeModule,
ArtemisSharedModule,
ArtemisSharedComponentModule,
StandardizedCompetencyDetailComponent,
KnowledgeAreaTreeComponent,
ArtemisMarkdownModule,
],
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⚠️ Potential issue

Fix duplicate component declaration and optimize test setup.

There are several issues with the test module configuration:

  1. StandardizedCompetencyDetailComponent is declared twice:

    • As a direct import on line 36
    • As a mocked component in the declarations array
  2. Full module imports increase test bundle size and complexity. According to our testing guidelines, we should:

    • Mock irrelevant dependencies
    • Avoid full module imports
    • Use NgMocks for mocking

Apply these changes to optimize the test setup:

 imports: [
     ArtemisTestModule,
     NgbCollapseMocksModule,
-    FontAwesomeModule,
-    ArtemisSharedModule,
-    ArtemisSharedComponentModule,
-    StandardizedCompetencyDetailComponent,
-    KnowledgeAreaTreeComponent,
-    ArtemisMarkdownModule,
+    MockModule(FontAwesomeModule),
+    MockModule(ArtemisMarkdownModule),
 ],
 declarations: [
     AdminImportStandardizedCompetenciesComponent,
     MockPipe(HtmlForMarkdownPipe),
     KnowledgeAreaTreeStubComponent,
     MockComponent(ButtonComponent),
     MockComponent(StandardizedCompetencyDetailComponent),
+    MockComponent(KnowledgeAreaTreeComponent),
 ],
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
imports: [
ArtemisTestModule,
NgbCollapseMocksModule,
FontAwesomeModule,
ArtemisSharedModule,
ArtemisSharedComponentModule,
StandardizedCompetencyDetailComponent,
KnowledgeAreaTreeComponent,
ArtemisMarkdownModule,
],
imports: [
ArtemisTestModule,
NgbCollapseMocksModule,
MockModule(FontAwesomeModule),
MockModule(ArtemisMarkdownModule),
],

Comment on lines +87 to +92
private alertService = inject(AlertService);
private adminStandardizedCompetencyService = inject(AdminStandardizedCompetencyService);
private activatedRoute = inject(ActivatedRoute);
private router = inject(Router);

public constructor() {}
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🛠️ Refactor suggestion

Remove unnecessary empty constructor

Since all dependencies are now properly injected using the inject() function, the empty constructor can be removed.

Apply this diff:

-    public constructor() {}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
private alertService = inject(AlertService);
private adminStandardizedCompetencyService = inject(AdminStandardizedCompetencyService);
private activatedRoute = inject(ActivatedRoute);
private router = inject(Router);
public constructor() {}
private alertService = inject(AlertService);
private adminStandardizedCompetencyService = inject(AdminStandardizedCompetencyService);
private activatedRoute = inject(ActivatedRoute);
private router = inject(Router);
🧰 Tools
🪛 Biome (1.9.4)

[error] 92-92: This constructor is unnecessary.

Unsafe fix: Remove the unnecessary constructor.

(lint/complexity/noUselessConstructor)

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code changes lgtm

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