N21-1257 refactoring tool module

apps/server/src/modules/pseudonym/loggable/index.ts

@@ -0,0 +1 @@
+export * from './too-many-pseudonyms.loggable-exception';

apps/server/src/modules/pseudonym/loggable/too-many-pseudonyms.loggable-exception.spec.ts

@@ -0,0 +1,43 @@
+import { TooManyPseudonymsLoggableException } from './too-many-pseudonyms.loggable-exception';
+
+describe('TooManyPseudonymsLoggableException', () => {
+	describe('constructor', () => {
+		const setup = () => {
+			const pseudonym = 'pseudonym';
+
+			return { pseudonym };
+		};
+
+		it('should create an instance of TooManyPseudonymsLoggableException', () => {
+			const { pseudonym } = setup();
+
+			const loggable = new TooManyPseudonymsLoggableException(pseudonym);
+
+			expect(loggable).toBeInstanceOf(TooManyPseudonymsLoggableException);
+		});
+	});
+
+	describe('getLogMessage', () => {
+		const setup = () => {
+			const pseudonym = 'pseudonym';
+			const loggable = new TooManyPseudonymsLoggableException(pseudonym);
+
+			return { loggable, pseudonym };
+		};
+
+		it('should return a loggable message', () => {
+			const { loggable, pseudonym } = setup();
+
+			const message = loggable.getLogMessage();
+
+			expect(message).toEqual({
+				type: 'PSEUDONYMS_TOO_MANY_PSEUDONYMS_FOUND',
+				message: 'Too many pseudonyms where found.',
+				stack: loggable.stack,
+				data: {
+					pseudonym,
+				},
+			});
+		});
+	});
+});

apps/server/src/modules/pseudonym/loggable/too-many-pseudonyms.loggable-exception.ts

@@ -0,0 +1,28 @@
+import { HttpStatus } from '@nestjs/common';
+import { BusinessError } from '@shared/common';
+import { Loggable } from '@src/core/logger/interfaces';
+import { ErrorLogMessage, LogMessage, ValidationErrorLogMessage } from '@src/core/logger/types';
+
+export class TooManyPseudonymsLoggableException extends BusinessError implements Loggable {
+	constructor(private readonly pseudonym: string) {
+		super(
+			{
+				type: 'PSEUDONYMS_TOO_MANY_PSEUDONYMS_FOUND',
+				title: 'Too many pseudonyms where found.',
+				defaultMessage: 'Too many pseudonyms where found.',
+			},
+			HttpStatus.BAD_REQUEST
+		);
+	}
+
+	getLogMessage(): LogMessage | ErrorLogMessage | ValidationErrorLogMessage {
+		return {
+			type: 'PSEUDONYMS_TOO_MANY_PSEUDONYMS_FOUND',
+			message: 'Too many pseudonyms where found.',
+			stack: this.stack,
+			data: {
+				pseudonym: this.pseudonym,
+			},
+		};
+	}
+}

apps/server/src/modules/tool/tool-launch/error/tool-status-outdated.loggable-exception.spec.ts

@@ -0,0 +1,32 @@
+import { ToolStatusOutdatedLoggableException } from './tool-status-outdated.loggable-exception';
+
+describe('ToolStatusOutdatedLoggableException', () => {
+	describe('getLogMessage', () => {
+		const setup = () => {
+			const toolId = 'toolId';
+			const userId = 'userId';
+
+			const exception = new ToolStatusOutdatedLoggableException(userId, toolId);
+
+			return {
+				exception,
+			};
+		};
+
+		it('should log the correct message', () => {
+			const { exception } = setup();
+
+			const result = exception.getLogMessage();
+
+			expect(result).toEqual({
+				type: 'TOOL_STATUS_OUTDATED',
+				message: expect.any(String),
+				stack: expect.any(String),
+				data: {
+					userId: 'userId',
+					toolId: 'toolId',
+				},
+			});
+		});
+	});
+});

apps/server/src/modules/tool/tool-launch/mapper/tool-launch.mapper.ts

@@ -14,11 +14,11 @@ const toolConfigTypeToToolLaunchDataTypeMapping: Record<ToolConfigType, ToolLaun
 	[ToolConfigType.OAUTH2]: ToolLaunchDataType.OAUTH2,
 };
 
-const toolLaunchDataTypeToToolConfigTypeMapping: Record<ToolLaunchDataType, ToolConfigType> = Object.entries(
-	toolConfigTypeToToolLaunchDataTypeMapping
-).reduce((acc: Record<ToolLaunchDataType, ToolConfigType>, [key, value]) => {
-	return { ...acc, [value]: key as ToolConfigType };
-}, {} as Record<ToolLaunchDataType, ToolConfigType>);
+const toolLaunchDataTypeToToolConfigTypeMapping: Record<ToolLaunchDataType, ToolConfigType> = {
+	[ToolLaunchDataType.BASIC]: ToolConfigType.BASIC,
+	[ToolLaunchDataType.LTI11]: ToolConfigType.LTI11,
+	[ToolLaunchDataType.OAUTH2]: ToolConfigType.OAUTH2,
+};
 
 export class ToolLaunchMapper {
 	static mapToParameterLocation(location: CustomParameterLocation): PropertyLocation {

apps/server/src/modules/tool/tool-launch/service/strategy/lti11-tool-launch.strategy.ts

@@ -9,7 +9,7 @@ import { Authorization } from 'oauth-1.0a';
 import { LtiRole } from '../../../common/enum';
 import { ExternalTool } from '../../../external-tool/domain';
 import { LtiRoleMapper } from '../../mapper';
-import { LaunchRequestMethod, PropertyData, PropertyLocation } from '../../types';
+import { LaunchRequestMethod, PropertyData, PropertyLocation, AuthenticationValues } from '../../types';
 import { Lti11EncryptionService } from '../lti11-encryption.service';
 import { AbstractLaunchStrategy } from './abstract-launch.strategy';
 import { IToolLaunchParams } from './tool-launch-params.interface';
@@ -129,6 +129,19 @@ export class Lti11ToolLaunchStrategy extends AbstractLaunchStrategy {
 			payload[property.name] = property.value;
 		}
 
+		const authentication: AuthenticationValues = this.getAuthenticationValues(properties);
+
+		const signedPayload: Authorization = this.lti11EncryptionService.sign(
+			authentication.keyValue,
+			authentication.secretValue,
+			url,
+			payload
+		);
+
+		return JSON.stringify(signedPayload);
+	}
+
+	private getAuthenticationValues(properties: PropertyData[]): AuthenticationValues {
 		const key: PropertyData | undefined = properties.find((property: PropertyData) => property.name === 'key');
 		const secret: PropertyData | undefined = properties.find((property: PropertyData) => property.name === 'secret');
 
@@ -138,9 +151,9 @@ export class Lti11ToolLaunchStrategy extends AbstractLaunchStrategy {
 			);
 		}
 
-		const signedPayload: Authorization = this.lti11EncryptionService.sign(key.value, secret.value, url, payload);
+		const authentication = { keyValue: key.value, secretValue: secret.value };
 
-		return JSON.stringify(signedPayload);
+		return authentication;
 	}
 
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars

apps/server/src/modules/tool/tool-launch/service/strategy/oauth2-tool-launch.strategy.spec.ts

@@ -33,7 +33,7 @@ describe('OAuth2ToolLaunchStrategy', () => {
 	});
 
 	describe('buildToolLaunchRequestPayload', () => {
-		describe('when always', () => {
+		describe('whenever it is called', () => {
 			it('should return undefined', () => {
 				const payload: string | null = strategy.buildToolLaunchRequestPayload('url', []);
 
@@ -43,7 +43,7 @@ describe('OAuth2ToolLaunchStrategy', () => {
 	});
 
 	describe('buildToolLaunchDataFromConcreteConfig', () => {
-		describe('when always', () => {
+		describe('whenever it is called', () => {
 			const setup = () => {
 				const externalTool: ExternalTool = externalToolFactory.build();
 				const schoolExternalTool: SchoolExternalTool = schoolExternalToolFactory.build();
@@ -69,7 +69,7 @@ describe('OAuth2ToolLaunchStrategy', () => {
 	});
 
 	describe('determineLaunchRequestMethod', () => {
-		describe('when always', () => {
+		describe('whenever it is called', () => {
 			it('should return GET', () => {
 				const result: LaunchRequestMethod = strategy.determineLaunchRequestMethod([]);
 

apps/server/src/modules/tool/tool-launch/service/tool-launch.service.spec.ts

@@ -181,32 +181,6 @@ describe('ToolLaunchService', () => {
 					new InternalServerErrorException('Unknown tool config type')
 				);
 			});
-
-			it('should call getSchoolExternalToolById', async () => {
-				const { launchParams } = setup();
-
-				try {
-					await service.getLaunchData('userId', launchParams.contextExternalTool);
-				} catch (exception) {
-					// Do nothing
-				}
-
-				expect(schoolExternalToolService.getSchoolExternalToolById).toHaveBeenCalledWith(
-					launchParams.schoolExternalTool.id
-				);
-			});
-
-			it('should call findExternalToolById', async () => {
-				const { launchParams } = setup();
-
-				try {
-					await service.getLaunchData('userId', launchParams.contextExternalTool);
-				} catch (exception) {
-					// Do nothing
-				}
-
-				expect(externalToolService.findExternalToolById).toHaveBeenCalledWith(launchParams.schoolExternalTool.toolId);
-			});
 		});
 
 		describe('when tool configuration status is not LATEST', () => {

apps/server/src/modules/tool/tool-launch/types/authentication-values.ts

@@ -0,0 +1,10 @@
+export class AuthenticationValues {
+	keyValue: string;
+
+	secretValue: string;
+
+	constructor(props: AuthenticationValues) {
+		this.keyValue = props.keyValue;
+		this.secretValue = props.secretValue;
+	}
+}

apps/server/src/modules/tool/tool-launch/types/index.ts

@@ -4,3 +4,4 @@ export * from './property-location';
 export * from './tool-launch-request';
 export * from './tool-launch-data-type';
 export * from './launch-request-method';
+export * from './authentication-values';

apps/server/src/modules/tool/tool-launch/uc/tool-launch.uc.spec.ts

@@ -1,6 +1,7 @@
 import { createMock, DeepMocked } from '@golevelup/ts-jest';
 import { Test, TestingModule } from '@nestjs/testing';
 import { contextExternalToolFactory } from '@shared/testing';
+import { ObjectId } from 'bson';
 import { ToolLaunchService } from '../service';
 import { ToolLaunchData, ToolLaunchDataType, ToolLaunchRequest } from '../types';
 import { ToolLaunchUc } from './tool-launch.uc';
@@ -62,7 +63,11 @@ describe('ToolLaunchUc', () => {
 				properties: [],
 			});
 
-			const userId = 'userId';
+			const userId: string = new ObjectId().toHexString();
+
+			toolPermissionHelper.ensureContextPermissions.mockResolvedValueOnce();
+			contextExternalToolService.getContextExternalToolById.mockResolvedValueOnce(contextExternalTool);
+			toolLaunchService.getLaunchData.mockResolvedValueOnce(toolLaunchData);
 
 			return {
 				userId,
@@ -82,31 +87,24 @@ describe('ToolLaunchUc', () => {
 
 		it('should call service to get data', async () => {
 			const { userId, contextExternalToolId, contextExternalTool } = setup();
-			toolPermissionHelper.ensureContextPermissions.mockResolvedValue();
-			contextExternalToolService.getContextExternalToolById.mockResolvedValue(contextExternalTool);
 
 			await uc.getToolLaunchRequest(userId, contextExternalToolId);
 
 			expect(toolLaunchService.getLaunchData).toHaveBeenCalledWith(userId, contextExternalTool);
 		});
 
 		it('should call service to generate launch request', async () => {
-			const { userId, contextExternalToolId, contextExternalTool, toolLaunchData } = setup();
-			toolPermissionHelper.ensureContextPermissions.mockResolvedValue();
-			contextExternalToolService.getContextExternalToolById.mockResolvedValue(contextExternalTool);
+			const { userId, contextExternalToolId, toolLaunchData } = setup();
 
-			toolLaunchService.getLaunchData.mockResolvedValue(toolLaunchData);
+			toolLaunchService.getLaunchData.mockResolvedValueOnce(toolLaunchData);
 
 			await uc.getToolLaunchRequest(userId, contextExternalToolId);
 
 			expect(toolLaunchService.generateLaunchRequest).toHaveBeenCalledWith(toolLaunchData);
 		});
 
 		it('should return launch request', async () => {
-			const { userId, contextExternalToolId, toolLaunchData, contextExternalTool } = setup();
-			toolPermissionHelper.ensureContextPermissions.mockResolvedValue();
-			contextExternalToolService.getContextExternalToolById.mockResolvedValue(contextExternalTool);
-			toolLaunchService.getLaunchData.mockResolvedValue(toolLaunchData);
+			const { userId, contextExternalToolId } = setup();
 
 			const toolLaunchRequest: ToolLaunchRequest = await uc.getToolLaunchRequest(userId, contextExternalToolId);