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test: add unit test for noteConfig

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Signed-off-by: Philip Molares <philip.molares@udo.edu>
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Philip Molares 2022-03-05 00:26:23 +01:00
parent 96747b6d68
commit 35075bdb0b
1 changed files with 166 additions and 0 deletions
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src/config/note.config.spec.ts Normal file
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/*
* SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
import mockedEnv from 'mocked-env';
import noteConfig from './note.config';
describe('noteConfig', () => {
const forbiddenNoteIds = ['forbidden_1', 'forbidden_2'];
const forbiddenNoteId = 'single_forbidden_id';
const invalidforbiddenNoteIds = ['', ''];
const maxDocumentLength = 1234;
const negativeMaxDocumentLength = -123;
const floatMaxDocumentLength = 2.71;
const invalidMaxDocumentLength = 'not-a-max-document-length';
describe('correctly parses config', () => {
it('when given correct and complete environment variables', async () => {
const restore = mockedEnv(
{
/* eslint-disable @typescript-eslint/naming-convention */
HD_FORBIDDEN_NOTE_IDS: forbiddenNoteIds.join(' , '),
HD_MAX_DOCUMENT_LENGTH: maxDocumentLength.toString(),
/* eslint-enable @typescript-eslint/naming-convention */
},
{
clear: true,
},
);
const config = noteConfig();
expect(config.forbiddenNoteIds).toHaveLength(forbiddenNoteIds.length);
expect(config.forbiddenNoteIds).toEqual(forbiddenNoteIds);
expect(config.maxDocumentLength).toEqual(maxDocumentLength);
restore();
});
it('when no HD_FORBIDDEN_NOTE_IDS is set', () => {
const restore = mockedEnv(
{
/* eslint-disable @typescript-eslint/naming-convention */
HD_MAX_DOCUMENT_LENGTH: maxDocumentLength.toString(),
/* eslint-enable @typescript-eslint/naming-convention */
},
{
clear: true,
},
);
const config = noteConfig();
expect(config.forbiddenNoteIds).toHaveLength(0);
expect(config.maxDocumentLength).toEqual(maxDocumentLength);
restore();
});
it('when no HD_MAX_DOCUMENT_LENGTH is set', () => {
const restore = mockedEnv(
{
/* eslint-disable @typescript-eslint/naming-convention */
HD_FORBIDDEN_NOTE_IDS: forbiddenNoteIds.join(' , '),
/* eslint-enable @typescript-eslint/naming-convention */
},
{
clear: true,
},
);
const config = noteConfig();
expect(config.forbiddenNoteIds).toHaveLength(forbiddenNoteIds.length);
expect(config.forbiddenNoteIds).toEqual(forbiddenNoteIds);
expect(config.maxDocumentLength).toEqual(100000);
restore();
});
it('when HD_FORBIDDEN_NOTE_IDS is a single item', () => {
const restore = mockedEnv(
{
/* eslint-disable @typescript-eslint/naming-convention */
HD_FORBIDDEN_NOTE_IDS: forbiddenNoteId,
HD_MAX_DOCUMENT_LENGTH: maxDocumentLength.toString(),
/* eslint-enable @typescript-eslint/naming-convention */
},
{
clear: true,
},
);
const config = noteConfig();
expect(config.forbiddenNoteIds).toHaveLength(1);
expect(config.forbiddenNoteIds[0]).toEqual(forbiddenNoteId);
expect(config.maxDocumentLength).toEqual(maxDocumentLength);
restore();
});
});
describe('throws error', () => {
it('when given a non-valid HD_FORBIDDEN_NOTE_IDS', async () => {
const restore = mockedEnv(
{
/* eslint-disable @typescript-eslint/naming-convention */
HD_FORBIDDEN_NOTE_IDS: invalidforbiddenNoteIds.join(' , '),
HD_MAX_DOCUMENT_LENGTH: maxDocumentLength.toString(),
/* eslint-enable @typescript-eslint/naming-convention */
},
{
clear: true,
},
);
expect(() => noteConfig()).toThrow(
'"forbiddenNoteIds[0]" is not allowed to be empty',
);
restore();
});
it('when given a negative HD_MAX_DOCUMENT_LENGTH', async () => {
const restore = mockedEnv(
{
/* eslint-disable @typescript-eslint/naming-convention */
HD_FORBIDDEN_NOTE_IDS: forbiddenNoteIds.join(' , '),
HD_MAX_DOCUMENT_LENGTH: negativeMaxDocumentLength.toString(),
/* eslint-enable @typescript-eslint/naming-convention */
},
{
clear: true,
},
);
expect(() => noteConfig()).toThrow(
'"HD_MAX_DOCUMENT_LENGTH" must be a positive number',
);
restore();
});
it('when given a non-integer HD_MAX_DOCUMENT_LENGTH', async () => {
const restore = mockedEnv(
{
/* eslint-disable @typescript-eslint/naming-convention */
HD_FORBIDDEN_NOTE_IDS: forbiddenNoteIds.join(' , '),
HD_MAX_DOCUMENT_LENGTH: floatMaxDocumentLength.toString(),
/* eslint-enable @typescript-eslint/naming-convention */
},
{
clear: true,
},
);
expect(() => noteConfig()).toThrow(
'"HD_MAX_DOCUMENT_LENGTH" must be an integer',
);
restore();
});
it('when given a non-number HD_MAX_DOCUMENT_LENGTH', async () => {
const restore = mockedEnv(
{
/* eslint-disable @typescript-eslint/naming-convention */
HD_FORBIDDEN_NOTE_IDS: forbiddenNoteIds.join(' , '),
HD_MAX_DOCUMENT_LENGTH: invalidMaxDocumentLength,
/* eslint-enable @typescript-eslint/naming-convention */
},
{
clear: true,
},
);
expect(() => noteConfig()).toThrow(
'"HD_MAX_DOCUMENT_LENGTH" must be a number',
);
restore();
});
});
});