vylbot-app/tests/commands/rules.test.ts

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import { Message } from "discord.js";
import Rules from "../../src/commands/rules";
import { ICommandContext } from "../../src/contracts/ICommandContext";
const oldCwd = process.cwd();
beforeEach(() => {
process.env = {};
});
describe('Constructor', () => {
test('Expect properties to be set', () => {
process.env = {
ROLES_MODERATOR: "Moderator"
};
const rules = new Rules();
expect(rules._category).toBe("Admin");
expect(rules._roles.length).toBe(1);
expect(rules._roles[0]).toBe("Moderator");
});
});
describe('Execute', () => {
test('Given rules exist, expect rules to be sent to current channel', () => {
process.env = {
COMMANDS_RULES_FILE: 'rules/rules.json'
};
process.cwd = jest.fn()
.mockReturnValue(`${oldCwd}/tests/_mocks`);
const messageChannelSend = jest.fn();
const message = {
channel: {
send: messageChannelSend
}
} as unknown as Message;
const context: ICommandContext = {
name: 'rules',
args: [],
message: message
};
const rules = new Rules();
const result = rules.execute(context);
expect(messageChannelSend).toBeCalledTimes(2);
expect(result.embeds.length).toBe(2);
// Header Embed
const embedHeader = result.embeds[0];
expect(embedHeader.title).toBe("");
expect(embedHeader.description).toBe("");
expect(embedHeader.image?.url).toBe("IMAGEURL");
expect(embedHeader.footer?.text).toBe("");
// Main Embed
const embedMain = result.embeds[1];
expect(embedMain.title).toBe("TITLE 1");
expect(embedMain.description).toBe("DESCRIPTION 1A\nDESCRIPTION 1B");
expect(embedMain.image?.url).toBe("");
expect(embedMain.footer?.text).toBe("FOOTER 1");
});
test('Given rules file does not exist, expect does not exist error', () => {
process.env = {
COMMANDS_RULES_FILE: 'rules/none.json'
};
process.cwd = jest.fn()
.mockReturnValue(`${oldCwd}/tests/_mocks`);
const messageChannelSend = jest.fn();
const message = {
channel: {
send: messageChannelSend
}
} as unknown as Message;
const context: ICommandContext = {
name: 'rules',
args: [],
message: message
};
const rules = new Rules();
const result = rules.execute(context);
expect(messageChannelSend).toBeCalledTimes(1);
expect(result.embeds.length).toBe(1);
// Error Embed
const errorEmbed = result.embeds[0];
expect(errorEmbed.description).toBe("Rules file doesn't exist");
});
});