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app.test.js
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app.test.js
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const request = require('supertest')
const app = require('./app')
const environment = process.env.NODE_ENV || 'development'
const configuration = require('./knexfile')[environment]
const database = require('knex')(configuration)
describe('Server', () => {
describe('init', () => {
beforeEach(async () => {
await database.seed.run()
});
it('HAPPY: Should return a 200 status', async () => {
const res = await request(app).get('/')
expect(res.status).toBe(200)
expect(res.text).toBe(`Palette Picker is running on port ${app.get('port')}`)
})
})
describe('GET /projects', () => {
beforeEach(async () => {
await database.seed.run()
});
it('HAPPY: Should return a 200 and all of the projects', async () => {
const expectedProjects = await database('projects').select()
const res = await request(app).get('/api/v1/projects');
const projects = res.body
expect(res.status).toBe(200)
expect(projects[0].id).toEqual(expectedProjects[0].id)
expect(projects[0].name).toEqual(expectedProjects[0].name)
});
it('HAPPY: Should return a single project with a matching primary ID', async () => {
const expectedProject = await database('projects').select('*').where('id', 3)
const res = await request(app).get('/api/v1/projects/3')
const project = res.body;
expect(res.status).toBe(200)
expect(project.id).toEqual(expectedProject[0].id)
});
it('SAD: Should return a 404 error if project id does not exist', async () => {
const res = await request(app).get('/api/v1/projects/20')
expect(res.status).toBe(404)
expect(res.body.message).toBe(`Project ID# 20 could not be found.`)
});
});
describe('GET /palettes', () => {
beforeEach(async () => {
await database.seed.run()
});
it('HAPPY: Should return a 200 and all of the palettes', async () => {
const expectedPalettes = await database('palettes').select()
const res = await request(app).get('/api/v1/palettes')
const palettes = res.body
expect(res.status).toBe(200)
expect(palettes[0].id).toEqual(expectedPalettes[0].id)
expect(palettes[0].name).toEqual(expectedPalettes[0].name)
});
it('HAPPY: Should return a single palette with a matching primary ID', async () => {
const expectedPalette = await database('palettes').select('*').where('id', 2)
const res = await request(app).get('/api/v1/palettes/2')
const palette = res.body;
expect(res.status).toBe(200)
expect(palette.id).toEqual(expectedPalette[0].id)
});
it('SAD: Should return a 404 error if palette id does not exist', async () => {
const res = await request(app).get('/api/v1/palettes/2000')
expect(res.status).toBe(404)
});
});
describe('POST /projects', () => {
it('HAPPY: Should post new project to the database', async () => {
const expectedBody = {
posted:true,
id:4,
name: 'Trendy Sandwhich Shop',
message: 'New Project creation successful'
}
const newProject = { name: 'Trendy Sandwhich Shop' }
const res = await request(app)
.post('/api/v1/projects')
.send(newProject)
const projects = await database('projects').where('id', parseInt(res.body.id)).select()
const project = projects[0]
expect(res.status).toBe(201)
expect(res.body).toEqual(expectedBody)
expect(project.name).toEqual(newProject.name)
});
it('SAD: Should return an error if the name property is missing', async () => {
const newProject = { name: '' }
const res = await request(app)
.post('/api/v1/projects')
.send(newProject)
expect(res.status).toBe(422)
});
});
describe('POST /palettes', () => {
beforeEach(async () => {
await database.seed.run()
});
it('HAPPY: Should post new palette to the database', async () => {
const newPalette = {
name: 'test_color_palette',
color_1: '#grgrrg',
color_2: '#grgrrg',
color_3: '#grgrrg',
color_4: '#grgrrg',
color_5: '#grgrrg',
project_id: 2
}
const res = await request(app)
.post('/api/v1/palettes')
.send(newPalette)
const palettes = await database('palettes').where('id', parseInt(res.body.id)).select()
const palette = palettes[0]
expect(res.status).toBe(201)
expect(palette.name).toEqual(newPalette.name)
});
it('SAD: Should return an error if the name property is missing', async () => {
const newPalette = {
name: '',
color_1: '#grgrrg',
color_2: '#grgrrg',
color_3: '#grgrrg',
color_4: '#grgrrg',
color_5: '#grgrrg',
project_id: 2
}
const res = await request(app)
.post('/api/v1/palettes')
.send(newPalette)
expect(res.status).toBe(422)
});
it('SAD: Should return an error if a color property is missing', async () => {
const newPalette = {
name: 'Trendy Sandwich Shop',
color_1: '#grgrrg',
color_2: '#grgrrg',
color_3: '',
color_4: '#grgrrg',
color_5: '#grgrrg',
project_id: 2
}
const res = await request(app)
.post('/api/v1/palettes')
.send(newPalette)
expect(res.status).toBe(422)
expect(res.body.posted).toBe(false)
expect(res.body.parameter).toBe('color_3')
});
});
describe('PATCH /projects', () => {
it('HAPPY: Should return a 202 when patching a project', async () => {
const namePatch = { name: 'PATCH THIS NAME' }
const originalTitle = await database('projects')
.where('id', 1)
.select()
expect(originalTitle.name).not.toEqual(namePatch.name)
const res = await request(app)
.patch('/api/v1/projects/1')
.send(namePatch)
const newName = await database('projects')
.where('id', 1)
.select()
expect(res.status).toEqual(202)
expect(res.body.message).toEqual('Project ID# 1 has been updated')
expect(newName[0].name).toEqual(namePatch.name)
});
it('SAD: Should return a 404 if no project with matching id is found', async () => {
const namePatch = { name: 'PATCH THIS NAME' }
const res = await request(app)
.patch('/api/v1/projects/100')
.send(namePatch)
expect(res.status).toBe(404)
expect(res.body.patched).toBe(false)
expect(res.body.message).toEqual('Project ID# 100 does not exist.')
});
});
describe('PATCH /palettes', () => {
it('HAPPY: Should return a 202 when patching a palette', async () => {
const palettePatch = {
name: 'PATCHED',
color_3: 'color3'
}
const originalPalette = await database('palettes')
.where('id', 1)
.select()
expect(originalPalette.name).not.toEqual(palettePatch.name)
const res = await request(app)
.patch('/api/v1/palettes/1')
.send(palettePatch)
const patchedPalette = await database('palettes')
.where('id', 1)
.select()
expect(res.body.message).toEqual('Palette ID# 1 has been updated')
expect(patchedPalette[0].name).toEqual(palettePatch.name)
expect(patchedPalette[0].color_3).toEqual(palettePatch.color_3)
expect(patchedPalette[0].color_2).toEqual(originalPalette[0].color_2)
});
it('SAD: Should return a 404 if no palette with matching id is found', async () => {
const palettePatch = {
name: 'PATCHED',
color_3: 'color3'
}
const res = await request(app)
.patch('/api/v1/palettes/100')
.send(palettePatch)
expect(res.status).toBe(404)
expect(res.body.message).toEqual('Palette ID# 100 does not exist.')
});
it('SAD: Should return an error message if the ID doesn\'t exist', async () => {
const palettePatch = {
name: 'PATCHED',
color_3: 'color3'
}
const res = await request(app)
.patch('/api/v1/palettes/100')
.send(palettePatch)
expect(res.body.message).toEqual('Palette ID# 100 does not exist.')
})
it('SAD: Should return posted = false if the ID doesn\'t exist', async () => {
const palettePatch = {
name: 'PATCHED',
color_3: 'color3'
}
const res = await request(app)
.patch('/api/v1/palettes/100')
.send(palettePatch)
expect(res.body.patched).toEqual(false)
})
});
describe('DELETE /api/v1/projects', () => {
beforeEach(async () => {
await database.seed.run()
});
it('HAPPY: Should delete a project if the ID is found', async () => {
const res = await request(app)
.delete('/api/v1/projects/1')
expect(res.status).toEqual(202)
expect(res.body.message).toEqual('Project ID# 1 has been deleted.')
})
it('SAD: Should send an error if the id doesnt exist', async ()=> {
const res = await request(app)
.delete('/api/v1/projects/112')
expect(res.status).toEqual(404)
expect(res.body.message).toEqual('Project ID# 112 does not exist.')
})
})
describe('DELETE /api/v1/palettes', () => {
beforeEach(async () => {
await database.seed.run()
});
it('HAPPY: Should delete palette if the ID exists', async () => {
const res = await request(app)
.delete('/api/v1/palettes/1')
expect(res.status).toEqual(202)
expect(res.body.message).toEqual('Palette ID# 1 has been deleted.')
})
it('SAD: Should send an error if the id doesnt exist', async () => {
const res = await request(app)
.delete('/api/v1/palettes/112')
expect(res.status).toEqual(404)
})
it('SAD: Should send back a message with the requested ID if the ID doesnt exist', async () => {
const res = await request(app)
.delete('/api/v1/palettes/112')
expect(res.body.message).toEqual('Palette ID# 112 does not exist.')
})
})
});