ipfs-bch-wallet-consumer/test/unit/controllers/rest-api/bch/bch.rest.controller.unit.js

/*
  Unit tests for the REST API handler for the /bch endpoints.
*/

// Public npm libraries
const assert = require('chai').assert
const sinon = require('sinon')

// Local support libraries
const adapters = require('../../../mocks/adapters')
const UseCasesMock = require('../../../mocks/use-cases')

const BchController = require('../../../../../src/controllers/rest-api/bch/controller')
let uut
let sandbox
let ctx

const mockContext = require('../../../../unit/mocks/ctx-mock').context

describe('#BCH-REST-Controller', () => {
  // const testUser = {}

  beforeEach(() => {
    const useCases = new UseCasesMock()
    uut = new BchController({ adapters, useCases })

    sandbox = sinon.createSandbox()

    // Mock the context object.
    ctx = mockContext()
  })

  afterEach(() => sandbox.restore())

  describe('#constructor', () => {
    it('should throw an error if adapters are not passed in', () => {
      try {
        uut = new BchController()

        assert.fail('Unexpected code path')
      } catch (err) {
        assert.include(
          err.message,
          'Instance of Adapters library required when instantiating /bch REST Controller.'
        )
      }
    })

    it('should throw an error if useCases are not passed in', () => {
      try {
        uut = new BchController({ adapters })

        assert.fail('Unexpected code path')
      } catch (err) {
        assert.include(
          err.message,
          'Instance of Use Cases library required when instantiating /bch REST Controller.'
        )
      }
    })
  })

  describe('#handleError', () => {
    it('should still throw error if there is no message', () => {
      try {
        const err = {
          status: 404
        }

        uut.handleError(ctx, err)
      } catch (err) {
        assert.include(err.message, 'Not Found')
      }
    })
  })

  describe('#getStatus', () => {
    it('should return 422 status on arbitrary biz logic error', async () => {
      try {
        // Force an error
        sandbox
          .stub(uut.adapters.bch, 'getStatus')
          .rejects(new Error('test error'))

        await uut.getStatus(ctx)

        assert.fail('Unexpected result')
      } catch (err) {
        console.log('err: ', err)
        assert.equal(err.status, 422)
        assert.include(err.message, 'test error')
      }
    })

    it('should return 200 status on success', async () => {
      sandbox.stub(uut.adapters.bch, 'getStatus').resolves('bch')

      await uut.getStatus(ctx)

      // Assert the expected HTTP response
      assert.equal(ctx.status, 200)

      // Assert that expected properties exist in the returned data.
      assert.equal(ctx.response.body.status, 'bch')
    })
  })

  describe('#balance', () => {
    it('should return 422 status on arbitrary error', async () => {
      try {
        // Force an error
        sandbox
          .stub(uut.adapters.bch, 'getBalances')
          .rejects(new Error('test error'))

        ctx.request.body = {
          addresses: 'blah'
        }

        await uut.balance(ctx)

        assert.fail('Unexpected result')
      } catch (err) {
        console.log('err: ', err)
        assert.equal(err.status, 422)
        assert.include(err.message, 'test error')
      }
    })

    it('should return 200 status on success', async () => {
      sandbox.stub(uut.adapters.bch, 'getBalances').resolves({ status: 200 })

      ctx.request.body = {
        addresses: 'blah'
      }

      await uut.balance(ctx)

      // Assert the expected HTTP response
      assert.equal(ctx.status, 200)
    })
  })

  describe('#utxos', () => {
    it('should return 422 status on arbitrary error', async () => {
      try {
        // Force an error
        sandbox
          .stub(uut.adapters.bch, 'getUtxos')
          .rejects(new Error('test error'))

        ctx.request.body = {
          address: 'blah'
        }

        await uut.utxos(ctx)

        assert.fail('Unexpected result')
      } catch (err) {
        console.log('err: ', err)
        assert.equal(err.status, 422)
        assert.include(err.message, 'test error')
      }
    })

    it('should return 200 status on success', async () => {
      sandbox.stub(uut.adapters.bch, 'getUtxos').resolves({ status: 200 })

      ctx.request.body = {
        address: 'blah'
      }

      await uut.utxos(ctx)

      // Assert the expected HTTP response
      assert.equal(ctx.status, 200)
    })
  })

  describe('#broadcast', () => {
    it('should return 422 status on arbitrary error', async () => {
      try {
        // Force an error
        sandbox
          .stub(uut.adapters.bch, 'broadcast')
          .rejects(new Error('test error'))

        ctx.request.body = {
          hex: 'blah'
        }

        await uut.broadcast(ctx)

        assert.fail('Unexpected result')
      } catch (err) {
        console.log('err: ', err)
        assert.equal(err.status, 422)
        assert.include(err.message, 'test error')
      }
    })

    it('should return 200 status on success', async () => {
      sandbox.stub(uut.adapters.bch, 'broadcast').resolves({ status: 200 })

      ctx.request.body = {
        hex: 'blah'
      }

      await uut.broadcast(ctx)

      // Assert the expected HTTP response
      assert.equal(ctx.status, 200)
    })
  })

  describe('#transactions', () => {
    it('should return 422 status on arbitrary error', async () => {
      try {
        // Force an error
        sandbox
          .stub(uut.adapters.bch, 'getTransactions')
          .rejects(new Error('test error'))

        ctx.request.body = {
          address: 'blah'
        }

        await uut.transactions(ctx)

        assert.fail('Unexpected result')
      } catch (err) {
        console.log('err: ', err)
        assert.equal(err.status, 422)
        assert.include(err.message, 'test error')
      }
    })

    it('should return 200 status on success', async () => {
      sandbox.stub(uut.adapters.bch, 'getUtxos').resolves({ status: 200 })

      ctx.request.body = {
        address: 'blah'
      }

      await uut.transactions(ctx)

      // Assert the expected HTTP response
      assert.equal(ctx.status, 200)
    })
  })

  describe('#transaction', () => {
    it('should return 422 status on arbitrary error', async () => {
      try {
        // Force an error
        sandbox
          .stub(uut.adapters.bch, 'getTransaction')
          .rejects(new Error('test error'))

        ctx.request.body = {
          txid: 'blah'
        }

        await uut.transaction(ctx)

        assert.fail('Unexpected result')
      } catch (err) {
        console.log('err: ', err)
        assert.equal(err.status, 422)
        assert.include(err.message, 'test error')
      }
    })

    // it('should return 200 status on success', async () => {
    //   sandbox.stub(uut.adapters.bch, 'getUtxos').resolves({ status: 200 })
    //
    //   ctx.request.body = {
    //     address: 'blah'
    //   }
    //
    //   await uut.transactions(ctx)
    //
    //   // Assert the expected HTTP response
    //   assert.equal(ctx.status, 200)
    // })
  })
})