cbrcur

package main

import (
	"bytes"
	"context"
	"fmt"
	"github.com/kazhuravlev/go-cbrcur/cbrcur"
	"io/ioutil"
	"net/http"
	"time"
)

type roundTripper struct {
	status  int
	headers http.Header
	body    []byte
}

func (rt roundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
	return &http.Response{
		StatusCode: rt.status,
		Body:       ioutil.NopCloser(bytes.NewBuffer(rt.body)),
		Header:     rt.headers,
	}, nil
}

func mockClientResponse(status int, headers http.Header, body []byte) *http.Client {
	rt := roundTripper{
		status:  status,
		headers: headers,
		body:    body,
	}

	return &http.Client{Transport: rt}
}

var (
	bodyCurrencies, _    = ioutil.ReadFile("./testdata/currencies.xml")
	mockedCurrencyClient = mockClientResponse(200, make(http.Header), bodyCurrencies)

	bodyRates, _ = ioutil.ReadFile("./testdata/rate_report.xml")
)

func main() {
	client, _ := cbrcur.New(cbrcur.WithHttpClient(mockedCurrencyClient))

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	currencies, _ := client.GetCurrencies(ctx)
	fmt.Println(currencies[:1])
}

Output:

[{R01010 Австралийский доллар Australian Dollar 1 R01010     36 AUD}]

package main

import (
	"bytes"
	"context"
	"fmt"
	"github.com/kazhuravlev/go-cbrcur/cbrcur"
	"io/ioutil"
	"net/http"
	"time"
)

type roundTripper struct {
	status  int
	headers http.Header
	body    []byte
}

func (rt roundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
	return &http.Response{
		StatusCode: rt.status,
		Body:       ioutil.NopCloser(bytes.NewBuffer(rt.body)),
		Header:     rt.headers,
	}, nil
}

func mockClientResponse(status int, headers http.Header, body []byte) *http.Client {
	rt := roundTripper{
		status:  status,
		headers: headers,
		body:    body,
	}

	return &http.Client{Transport: rt}
}

var (
	bodyCurrencies, _ = ioutil.ReadFile("./testdata/currencies.xml")

	bodyRates, _      = ioutil.ReadFile("./testdata/rate_report.xml")
	mockedRatesClient = mockClientResponse(200, make(http.Header), bodyRates)
)

func main() {
	client, _ := cbrcur.New(cbrcur.WithHttpClient(mockedRatesClient))

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	date := time.Date(2015, 8, 22, 0, 0, 0, 0, time.UTC)
	rates, _ := client.GetRatesReport(ctx, &date)
	fmt.Println(rates.Rates[:1])
}

Output:

[{R01010 36 AUD 1 Австралийский доллар 49.9059}]