add Bank of Russia exchange rates data source

2026-05-21 18:24:26 +08:00 · 2024-11-17 01:29:52 +08:00
parent e019f557ff
commit 69498003d8
6 changed files with 309 additions and 0 deletions
@@ -0,0 +1,137 @@
+package exchangerates
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/mayswind/ezbookkeeping/pkg/core"
+	"github.com/mayswind/ezbookkeeping/pkg/models"
+)
+
+const bankOfRussiaDataSourceMinimumRequiredContent = "<?xml version=\"1.0\" encoding=\"windows-1251\"?>\n" +
+	"<ValCurs Date=\"16.11.2024\">\n" +
+	"  <Valute>\n" +
+	"    <CharCode>USD</CharCode>\n" +
+	"    <VunitRate>99,9971</VunitRate>\n" +
+	"  </Valute>\n" +
+	"  <Valute>\n" +
+	"    <CharCode>CNY</CharCode>\n" +
+	"    <VunitRate>13,7992</VunitRate>\n" +
+	"  </Valute>\n" +
+	"</ValCurs>"
+
+func TestBankOfRussiaDataSource_StandardDataExtractBaseCurrency(t *testing.T) {
+	dataSource := &BankOfRussiaDataSource{}
+	context := core.NewNullContext()
+
+	actualLatestExchangeRateResponse, err := dataSource.Parse(context, []byte(bankOfRussiaDataSourceMinimumRequiredContent))
+	assert.Equal(t, nil, err)
+	assert.Equal(t, "RUB", actualLatestExchangeRateResponse.BaseCurrency)
+}
+
+func TestBankOfRussiaDataSource_StandardDataExtractUpdateTime(t *testing.T) {
+	dataSource := &BankOfRussiaDataSource{}
+	context := core.NewNullContext()
+
+	actualLatestExchangeRateResponse, err := dataSource.Parse(context, []byte(bankOfRussiaDataSourceMinimumRequiredContent))
+	assert.Equal(t, nil, err)
+	assert.Equal(t, int64(1731760200), actualLatestExchangeRateResponse.UpdateTime)
+}
+
+func TestBankOfRussiaDataSource_StandardDataExtractExchangeRates(t *testing.T) {
+	dataSource := &BankOfRussiaDataSource{}
+	context := core.NewNullContext()
+
+	actualLatestExchangeRateResponse, err := dataSource.Parse(context, []byte(bankOfRussiaDataSourceMinimumRequiredContent))
+	assert.Equal(t, nil, err)
+	assert.Contains(t, actualLatestExchangeRateResponse.ExchangeRates, &models.LatestExchangeRate{
+		Currency: "USD",
+		Rate:     "0.010000290008410243",
+	})
+	assert.Contains(t, actualLatestExchangeRateResponse.ExchangeRates, &models.LatestExchangeRate{
+		Currency: "CNY",
+		Rate:     "0.07246796915763232",
+	})
+}
+
+func TestBankOfRussiaDataSource_BlankContent(t *testing.T) {
+	dataSource := &BankOfRussiaDataSource{}
+	context := core.NewNullContext()
+
+	_, err := dataSource.Parse(context, []byte(""))
+	assert.NotEqual(t, nil, err)
+}
+
+func TestBankOfRussiaDataSource_OnlyXMLHeader(t *testing.T) {
+	dataSource := &BankOfRussiaDataSource{}
+	context := core.NewNullContext()
+
+	_, err := dataSource.Parse(context, []byte("<?xml version=\"1.0\" encoding=\"windows-1251\"?>"))
+	assert.NotEqual(t, nil, err)
+}
+
+func TestBankOfRussiaDataSource_EmptyExchangeRatesDataset(t *testing.T) {
+	dataSource := &BankOfRussiaDataSource{}
+	context := core.NewNullContext()
+
+	_, err := dataSource.Parse(context, []byte("<?xml version=\"1.0\" encoding=\"windows-1251\"?>"+
+		"<ValCurs Date=\"16.11.2024\">"+
+		"</ValCurs>"))
+	assert.NotEqual(t, nil, err)
+}
+
+func TestBankOfRussiaDataSource_InvalidCurrency(t *testing.T) {
+	dataSource := &BankOfRussiaDataSource{}
+	context := core.NewNullContext()
+
+	actualLatestExchangeRateResponse, err := dataSource.Parse(context, []byte("<?xml version=\"1.0\" encoding=\"windows-1251\"?>"+
+		"<ValCurs Date=\"16.11.2024\">"+
+		"  <Valute>\n"+
+		"    <CharCode>XXX</CharCode>\n"+
+		"    <VunitRate>1</VunitRate>\n"+
+		"  </Valute>\n"+
+		"</ValCurs>"))
+	assert.Equal(t, nil, err)
+	assert.Len(t, actualLatestExchangeRateResponse.ExchangeRates, 0)
+}
+
+func TestBankOfRussiaDataSource_EmptyRate(t *testing.T) {
+	dataSource := &BankOfRussiaDataSource{}
+	context := core.NewNullContext()
+
+	actualLatestExchangeRateResponse, err := dataSource.Parse(context, []byte("<?xml version=\"1.0\" encoding=\"windows-1251\"?>"+
+		"<ValCurs Date=\"16.11.2024\">"+
+		"  <Valute>\n"+
+		"    <CharCode>USD</CharCode>\n"+
+		"    <VunitRate></VunitRate>\n"+
+		"  </Valute>\n"+
+		"</ValCurs>"))
+	assert.Equal(t, nil, err)
+	assert.Len(t, actualLatestExchangeRateResponse.ExchangeRates, 0)
+}
+
+func TestBankOfRussiaDataSource_InvalidRate(t *testing.T) {
+	dataSource := &BankOfRussiaDataSource{}
+	context := core.NewNullContext()
+
+	actualLatestExchangeRateResponse, err := dataSource.Parse(context, []byte("<?xml version=\"1.0\" encoding=\"windows-1251\"?>"+
+		"<ValCurs Date=\"16.11.2024\">"+
+		"  <Valute>\n"+
+		"    <CharCode>USD</CharCode>\n"+
+		"    <VunitRate>null</VunitRate>\n"+
+		"  </Valute>\n"+
+		"</ValCurs>"))
+	assert.Equal(t, nil, err)
+	assert.Len(t, actualLatestExchangeRateResponse.ExchangeRates, 0)
+
+	actualLatestExchangeRateResponse, err = dataSource.Parse(context, []byte("<?xml version=\"1.0\" encoding=\"windows-1251\"?>"+
+		"<ValCurs Date=\"16.11.2024\">"+
+		"  <Valute>\n"+
+		"    <CharCode>USD</CharCode>\n"+
+		"    <VunitRate>0</VunitRate>\n"+
+		"  </Valute>\n"+
+		"</ValCurs>"))
+	assert.Equal(t, nil, err)
+	assert.Len(t, actualLatestExchangeRateResponse.ExchangeRates, 0)
+}