add test

Author: umbynos

index/index_test.go

@@ -0,0 +1,25 @@
+package index
+
+import (
+	"net/url"
+	"testing"
+
+	"github.com/arduino/go-paths-helper"
+	"github.com/stretchr/testify/require"
+)
+
+func TestInit(t *testing.T) {
+	indexURL := "https://downloads.arduino.cc/packages/package_staging_index.json"
+	// Instantiate Index
+	tempDir := paths.New(t.TempDir()).Join(".arduino-create")
+	Index := Init(indexURL, tempDir)
+	require.DirExists(t, tempDir.String())
+	fileName := "package_staging_index.json"
+	signatureName := fileName + ".sig"
+	parsedURL, _ := url.Parse(indexURL)
+	require.Equal(t, Index.IndexURL, *parsedURL)
+	require.Contains(t, Index.IndexFile.String(), fileName)
+	require.Contains(t, Index.IndexSignature.String(), signatureName)
+	require.FileExists(t, tempDir.Join(fileName).String())
+	require.FileExists(t, tempDir.Join(signatureName).String())
+}