feat(oauth): create oauth1 client

1 files changed, 186 insertions, 0 deletions

diff --git a/src/oauth/auth_header_test.go b/src/oauth/auth_header_test.go
new file mode 100644
index 0000000..332b3de
--- /dev/null
+++ b/src/oauth/auth_header_test.go
@@ -0,0 +1,186 @@
+package oauth
+
+import (
+	"net/http"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestString_CardmarketDemoValues_Success(t *testing.T) {
+	t.Parallel()
+
+	// Arrange
+	method := http.MethodGet
+	baseURL := "https://apiv2.cardmarket.com/ws/v2.0/account"
+	consumerToken := "bfaD9xOU0SXBhtBP"
+	consumerSecret := "pChvrpp6AEOEwxBIIUBOvWcRG3X9xL4Y"
+	accessToken := "lBY1xptUJ7ZJSK01x4fNwzw8kAe5b10Q"
+	accessSecret := "hc1wJAOX02pGGJK2uAv1ZOiwS7I9Tpoe"
+	nonce := "53eb1f44909d6"
+	timestamp := "1407917892"
+
+	ah := authHeader{
+		method:      method,
+		baseURL:     baseURL,
+		queryParams: nil,
+		tokens: Tokens{
+			Consumer: ConsumerToken{
+				Token:  consumerToken,
+				Secret: consumerSecret,
+			},
+			Access: AccessToken{
+				Token:  accessToken,
+				Secret: accessSecret,
+			},
+		},
+		nonce:           nonce,
+		timestamp:       timestamp,
+		signatureMethod: "HMAC-SHA1",
+		version:         "1.0",
+	}
+
+	// Act
+	actual := ah.String()
+
+	// Assert
+	assert.True(t, strings.HasPrefix(actual, "OAuth "))
+
+	actualParts := strings.Split(strings.TrimPrefix(actual, "OAuth "), ", ")
+	actualKVs := map[string]string{}
+	for _, ap := range actualParts {
+		kv := strings.Split(ap, "=")
+		actualKVs[kv[0]] = kv[1]
+	}
+
+	expected := map[string]string{
+		"realm":                  `"https://apiv2.cardmarket.com/ws/v2.0/account"`,
+		"oauth_consumer_key":     `"bfaD9xOU0SXBhtBP"`,
+		"oauth_token":            `"lBY1xptUJ7ZJSK01x4fNwzw8kAe5b10Q"`,
+		"oauth_nonce":            `"53eb1f44909d6"`,
+		"oauth_timestamp":        `"1407917892"`,
+		"oauth_signature_method": `"HMAC-SHA1"`,
+		"oauth_version":          `"1.0"`,
+		"oauth_signature":        `"mRdSwq4vJcmCByd990zE1NTPWJ0%3D"`,
+	}
+	for expectedKey, expectedValue := range expected {
+		assert.Equal(t, expectedValue, actualKVs[expectedKey])
+	}
+}
+
+func TestBuildSignature(t *testing.T) {
+	t.Skip()
+}
+
+func TestBuildBaseString(t *testing.T) {
+	t.Parallel()
+
+	// Arrange
+	method := http.MethodGet
+	baseURL := "https://apiv2.cardmarket.com/ws/v2.0/account"
+	consumerToken := "bfaD9xOU0SXBhtBP"
+	consumerSecret := "pChvrpp6AEOEwxBIIUBOvWcRG3X9xL4Y"
+	accessToken := "lBY1xptUJ7ZJSK01x4fNwzw8kAe5b10Q"
+	accessSecret := "hc1wJAOX02pGGJK2uAv1ZOiwS7I9Tpoe"
+	nonce := "53eb1f44909d6"
+	timestamp := "1407917892"
+
+	ah := authHeader{
+		method:      method,
+		baseURL:     baseURL,
+		queryParams: nil,
+		tokens: Tokens{
+			Consumer: ConsumerToken{
+				Token:  consumerToken,
+				Secret: consumerSecret,
+			},
+			Access: AccessToken{
+				Token:  accessToken,
+				Secret: accessSecret,
+			},
+		},
+		nonce:           nonce,
+		timestamp:       timestamp,
+		signatureMethod: "HMAC-SHA1",
+		version:         "1.0",
+	}
+
+	// Act
+	actual := ah.buildBaseString()
+
+	// Assert
+	expected := `GET&https%3A%2F%2Fapiv2.cardmarket.com%2Fws%2Fv2.0%2Faccount&`
+	assert.Equal(t, expected, actual)
+}
+
+func TestBuildParameterString(t *testing.T) {
+	t.Parallel()
+
+	// Arrange
+	method := http.MethodGet
+	baseURL := "https://apiv2.cardmarket.com/ws/v2.0/account"
+	consumerToken := "bfaD9xOU0SXBhtBP"
+	consumerSecret := "pChvrpp6AEOEwxBIIUBOvWcRG3X9xL4Y"
+	accessToken := "lBY1xptUJ7ZJSK01x4fNwzw8kAe5b10Q"
+	accessSecret := "hc1wJAOX02pGGJK2uAv1ZOiwS7I9Tpoe"
+	nonce := "53eb1f44909d6"
+	timestamp := "1407917892"
+
+	ah := authHeader{
+		method:      method,
+		baseURL:     baseURL,
+		queryParams: nil,
+		tokens: Tokens{
+			Consumer: ConsumerToken{
+				Token:  consumerToken,
+				Secret: consumerSecret,
+			},
+			Access: AccessToken{
+				Token:  accessToken,
+				Secret: accessSecret,
+			},
+		},
+		nonce:           nonce,
+		timestamp:       timestamp,
+		signatureMethod: "HMAC-SHA1",
+		version:         "1.0",
+	}
+
+	// Act
+	actual := ah.buildParameterString()
+
+	// Assert
+	expected := `oauth_consumer_key%3DbfaD9xOU0SXBhtBP%26oauth_nonce%3D53eb1f44909d6%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1407917892%26oauth_token%3DlBY1xptUJ7ZJSK01x4fNwzw8kAe5b10Q%26oauth_version%3D1.0`
+	assert.Equal(t, expected, actual)
+}
+
+func TestPercentEncode(t *testing.T) {
+	t.Parallel()
+
+	tcs := []struct {
+		name     string
+		str      string
+		expected string
+	}{
+		{
+			name:     "space",
+			str:      " ",
+			expected: "%20",
+		},
+		{
+			name:     "forward-slash",
+			str:      "/",
+			expected: "%2F",
+		},
+	}
+	for _, tc := range tcs {
+		t.Run(tc.name, func(t *testing.T) {
+			// Act
+			actual := percentEncode(tc.str)
+
+			// Assert
+			assert.Equal(t, tc.expected, actual)
+		})
+	}
+}