move credentials as separate package (#5115)

pkg/auth/credentials_test.go

@@ -0,0 +1,135 @@
+/*
+ * Minio Cloud Storage, (C) 2017 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package auth
+
+import "testing"
+
+func TestIsAccessKeyValid(t *testing.T) {
+	testCases := []struct {
+		accessKey      string
+		expectedResult bool
+	}{
+		{alphaNumericTable[:accessKeyMinLen], true},
+		{alphaNumericTable[:accessKeyMinLen+1], true},
+		{alphaNumericTable[:accessKeyMinLen-1], false},
+	}
+
+	for i, testCase := range testCases {
+		result := IsAccessKeyValid(testCase.accessKey)
+		if result != testCase.expectedResult {
+			t.Fatalf("test %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
+		}
+	}
+}
+
+func TestIsSecretKeyValid(t *testing.T) {
+	testCases := []struct {
+		secretKey      string
+		expectedResult bool
+	}{
+		{alphaNumericTable[:secretKeyMinLen], true},
+		{alphaNumericTable[:secretKeyMinLen+1], true},
+		{alphaNumericTable[:secretKeyMinLen-1], false},
+	}
+
+	for i, testCase := range testCases {
+		result := isSecretKeyValid(testCase.secretKey)
+		if result != testCase.expectedResult {
+			t.Fatalf("test %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
+		}
+	}
+}
+
+func TestMustGetNewCredentials(t *testing.T) {
+	cred := MustGetNewCredentials()
+	if !cred.IsValid() {
+		t.Fatalf("Failed to get new valid credential")
+	}
+	if len(cred.AccessKey) != accessKeyMaxLen {
+		t.Fatalf("access key length: expected: %v, got: %v", secretKeyMaxLen, len(cred.AccessKey))
+	}
+	if len(cred.SecretKey) != secretKeyMaxLen {
+		t.Fatalf("secret key length: expected: %v, got: %v", secretKeyMaxLen, len(cred.SecretKey))
+	}
+}
+
+func TestCreateCredentials(t *testing.T) {
+	testCases := []struct {
+		accessKey   string
+		secretKey   string
+		valid       bool
+		expectedErr error
+	}{
+		// Valid access and secret keys with minimum length.
+		{alphaNumericTable[:accessKeyMinLen], alphaNumericTable[:secretKeyMinLen], true, nil},
+		// Valid access and/or secret keys are longer than minimum length.
+		{alphaNumericTable[:accessKeyMinLen+1], alphaNumericTable[:secretKeyMinLen+1], true, nil},
+		// Smaller access key.
+		{alphaNumericTable[:accessKeyMinLen-1], alphaNumericTable[:secretKeyMinLen], false, ErrInvalidAccessKeyLength},
+		// Smaller secret key.
+		{alphaNumericTable[:accessKeyMinLen], alphaNumericTable[:secretKeyMinLen-1], false, ErrInvalidSecretKeyLength},
+	}
+
+	for i, testCase := range testCases {
+		cred, err := CreateCredentials(testCase.accessKey, testCase.secretKey)
+
+		if err != nil {
+			if testCase.expectedErr == nil {
+				t.Fatalf("test %v: error: expected = <nil>, got = %v", i+1, err)
+			}
+			if testCase.expectedErr.Error() != err.Error() {
+				t.Fatalf("test %v: error: expected = %v, got = %v", i+1, testCase.expectedErr, err)
+			}
+		} else {
+			if testCase.expectedErr != nil {
+				t.Fatalf("test %v: error: expected = %v, got = <nil>", i+1, testCase.expectedErr)
+			}
+			if !cred.IsValid() {
+				t.Fatalf("test %v: got invalid credentials", i+1)
+			}
+		}
+	}
+}
+
+func TestCredentialsEqual(t *testing.T) {
+	cred := MustGetNewCredentials()
+	testCases := []struct {
+		cred           Credentials
+		ccred          Credentials
+		expectedResult bool
+	}{
+		// Same Credentialss.
+		{cred, cred, true},
+		// Empty credentials to compare.
+		{cred, Credentials{}, false},
+		// Empty credentials.
+		{Credentials{}, cred, false},
+		// Two different credentialss
+		{cred, MustGetNewCredentials(), false},
+		// Access key is different in credentials to compare.
+		{cred, Credentials{AccessKey: "myuser", SecretKey: cred.SecretKey}, false},
+		// Secret key is different in credentials to compare.
+		{cred, Credentials{AccessKey: cred.AccessKey, SecretKey: "mypassword"}, false},
+	}
+
+	for i, testCase := range testCases {
+		result := testCase.cred.Equal(testCase.ccred)
+		if result != testCase.expectedResult {
+			t.Fatalf("test %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
+		}
+	}
+}