From fadb71351c2c65c07611a26d1d94fe39a1dc3e97 Mon Sep 17 00:00:00 2001
From: Anis Elleuch <vadmeste@gmail.com>
Date: Fri, 12 Aug 2016 01:49:40 +0100
Subject: [PATCH] Test Post policy parsing and checking conditions (#2408)

---
 signature-v4-postpolicyform_test.go | 60 +++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 signature-v4-postpolicyform_test.go

diff --git a/signature-v4-postpolicyform_test.go b/signature-v4-postpolicyform_test.go
new file mode 100644
index 000000000..805d97abd
--- /dev/null
+++ b/signature-v4-postpolicyform_test.go
@@ -0,0 +1,60 @@
+/*
+ * Minio Cloud Storage, (C) 2016 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 main
+
+import (
+	"testing"
+)
+
+// Test Post Policy parsing and checking conditions
+func TestPostPolicyForm(t *testing.T) {
+
+	type testCase struct {
+		Bucket        string
+		Key           string
+		XAmzDate      string
+		XAmzAlgorithm string
+		ContentType   string
+		Policy        string
+		ErrCode       APIErrorCode
+	}
+	testCases := []testCase{
+		// Mal formed policy document
+		{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "==", ErrCode: ErrMalformedPOSTRequest},
+		// Different AMZ date
+		{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
+		// Key which doesn't start with user/user1/filename
+		{Bucket: "testbucket", Key: "myfile.txt", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
+		// Everything is fine with this test
+		{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrNone},
+	}
+	// Validate all the test cases.
+	for i, tt := range testCases {
+		formValues := make(map[string]string)
+		formValues["Bucket"] = tt.Bucket
+		formValues["Key"] = tt.Key
+		formValues["X-Amz-Date"] = tt.XAmzDate
+		formValues["X-Amz-Algorithm"] = tt.XAmzAlgorithm
+		formValues["Content-Type"] = tt.ContentType
+		formValues["Policy"] = tt.Policy
+
+		err := checkPostPolicy(formValues)
+		if tt.ErrCode != err {
+			t.Errorf("Test %d:, Expected %d, got %d", i+1, tt.ErrCode, err)
+		}
+	}
+}