s3path_test.go

// Copyright 2019 SEQSENSE, 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 s3sync

import (
	"fmt"
	"net/url"
	"testing"
)

func assertS3Path(t *testing.T, expectedBucket, expectedPrefix string, p *s3Path) {
	t.Helper()
	if p.bucket != expectedBucket || p.bucketPrefix != expectedPrefix {
		t.Fatalf(
			`Expected bucket="%s" prefix="%s", got bucket="%s" prefix="%s"`,
			expectedBucket, expectedPrefix, p.bucket, p.bucketPrefix,
		)
	}
}

func TestURLToS3Path(t *testing.T) {
	t.Run("NoBucketName", func(t *testing.T) {
		_, err := urlToS3Path(&url.URL{
			Host: "",
			Path: "test",
		})
		if err != errNoBucketName {
			t.Fatalf("Expected error %v, got %v", errNoBucketName, err)
		}
	})
	t.Run("Normal", func(t *testing.T) {
		p, err := urlToS3Path(&url.URL{
			Host: "bucket",
			Path: "test",
		})
		if err != nil {
			t.Fatalf("Unexpected error: %v", err)
		}
		assertS3Path(t, "bucket", "test", p)
	})
	t.Run("UrlEscapedPath", func(t *testing.T) {
		urlHost := "bucket"
		urlPath := fmt.Sprintf("space /%s", url.QueryEscape("test/it"))
		srUrl, err := url.Parse(fmt.Sprintf("s3://%s/%s", urlHost, urlPath))

		if err != nil {
			t.Fatalf("Unexpected error: %v", err)
		}

		p, err := urlToS3Path(srUrl)

		if err != nil {
			t.Fatalf("Unexpected error: %v", err)
		}
		assertS3Path(t, urlHost, urlPath, p)
	})
}

func TestS3Path_String(t *testing.T) {
	p := &s3Path{
		bucket:       "bucket",
		bucketPrefix: "test",
	}
	const expected = "s3://bucket/test"
	if s := p.String(); s != expected {
		t.Fatalf("Expected %s, got %s", expected, s)
	}
}