s3manager-web/bucket-view_test.go

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package main
import (
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
"github.com/gorilla/mux"
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minio "github.com/minio/minio-go"
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"github.com/stretchr/testify/assert"
)
func TestBucketViewHandler(t *testing.T) {
assert := assert.New(t)
tests := map[string]struct {
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s3 S3Client
bucketName string
expectedStatusCode int
expectedBodyCountains string
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}{
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"success (empty bucket)": {
s3: &S3ClientMock{
Buckets: []minio.BucketInfo{
{Name: "testBucket"},
},
},
bucketName: "testBucket",
expectedStatusCode: http.StatusOK,
expectedBodyCountains: "No objects in",
},
"success (with file)": {
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s3: &S3ClientMock{
Buckets: []minio.BucketInfo{
{Name: "testBucket"},
},
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Objects: []minio.ObjectInfo{
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{Key: "testFile"},
},
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},
bucketName: "testBucket",
expectedStatusCode: http.StatusOK,
expectedBodyCountains: "testBucket",
},
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"success (archive)": {
s3: &S3ClientMock{
Buckets: []minio.BucketInfo{
{Name: "testBucket"},
},
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Objects: []minio.ObjectInfo{
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{Key: "archive.tar.gz"},
},
},
bucketName: "testBucket",
expectedStatusCode: http.StatusOK,
expectedBodyCountains: "archive",
},
"success (image)": {
s3: &S3ClientMock{
Buckets: []minio.BucketInfo{
{Name: "testBucket"},
},
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Objects: []minio.ObjectInfo{
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{Key: "testImage.png"},
},
},
bucketName: "testBucket",
expectedStatusCode: http.StatusOK,
expectedBodyCountains: "photo",
},
"success (sound)": {
s3: &S3ClientMock{
Buckets: []minio.BucketInfo{
{Name: "testBucket"},
},
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Objects: []minio.ObjectInfo{
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{Key: "testSound.mp3"},
},
},
bucketName: "testBucket",
expectedStatusCode: http.StatusOK,
expectedBodyCountains: "music_note",
},
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"bucket doesn't exist": {
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s3: &S3ClientMock{},
bucketName: "testBucket",
expectedStatusCode: http.StatusNotFound,
expectedBodyCountains: "bucket not found\n",
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},
"s3 error": {
s3: &S3ClientMock{
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Err: errors.New("mocked S3 error"),
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},
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bucketName: "testBucket",
expectedStatusCode: http.StatusInternalServerError,
expectedBodyCountains: "error listing objects\n",
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},
}
for _, tc := range tests {
r := mux.NewRouter()
r.
Methods("GET").
Path("/buckets/{bucketName}").
Handler(BucketViewHandler(tc.s3))
ts := httptest.NewServer(r)
defer ts.Close()
url := fmt.Sprintf("%s/buckets/%s", ts.URL, tc.bucketName)
resp, err := http.Get(url)
assert.NoError(err)
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
assert.NoError(err)
assert.Equal(tc.expectedStatusCode, resp.StatusCode)
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assert.Contains(string(body), tc.expectedBodyCountains)
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}
}