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|
package data
import (
"bytes"
"context"
"net/http/httptest"
"net/url"
"testing"
"github.com/johannesboyne/gofakes3"
"github.com/johannesboyne/gofakes3/backend/s3mem"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func setupTestBucket(t *testing.T) (*httptest.Server, *url.URL) {
backend := s3mem.New()
faker := gofakes3.New(backend)
ts := httptest.NewServer(faker.Server())
err := backend.CreateBucket("mybucket")
require.NoError(t, err)
c := "hello"
err = putFile(backend, "file1", "text/plain", c)
require.NoError(t, err)
c = `{"value": "goodbye world"}`
err = putFile(backend, "file2", "application/json", c)
require.NoError(t, err)
c = `value: what a world`
err = putFile(backend, "file3", "application/yaml", c)
require.NoError(t, err)
c = `value: out of this world`
err = putFile(backend, "dir1/file1", "application/yaml", c)
require.NoError(t, err)
c = `value: foo`
err = putFile(backend, "dir1/file2", "application/yaml", c)
require.NoError(t, err)
u, _ := url.Parse(ts.URL)
return ts, u
}
func putFile(backend gofakes3.Backend, file, mime, content string) error {
_, err := backend.PutObject(
"mybucket",
file,
map[string]string{"Content-Type": mime},
bytes.NewBufferString(content),
int64(len(content)),
)
return err
}
func TestReadBlob(t *testing.T) {
_, err := readBlob(context.Background(), nil, "foo", "bar")
assert.Error(t, err)
ts, u := setupTestBucket(t)
defer ts.Close()
t.Run("no authentication", func(t *testing.T) {
t.Setenv("AWS_ANON", "true")
d, err := NewData([]string{"-d", "data=s3://mybucket/file1?region=us-east-1&disableSSL=true&s3ForcePathStyle=true&type=text/plain&endpoint=" + u.Host}, nil)
require.NoError(t, err)
expected := "hello"
out, err := d.Datasource("data")
require.NoError(t, err)
assert.Equal(t, expected, out)
})
t.Run("with authentication", func(t *testing.T) {
t.Setenv("AWS_ACCESS_KEY_ID", "fake")
t.Setenv("AWS_SECRET_ACCESS_KEY", "fake")
t.Setenv("AWS_S3_ENDPOINT", u.Host)
d, err := NewData([]string{"-d", "data=s3://mybucket/file2?region=us-east-1&disableSSL=true&s3ForcePathStyle=true"}, nil)
require.NoError(t, err)
var expected interface{}
expected = map[string]interface{}{"value": "goodbye world"}
out, err := d.Datasource("data")
require.NoError(t, err)
assert.Equal(t, expected, out)
d, err = NewData([]string{"-d", "data=s3://mybucket/?region=us-east-1&disableSSL=true&s3ForcePathStyle=true"}, nil)
require.NoError(t, err)
expected = []interface{}{"dir1/", "file1", "file2", "file3"}
out, err = d.Datasource("data")
require.NoError(t, err)
assert.EqualValues(t, expected, out)
d, err = NewData([]string{"-d", "data=s3://mybucket/dir1/?region=us-east-1&disableSSL=true&s3ForcePathStyle=true"}, nil)
require.NoError(t, err)
expected = []interface{}{"file1", "file2"}
out, err = d.Datasource("data")
require.NoError(t, err)
assert.EqualValues(t, expected, out)
})
}
func TestBlobURL(t *testing.T) {
data := []struct {
in string
expected string
}{
{"s3://foo/bar/baz", "s3://foo/bar/baz"},
{"s3://foo/bar/baz?type=hello/world", "s3://foo/bar/baz"},
{"s3://foo/bar/baz?region=us-east-1", "s3://foo/bar/baz?region=us-east-1"},
{"s3://foo/bar/baz?disableSSL=true&type=text/csv", "s3://foo/bar/baz?disableSSL=true"},
{"s3://foo/bar/baz?type=text/csv&s3ForcePathStyle=true&endpoint=1.2.3.4", "s3://foo/bar/baz?endpoint=1.2.3.4&s3ForcePathStyle=true"},
{"gs://foo/bar/baz", "gs://foo/bar/baz"},
{"gs://foo/bar/baz?type=foo/bar", "gs://foo/bar/baz"},
{"gs://foo/bar/baz?access_id=123", "gs://foo/bar/baz?access_id=123"},
{"gs://foo/bar/baz?private_key_path=/foo/bar", "gs://foo/bar/baz?private_key_path=%2Ffoo%2Fbar"},
{"gs://foo/bar/baz?private_key_path=key.json&foo=bar", "gs://foo/bar/baz?private_key_path=key.json"},
{"gs://foo/bar/baz?private_key_path=key.json&foo=bar&access_id=abcd", "gs://foo/bar/baz?access_id=abcd&private_key_path=key.json"},
}
for _, d := range data {
u, _ := url.Parse(d.in)
out := blobURL(u)
assert.Equal(t, d.expected, out)
}
}
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