test: storage catalog

go.mod

@@ -94,6 +94,7 @@ require (
 	github.com/prometheus/common v0.26.0 // indirect
 	github.com/prometheus/procfs v0.6.0 // indirect
 	github.com/rogpeppe/go-internal v1.3.0 // indirect
+	github.com/stretchr/objx v0.1.1 // indirect
 	github.com/tinylib/msgp v1.0.2 // indirect
 	github.com/uber/jaeger-client-go v2.25.0+incompatible // indirect
 	github.com/xdg-go/pbkdf2 v1.0.0 // indirect

go.sum

@@ -477,6 +477,7 @@ github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3
 github.com/spf13/pflag v1.0.2/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=

pkg/storage/minio/cataloger_test.go

@@ -0,0 +1,40 @@
+package minio
+
+import (
+	"context"
+	"testing"
+
+	"github.com/gomods/athens/pkg/paths"
+	"github.com/gomods/athens/pkg/storage/minio/mocks"
+	"github.com/minio/minio-go/v6"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCatalog(t *testing.T) {
+	token := "test-token"
+	bucketName := "test-bucket"
+	pageSize := 10
+
+	mockMinioCore := mocks.NewMinioCore(t)
+	mockMinioCore.On("ListObjectsV2", bucketName, "", token, false, "", 0, "").Return(minio.ListBucketV2Result{
+		Contents: []minio.ObjectInfo{
+			{
+				Key: "test-version/test.info",
+			},
+		},
+	}, nil)
+
+	st := &storageImpl{
+		minioCore:  mockMinioCore,
+		bucketName: bucketName,
+	}
+
+	gotAllPathsParams, gotToken, gotErr := st.Catalog(context.Background(), token, pageSize)
+
+	expectedToken := ""
+	expectedAllPathsParams := []paths.AllPathParams{{Module: "/test.info", Version: "test-version"}}
+
+	require.NoError(t, gotErr)
+	require.Equal(t, expectedToken, gotToken)
+	require.Equal(t, expectedAllPathsParams, gotAllPathsParams)
+}