mirror of
https://github.com/samuelncui/yatm.git
synced 2026-11-08 12:26:33 +00:00
Samuel Cui
4fef653b71
Unify file queries and Scan execution, retain indexed Identical results, improve Job and Preview workflows, and verify release packaging.
86 lines
2.8 KiB
Go
86 lines
2.8 KiB
Go
package main
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import (
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"bufio"
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"math"
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"strings"
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"testing"
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"github.com/samuelncui/yatm/entity"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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"google.golang.org/protobuf/encoding/protojson"
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"google.golang.org/protobuf/proto"
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)
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type filesErrorServer struct {
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entity.UnimplementedFilesServiceServer
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failure error
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}
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func (s *filesErrorServer) List(_ *entity.ListFilesRequest, stream entity.FilesService_ListServer) error {
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// Separate batches establish that a failed child never ends consumption of usable later rows.
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total := int64(3)
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for index, row := range []*entity.FilesEntry{
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{Name: "before", Reference: locationReference(1, "before"), MtimeNs: proto.Int64(math.MinInt64)},
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{Name: `"bad-\xff"`, Path: `"bad-\xff"`, Error: "name is not valid UTF-8"},
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{Name: "after", Reference: locationReference(1, "after"), MtimeNs: proto.Int64(0)},
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} {
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reply := &entity.ListFilesResponse{Entries: []*entity.FilesEntry{row}}
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if index == 0 {
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reply.TotalEntryCount = &total
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}
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if err := stream.Send(reply); err != nil {
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return err
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}
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}
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return s.failure
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}
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func TestLSChildErrorsDrainStreamAndFail(t *testing.T) {
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for _, test := range []struct {
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name string
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failure error
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code string
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}{
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{name: "child errors", code: "incomplete"},
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{name: "transport error", failure: status.Error(codes.Unavailable, "directory transport lost"), code: "unavailable"},
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} {
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t.Run(test.name, func(t *testing.T) {
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// Use actual argument parsing and gRPC-web framing for the complete CLI read.
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server, _ := newGRPCWebTestServer(t, func(server *grpc.Server) {
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entity.RegisterFilesServiceServer(server, &filesErrorServer{failure: test.failure})
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}, nil, nil)
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exit, stdout, stderr := executeTestCLI(server.URL, "", "ls", "--location-id", "1")
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require.NotEqual(t, exitSuccess, exit)
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require.Contains(t, stderr, `"code":"`+test.code+`"`)
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// Every row remains machine readable on stdout, including the row after the error.
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var rows []*entity.FilesEntry
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scanner := bufio.NewScanner(strings.NewReader(stdout))
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batches := 0
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for scanner.Scan() {
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var reply entity.ListFilesResponse
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require.NoError(t, protojson.Unmarshal(scanner.Bytes(), &reply))
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if batches == 0 {
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require.EqualValues(t, 3, reply.GetTotalEntryCount())
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}
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rows = append(rows, reply.Entries...)
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batches++
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}
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require.NoError(t, scanner.Err())
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require.Equal(t, 3, batches)
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require.Len(t, rows, 3)
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require.Equal(t, "before", rows[0].Name)
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require.Equal(t, proto.Int64(math.MinInt64), rows[0].MtimeNs)
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require.NotEmpty(t, rows[1].Error)
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require.Nil(t, rows[1].Reference)
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require.Nil(t, rows[1].MtimeNs)
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require.Equal(t, "after", rows[2].Name)
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require.Equal(t, proto.Int64(0), rows[2].MtimeNs)
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})
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}
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}
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