mirror of https://github.com/rclone/rclone
75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
//go:build !plan9
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// +build !plan9
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package fserrors
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import (
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"fmt"
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"net"
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"net/url"
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"os"
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"syscall"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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// make a plausible network error with the underlying errno
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func makeNetErr(errno syscall.Errno) error {
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return &net.OpError{
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Op: "write",
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Net: "tcp",
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Source: &net.TCPAddr{IP: net.ParseIP("127.0.0.1"), Port: 123},
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Addr: &net.TCPAddr{IP: net.ParseIP("127.0.0.1"), Port: 8080},
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Err: &os.SyscallError{
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Syscall: "write",
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Err: errno,
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},
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}
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}
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func TestWithSyscallCause(t *testing.T) {
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for i, test := range []struct {
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err error
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wantRetriable bool
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wantErr error
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}{
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{makeNetErr(syscall.EAGAIN), true, syscall.EAGAIN},
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{makeNetErr(syscall.Errno(123123123)), false, syscall.Errno(123123123)},
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} {
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gotRetriable, gotErr := Cause(test.err)
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what := fmt.Sprintf("test #%d: %v", i, test.err)
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assert.Equal(t, test.wantErr, gotErr, what)
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assert.Equal(t, test.wantRetriable, gotRetriable, what)
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}
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}
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func TestWithSyscallShouldRetry(t *testing.T) {
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for i, test := range []struct {
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err error
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want bool
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}{
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{makeNetErr(syscall.EAGAIN), true},
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{makeNetErr(syscall.Errno(123123123)), false},
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{
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wrap(&url.Error{
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Op: "post",
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URL: "http://localhost/",
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Err: makeNetErr(syscall.EPIPE),
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}, "potato error"),
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true,
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},
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{
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wrap(&url.Error{
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Op: "post",
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URL: "http://localhost/",
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Err: makeNetErr(syscall.Errno(123123123)),
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}, "listing error"),
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false,
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},
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} {
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got := ShouldRetry(test.err)
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assert.Equal(t, test.want, got, fmt.Sprintf("test #%d: %v", i, test.err))
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}
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}
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