Files
moby/client/utils_test.go
Sebastiaan van Stijn 1e004b0cd6 client: add valueOrZero utility
This allows more easily constructing a struct.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2026-08-29 13:04:12 +02:00

90 lines
2.2 KiB
Go

package client
import (
"context"
"io"
"strings"
"testing"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestValueOrZero(t *testing.T) {
type value struct{ Name string }
type options struct{ Value *value }
t.Run("nil", func(t *testing.T) {
opts := options{}
got := valueOrZero(opts.Value)
assert.Equal(t, value{}, got)
})
t.Run("non-nil", func(t *testing.T) {
want := value{Name: "foo"}
opts := options{Value: &want}
got := valueOrZero(opts.Value)
assert.Equal(t, want, got)
})
}
func TestEncodePlatforms(t *testing.T) {
tests := []struct {
doc string
platforms []ocispec.Platform
expected []string
}{
{
doc: "single platform",
platforms: []ocispec.Platform{
{Architecture: "arm64", OS: "windows", Variant: "v8", OSVersion: "99.99.99"},
},
expected: []string{
`{"architecture":"arm64","os":"windows","os.version":"99.99.99","variant":"v8"}`,
},
},
{
doc: "multiple platforms",
platforms: []ocispec.Platform{
{Architecture: "arm64", OS: "linux", Variant: "v8"},
{Architecture: "arm64", OS: "windows", Variant: "v8", OSVersion: "99.99.99"},
},
expected: []string{
`{"architecture":"arm64","os":"linux","variant":"v8"}`,
`{"architecture":"arm64","os":"windows","os.version":"99.99.99","variant":"v8"}`,
},
},
{
doc: "multiple platforms with duplicates",
platforms: []ocispec.Platform{
{Architecture: "arm64", OS: "linux", Variant: "v8"},
{Architecture: "arm64", OS: "windows", Variant: "v8", OSVersion: "99.99.99"},
{Architecture: "arm64", OS: "linux", Variant: "v8"},
},
expected: []string{
`{"architecture":"arm64","os":"linux","variant":"v8"}`,
`{"architecture":"arm64","os":"windows","os.version":"99.99.99","variant":"v8"}`,
},
},
}
for _, tc := range tests {
t.Run(tc.doc, func(t *testing.T) {
out, err := encodePlatforms(tc.platforms...)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(out, tc.expected))
})
}
}
func TestNewCancelReadCloserRace(t *testing.T) {
for range 1000 {
ctx, cancel := context.WithCancel(t.Context())
cancel()
_ = newCancelReadCloser(ctx, io.NopCloser(strings.NewReader("")))
}
}