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package dockerfile2llb
import (
"testing"
"github.com/containerd/containerd/platforms"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/stretchr/testify/assert"
)
func TestResolveBuildPlatforms(t *testing.T) {
dummyPlatform1 := ocispecs.Platform{Architecture: "DummyArchitecture1", OS: "DummyOS1"}
dummyPlatform2 := ocispecs.Platform{Architecture: "DummyArchitecture2", OS: "DummyOS2"}
// BuildPlatforms is set and TargetPlatform is set
opt := ConvertOpt{TargetPlatform: &dummyPlatform1}
opt.BuildPlatforms = []ocispecs.Platform{dummyPlatform2}
result := buildPlatformOpt(&opt).buildPlatforms
assert.Equal(t, []ocispecs.Platform{dummyPlatform2}, result)
// BuildPlatforms is not set and TargetPlatform is set
opt = ConvertOpt{TargetPlatform: &dummyPlatform1}
result = buildPlatformOpt(&opt).buildPlatforms
assert.Equal(t, []ocispecs.Platform{dummyPlatform1}, result)
// BuildPlatforms is set and TargetPlatform is not set
opt = ConvertOpt{TargetPlatform: nil}
opt.BuildPlatforms = []ocispecs.Platform{dummyPlatform2}
result = buildPlatformOpt(&opt).buildPlatforms
assert.Equal(t, []ocispecs.Platform{dummyPlatform2}, result)
// BuildPlatforms is not set and TargetPlatform is not set
opt = ConvertOpt{}
result = buildPlatformOpt(&opt).buildPlatforms
assert.Equal(t, []ocispecs.Platform{platforms.DefaultSpec()}, result)
}
func TestResolveTargetPlatform(t *testing.T) {
dummyPlatform := ocispecs.Platform{Architecture: "DummyArchitecture", OS: "DummyOS"}
// TargetPlatform is set
opt := ConvertOpt{TargetPlatform: &dummyPlatform}
result := buildPlatformOpt(&opt)
assert.Equal(t, dummyPlatform, result.targetPlatform)
// TargetPlatform is not set
opt = ConvertOpt{TargetPlatform: nil}
result = buildPlatformOpt(&opt)
assert.Equal(t, result.buildPlatforms[0], result.targetPlatform)
}
func TestImplicitTargetPlatform(t *testing.T) {
dummyPlatform := ocispecs.Platform{Architecture: "DummyArchitecture", OS: "DummyOS"}
// TargetPlatform is set
opt := ConvertOpt{TargetPlatform: &dummyPlatform}
result := buildPlatformOpt(&opt).implicitTarget
assert.Equal(t, false, result)
// TargetPlatform is not set
opt = ConvertOpt{TargetPlatform: nil}
result = buildPlatformOpt(&opt).implicitTarget
assert.Equal(t, true, result)
}
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