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package libnetwork
import (
"context"
"slices"
"strings"
"testing"
"github.com/docker/docker/libnetwork/config"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestNetworkStore(t *testing.T) {
configOption := config.OptionDataDir(t.TempDir())
c, err := New(context.Background(), configOption)
assert.NilError(t, err)
defer c.Stop()
// Insert a first network
nw1 := &Network{id: "testNetwork1", configFrom: "config-network"}
err = c.storeNetwork(context.Background(), nw1)
assert.NilError(t, err)
// Then a second network
nw2 := &Network{id: "testNetwork2"}
err = c.storeNetwork(context.Background(), nw2)
assert.NilError(t, err)
// Check that we can find both networks, and that the returned values are
// not copies of the original ones.
for _, tc := range []struct {
name string
filter func(nw *Network) bool
expNetworks []*Network
}{
{
name: "no filter",
filter: func(nw *Network) bool { return true },
expNetworks: []*Network{nw1, nw2},
},
{
name: "filter by configFrom",
filter: filterNetworkByConfigFrom("config-network"),
expNetworks: []*Network{nw1},
},
} {
t.Run(tc.name, func(t *testing.T) {
found := c.findNetworks(tc.filter)
assert.Equal(t, len(found), len(tc.expNetworks))
slices.SortFunc(found, func(a, b *Network) int { return strings.Compare(a.id, b.id) })
for i, nw := range tc.expNetworks {
assert.Check(t, is.Equal(found[i], nw), "got: %s; expected: %s", found[i].id, nw.id)
}
})
}
// Delete the first network
err = c.deleteStoredNetwork(nw1)
assert.NilError(t, err)
// Check that we can only find the second network
found := c.findNetworks(func(nw *Network) bool { return true })
assert.Equal(t, len(found), 1)
assert.Check(t, is.Equal(found[0], nw2), "got: %s; expected: %s", found[0].id, nw2.id)
// Store the second network again
err = c.storeNetwork(context.Background(), nw2)
assert.NilError(t, err)
}
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