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b03e60558a
issue: #40532 - balance should enable only when there's no proxy and datanode which version is lower than 2.6.0 --------- Signed-off-by: chyezh <chyezh@outlook.com>
43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package resolver
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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"google.golang.org/grpc/resolver"
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"github.com/milvus-io/milvus/internal/mocks/google.golang.org/grpc/mock_resolver"
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"github.com/milvus-io/milvus/internal/mocks/util/streamingutil/service/mock_discoverer"
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"github.com/milvus-io/milvus/internal/util/streamingutil/service/discoverer"
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"github.com/milvus-io/milvus/pkg/v2/log"
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)
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func TestNewBuilder(t *testing.T) {
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d := mock_discoverer.NewMockDiscoverer(t)
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ch := make(chan discoverer.VersionedState)
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d.EXPECT().Discover(mock.Anything, mock.Anything).RunAndReturn(func(ctx context.Context, cb func(discoverer.VersionedState) error) error {
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for {
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select {
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case state := <-ch:
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if err := cb(state); err != nil {
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return err
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}
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case <-ctx.Done():
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return ctx.Err()
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}
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}
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})
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b := newBuilder("test", d, log.With())
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r := b.Resolver()
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assert.NotNil(t, r)
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assert.Equal(t, "test", b.Scheme())
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mockClientConn := mock_resolver.NewMockClientConn(t)
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grpcResolver, err := b.Build(resolver.Target{}, mockClientConn, resolver.BuildOptions{})
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assert.NoError(t, err)
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assert.NotNil(t, grpcResolver)
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b.Close()
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}
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