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Add a unit test for MergeLabels in storage/remote/codec.go. (#7499)

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This PR is about adding a unit test for MergeLabels in storage/remote/codec.go.

Signed-off-by: Hu Shuai <hus.fnst@cn.fujitsu.com>
This commit is contained in:
Hu Shuai 2020-07-05 12:17:19 +08:00 committed by GitHub
parent 98a69b77d1
commit b962029031
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1 changed files with 19 additions and 0 deletions
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19
storage/remote/codec_test.go
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@ -210,3 +210,22 @@ func TestNegotiateResponseType(t *testing.T) {
testutil.NotOk(t, err, "expected error due to not supported requested response types")
testutil.Equals(t, "server does not support any of the requested response types: [20]; supported: map[SAMPLES:{} STREAMED_XOR_CHUNKS:{}]", err.Error())
}
func TestMergeLabels(t *testing.T) {
for _, tc := range []struct {
primary, secondary, expected []prompb.Label
}{
{
primary: []prompb.Label{{Name: "aaa", Value: "foo"}, {Name: "bbb", Value: "foo"}, {Name: "ddd", Value: "foo"}},
secondary: []prompb.Label{{Name: "bbb", Value: "bar"}, {Name: "ccc", Value: "bar"}},
expected: []prompb.Label{{Name: "aaa", Value: "foo"}, {Name: "bbb", Value: "foo"}, {Name: "ccc", Value: "bar"}, {Name: "ddd", Value: "foo"}},
},
{
primary: []prompb.Label{{Name: "bbb", Value: "bar"}, {Name: "ccc", Value: "bar"}},
secondary: []prompb.Label{{Name: "aaa", Value: "foo"}, {Name: "bbb", Value: "foo"}, {Name: "ddd", Value: "foo"}},
expected: []prompb.Label{{Name: "aaa", Value: "foo"}, {Name: "bbb", Value: "bar"}, {Name: "ccc", Value: "bar"}, {Name: "ddd", Value: "foo"}},
},
} {
testutil.Equals(t, tc.expected, MergeLabels(tc.primary, tc.secondary))
}
}