Function TestBuildTablesMetadata

backend/store/model/database_test.go:12–96

(t *testing.T)

)

func TestBuildTablesMetadata(t *testing.T) {
	testCases := []struct {
		input       *storepb.TableMetadata
		wantNames   []string
		wantColumns []*storepb.ColumnMetadata
	}{
		// No partitions.
		{
			input: &storepb.TableMetadata{
				Name: "orders",
				Columns: []*storepb.ColumnMetadata{
					{
						Name: "id",
					},
				},
			},
			wantNames: []string{"orders"},
			wantColumns: []*storepb.ColumnMetadata{
				{
					Name: "id",
				},
			},
		},
		// Nested partitions.
		{
			input: &storepb.TableMetadata{
				Name: "orders",
				Columns: []*storepb.ColumnMetadata{
					{
						Name: "id",
					},
				},
				Partitions: []*storepb.TablePartitionMetadata{
					{
						Name: "orders_0_100",
						Subpartitions: []*storepb.TablePartitionMetadata{
							{
								Name: "orders_0_50",
							},
							{
								Name: "orders_50_100",
							},
						},
					},
					{
						Name: "orders_100_200",
						Subpartitions: []*storepb.TablePartitionMetadata{
							{
								Name: "orders_100_150",
							},
							{
								Name: "orders_150_200",
							},
						},
					},
				},
			},
			wantNames: []string{"orders", "orders_0_100", "orders_0_50", "orders_50_100", "orders_100_200", "orders_100_150", "orders_150_200"},