summaryrefslogtreecommitdiffstats
path: root/yql/essentials/sql/v1/complete/analysis/global/global_ut.cpp
blob: d8b19786c11441d06535c9265223166b4cccfdc9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
#include "global.h"

#include <library/cpp/testing/unittest/registar.h>

using namespace NSQLComplete;

Y_UNIT_TEST_SUITE(GlobalAnalysisTests) {

    Y_UNIT_TEST(TopLevelNamesCollected) {
        IGlobalAnalysis::TPtr global = MakeGlobalAnalysis();

        TString query = R"(
            DECLARE $cluster_name AS String;

            IMPORT math SYMBOLS $sqrt, $pow;

            $sqrt = 0;

            DEFINE ACTION $hello_world($name, $suffix?) AS
                $name = $name ?? ($suffix ?? "world");
                SELECT "Hello, " || $name || "!";
            END DEFINE;

            $first, $second, $_ = AsTuple(1, 2, 3);
        )";

        TGlobalContext ctx = global->Analyze({query}, {});
        Sort(ctx.Names);

        TVector<TString> expected = {
            "cluster_name",
            "first",
            "hello_world",
            "pow",
            "second",
            "sqrt",
        };
        UNIT_ASSERT_VALUES_EQUAL(ctx.Names, expected);
    }

    Y_UNIT_TEST(LocalNamesCollected) {
        IGlobalAnalysis::TPtr global = MakeGlobalAnalysis();

        TString query = R"(
            DEFINE ACTION $sum($x, $y) AS
                $acc = 0;
                EVALUATE FOR $i IN AsList($x, $y) DO BEGIN
                    $plus = ($a, $b) -> (#);
                    $acc = $plus($acc, $i);
                END DO;
            END DEFINE;
        )";

        TCompletionInput input = SharpedInput(query);

        TGlobalContext ctx = global->Analyze(input, {});
        Sort(ctx.Names);

        TVector<TString> expected = {
            "a",
            "acc",
            "b",
            "i",
            "plus",
            "sum",
            "x",
            "y",
        };
        UNIT_ASSERT_VALUES_EQUAL(ctx.Names, expected);
    }

    Y_UNIT_TEST(EnclosingFunctionName) {
        IGlobalAnalysis::TPtr global = MakeGlobalAnalysis();
        {
            TString query = "SELECT * FROM Concat(#)";
            TGlobalContext ctx = global->Analyze(SharpedInput(query), {});
            UNIT_ASSERT_VALUES_EQUAL(ctx.EnclosingFunction, "Concat");
        }
        {
            TString query = "SELECT * FROM Concat(a, #)";
            TGlobalContext ctx = global->Analyze(SharpedInput(query), {});
            UNIT_ASSERT_VALUES_EQUAL(ctx.EnclosingFunction, "Concat");
        }
        {
            TString query = "SELECT * FROM Concat(a#)";
            TGlobalContext ctx = global->Analyze(SharpedInput(query), {});
            UNIT_ASSERT_VALUES_EQUAL(ctx.EnclosingFunction, "Concat");
        }
        {
            TString query = "SELECT * FROM Concat(#";
            TGlobalContext ctx = global->Analyze(SharpedInput(query), {});
            UNIT_ASSERT_VALUES_EQUAL(ctx.EnclosingFunction, Nothing());
        }
        {
            TString query = "SELECT * FROM (#)";
            TGlobalContext ctx = global->Analyze(SharpedInput(query), {});
            UNIT_ASSERT_VALUES_EQUAL(ctx.EnclosingFunction, Nothing());
        }
    }

    Y_UNIT_TEST(SimpleSelectFrom) {
        IGlobalAnalysis::TPtr global = MakeGlobalAnalysis();
        {
            TString query = "SELECT # FROM plato.Input";

            TGlobalContext ctx = global->Analyze(SharpedInput(query), {});

            TColumnContext expected = {.Tables = {TTableId{"plato", "Input"}}};
            UNIT_ASSERT_VALUES_EQUAL(ctx.Column, expected);
        }
        {
            TString query = "SELECT # FROM plato.`//home/input`";

            TGlobalContext ctx = global->Analyze(SharpedInput(query), {});

            TColumnContext expected = {.Tables = {TTableId{"plato", "//home/input"}}};
            UNIT_ASSERT_VALUES_EQUAL(ctx.Column, expected);
        }
        {
            TString query = "SELECT # FROM plato.Input AS x";

            TGlobalContext ctx = global->Analyze(SharpedInput(query), {});

            TColumnContext expected = {.Tables = {TAliased<TTableId>("x", TTableId{"plato", "Input"})}};
            UNIT_ASSERT_VALUES_EQUAL(ctx.Column, expected);
        }
    }

} // Y_UNIT_TEST_SUITE(GlobalAnalysisTests)