148 lines
7.3 KiB
Go
148 lines
7.3 KiB
Go
// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
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// All rights reserved.
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// t_parser_test.go
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package expr
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import (
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"testing"
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)
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func TestGeneralParser(t *testing.T) {
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section := "Parser"
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inputs := []inputType{
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/* 1 */ {`1+/*5*/2`, int64(3), nil},
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/* 2 */ {`3 == 4`, false, nil},
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/* 3 */ {`3 != 4`, true, nil},
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/* 4 */ {`4 == (3-1)*(10/5)`, true, nil},
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/* 5 */ {`3 <= 4`, true, nil},
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/* 6 */ {`3 < 4`, true, nil},
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/* 7 */ {`4 < 3`, false, nil},
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/* 8 */ {`1+5 < 4`, false, nil},
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/* 9 */ {`3 > 4`, false, nil},
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/* 10 */ {`4 >= 4`, true, nil},
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/* 11 */ {`4 > 3`, true, nil},
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/* 12 */ {`1+5 > 4`, true, nil},
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/* 13 */ {`true`, true, nil},
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/* 14 */ {`not true`, false, nil},
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/* 15 */ {`true and false`, false, nil},
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/* 16 */ {`true or false`, true, nil},
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/* *17 */ {`"uno" + "due"`, `unodue`, nil},
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/* *18 */ {`"uno" + 2`, `uno2`, nil},
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/* *19 */ {`"uno" + (2+1)`, `uno3`, nil},
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/* *20 */ {`"uno" * (2+1)`, `unounouno`, nil},
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/* 21 */ {"1", int64(1), nil},
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/* 22 */ {"1.5", float64(1.5), nil},
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/* 23 */ {"1.5*2", float64(3.0), nil},
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/* 24 */ {"+1", int64(1), nil},
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/* 25 */ {"-1", int64(-1), nil},
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/* 26 */ {"435 + 105 * 2 - 1", int64(644), nil},
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/* 27 */ {"200 / 2 - 1", int64(99), nil},
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/* 28 */ {"(1+1)", int64(2), nil},
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/* 29 */ {"-(1+1)", int64(-2), nil},
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/* 30 */ {"-(-2+1)", int64(1), nil},
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/* 31 */ {"(1+1)*5", int64(10), nil},
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/* 32 */ {"200 / (1+1) - 1", int64(99), nil},
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/* 33 */ {`1+(1+(1+(1)+1)+1)+1`, int64(7), nil},
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/* 34 */ {`(((1)))`, int64(1), nil},
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/* 35 */ {`var2="abc"; "uno_" + var2`, `uno_abc`, nil},
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/* 36 */ {`0 || 0.0 && "hello"`, false, nil},
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/* 37 */ {`"s" + true`, nil, `[1:6] left operand 's' [string] and right operand 'true' [bool] are not compatible with operator "+"`},
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/* 38 */ {`+false`, nil, `[1:2] prefix/postfix operator "+" do not support operand 'false' [bool]`},
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/* 39 */ {`false // very simple expression`, false, nil},
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/* 40 */ {`1 + // Missing right operator`, nil, `[1:4] infix operator "+" requires two non-nil operands, got 1`},
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/* 41 */ {"", nil, nil},
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/* 42 */ {"4!", int64(24), nil},
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/* 43 */ {"(-4)!", nil, `factorial of a negative integer (-4) is not allowed`},
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/* 44 */ {"-4!", int64(-24), nil},
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/* 45 */ {"1.5 < 7", true, nil},
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/* 46 */ {"1.5 > 7", false, nil},
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/* 47 */ {"1.5 <= 7", true, nil},
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/* 48 */ {"1.5 >= 7", false, nil},
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/* 49 */ {"1.5 != 7", true, nil},
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/* 50 */ {"1.5 == 7", false, nil},
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/* 51 */ {`"1.5" < "7"`, true, nil},
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/* 52 */ {`"1.5" > "7"`, false, nil},
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/* 53 */ {`"1.5" == "7"`, false, nil},
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/* 54 */ {`"1.5" != "7"`, true, nil},
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/* 55 */ {"1.5 < ", nil, `[1:6] infix operator "<" requires two non-nil operands, got 1`},
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/* 56 */ {"1.5 > ", nil, `[1:6] infix operator ">" requires two non-nil operands, got 1`},
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/* 57 */ {"1.5 <= ", nil, `[1:6] infix operator "<=" requires two non-nil operands, got 1`},
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/* 58 */ {"1.5 >= ", nil, `[1:6] infix operator ">=" requires two non-nil operands, got 1`},
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/* 59 */ {"1.5 != ", nil, `[1:6] infix operator "!=" requires two non-nil operands, got 1`},
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/* 60 */ {"1.5 == ", nil, `[1:6] infix operator "==" requires two non-nil operands, got 1`},
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/* 61 */ {`"1.5" < `, nil, `[1:8] infix operator "<" requires two non-nil operands, got 1`},
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/* 62 */ {`"1.5" > `, nil, `[1:8] infix operator ">" requires two non-nil operands, got 1`},
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/* 63 */ {`"1.5" == `, nil, `[1:8] infix operator "==" requires two non-nil operands, got 1`},
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/* 64 */ {`"1.5" != `, nil, `[1:8] infix operator "!=" requires two non-nil operands, got 1`},
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/* 65 */ {"+1.5", float64(1.5), nil},
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/* 66 */ {"+", nil, `[1:2] prefix operator "+" requires one non-nil operand`},
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/* 67 */ {"4 / 0", nil, `[1:4] division by zero`},
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/* 68 */ {"4.0 / 0", nil, `[1:6] division by zero`},
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/* 69 */ {"4.0 / \n2", float64(2.0), nil},
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/* 70 */ {`123`, int64(123), nil},
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/* 71 */ {`1.`, float64(1.0), nil},
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/* 72 */ {`1.E-2`, float64(0.01), nil},
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/* 73 */ {`1E2`, float64(100), nil},
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/* 74 */ {`1 / 2`, int64(0), nil},
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/* 75 */ {`1.0 / 2`, float64(0.5), nil},
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/* 76 */ {`1 ./ 2`, float64(0.5), nil},
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/* 77 */ {`5 % 2`, int64(1), nil},
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/* 78 */ {`5 % (-2)`, int64(1), nil},
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/* 79 */ {`-5 % 2`, int64(-1), nil},
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/* 80 */ {`5 % 2.0`, nil, `[1:4] left operand '5' [integer] and right operand '2' [float] are not compatible with operator "%"`},
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/* 81 */ {`"a" < "b" AND NOT (2 < 1)`, true, nil},
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/* 82 */ {`"a" < "b" AND NOT (2 == 1)`, true, nil},
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/* 83 */ {`"a" < "b" AND NOT 2 == 1`, true, nil},
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/* 84 */ {`NOT 2 > 1`, false, nil},
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/* 85 */ {`nOT true && true`, false, nil},
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/* 86 */ {`NOT false || true`, true, nil},
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/* 87 */ {`false but true`, true, nil},
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/* 88 */ {`2+3 but 5*2`, int64(10), nil},
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/* 89 */ {`x=2`, int64(2), nil},
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/* 90 */ {`x=2 but x*10`, int64(20), nil},
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/* 91 */ {`false and true`, false, nil},
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/* 92 */ {`false and (x==2)`, false, nil},
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/* 93 */ {`false and (x=2 but x==2) or x==2`, nil, `undefined variable or function "x"`},
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/* 94 */ {`false or true`, true, nil},
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/* 95 */ {`false or (x==2)`, nil, `undefined variable or function "x"`},
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/* 96 */ {`a=5; a`, int64(5), nil},
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/* 97 */ {`2=5`, nil, `[1:2] left operand of "=" must be a variable or a collection's item`},
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/* 98 */ {`2+a=5`, nil, `[1:3] left operand of "=" must be a variable or a collection's item`},
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/* 99 */ {`2+(a=5)`, int64(7), nil},
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/* 100 */ {`x ?? "default"`, "default", nil},
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/* 101 */ {`x="hello"; x ?? "default"`, "hello", nil},
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/* 102 */ {`y=x ?? func(){4}; y()`, int64(4), nil},
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/* 103 */ {`x ?= "default"; x`, "default", nil},
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/* 104 */ {`x="hello"; x ?= "default"; x`, "hello", nil},
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/* 105 */ {`1 ? {"a"} : {"b"}`, "b", nil},
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/* 106 */ {`10 ? {"a"} : {"b"} :: {"c"}`, "c", nil},
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/* 107 */ {`10 ? {"a"} :[true, 2+8] {"b"} :: {"c"}`, "b", nil},
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/* 108 */ {`10 ? {"a"} :[true, 2+8] {"b"} ::[10] {"c"}`, nil, `[1:34] case list in default clause`},
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/* 109 */ {`10 ? {"a"} :[10] {x="b" but x} :: {"c"}`, "b", nil},
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/* 110 */ {`10 ? {"a"} :[10] {x="b"; x} :: {"c"}`, "b", nil},
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/* 111 */ {`10 ? {"a"} : {"b"}`, nil, `[1:3] no case catches the value (10) of the selection expression`},
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/* 112 */ {`10 ? {"a"} :: {"b"} : {"c"}`, nil, `[1:22] selector-case outside of a selector context`},
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/* 113 */ {`1 ? {"a"} : {"b"} ? ["a"] {"A"} :["b"] {"B"}`, "B", nil},
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/* 114 */ {`2 + 1 ? {"a"} : {"b"} * 3`, "2bbb", nil},
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/* 115 */ {`nil`, nil, nil},
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/* 116 */ {`null`, nil, `undefined variable or function "null"`},
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/* 117 */ {`{"key"}`, nil, "[1:8] expected `:`, got `}`"},
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/* 118 */ {`{"key":}`, nil, "[1:9] expected `dictionary-value`, got `}`"},
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/* 119 */ {`{}`, &DictType{}, nil},
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/* 120 */ {`v=10; v++; v`, int64(11), nil},
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/* 121 */ {`1.2()`, newFraction(6, 5), nil},
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/* 122 */ {`x="abc"; x ?! #x`, int64(3), nil},
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/* 123 */ {`x ?! #x`, nil, `[1:7] prefix/postfix operator "#" do not support operand '<nil>' [nil]`},
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/* 124 */ {`x ?! (x+1)`, nil, nil},
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/* 125 */ {`"abx" ?! (x+1)`, nil, `[1:6] left operand of "?!" must be a variable`},
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/* 126 */ {`"abx" ?? "pqr"`, nil, `[1:6] left operand of "??" must be a variable`},
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/* 127 */ {`"abx" ?= "pqr"`, nil, `[1:6] left operand of "?=" must be a variable`},
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}
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// t.Setenv("EXPR_PATH", ".")
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// runTestSuiteSpec(t, section, inputs, 114)
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runTestSuite(t, section, inputs)
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}
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