/usr/share/gocode/src/github.com/pelletier/go-toml/query/lexer_test.go is in golang-github-pelletier-go-toml-dev 1.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | package query
import (
"github.com/pelletier/go-toml"
"testing"
)
func testQLFlow(t *testing.T, input string, expectedFlow []token) {
ch := lexQuery(input)
for idx, expected := range expectedFlow {
token := <-ch
if token != expected {
t.Log("While testing #", idx, ":", input)
t.Log("compared (got)", token, "to (expected)", expected)
t.Log("\tvalue:", token.val, "<->", expected.val)
t.Log("\tvalue as bytes:", []byte(token.val), "<->", []byte(expected.val))
t.Log("\ttype:", token.typ.String(), "<->", expected.typ.String())
t.Log("\tline:", token.Line, "<->", expected.Line)
t.Log("\tcolumn:", token.Col, "<->", expected.Col)
t.Log("compared", token, "to", expected)
t.FailNow()
}
}
tok, ok := <-ch
if ok {
t.Log("channel is not closed!")
t.Log(len(ch)+1, "tokens remaining:")
t.Log("token ->", tok)
for token := range ch {
t.Log("token ->", token)
}
t.FailNow()
}
}
func TestLexSpecialChars(t *testing.T) {
testQLFlow(t, " .$[]..()?*", []token{
{toml.Position{1, 2}, tokenDot, "."},
{toml.Position{1, 3}, tokenDollar, "$"},
{toml.Position{1, 4}, tokenLeftBracket, "["},
{toml.Position{1, 5}, tokenRightBracket, "]"},
{toml.Position{1, 6}, tokenDotDot, ".."},
{toml.Position{1, 8}, tokenLeftParen, "("},
{toml.Position{1, 9}, tokenRightParen, ")"},
{toml.Position{1, 10}, tokenQuestion, "?"},
{toml.Position{1, 11}, tokenStar, "*"},
{toml.Position{1, 12}, tokenEOF, ""},
})
}
func TestLexString(t *testing.T) {
testQLFlow(t, "'foo\n'", []token{
{toml.Position{1, 2}, tokenString, "foo\n"},
{toml.Position{2, 2}, tokenEOF, ""},
})
}
func TestLexDoubleString(t *testing.T) {
testQLFlow(t, `"bar"`, []token{
{toml.Position{1, 2}, tokenString, "bar"},
{toml.Position{1, 6}, tokenEOF, ""},
})
}
func TestLexStringEscapes(t *testing.T) {
testQLFlow(t, `"foo \" \' \b \f \/ \t \r \\ \u03A9 \U00012345 \n bar"`, []token{
{toml.Position{1, 2}, tokenString, "foo \" ' \b \f / \t \r \\ \u03A9 \U00012345 \n bar"},
{toml.Position{1, 55}, tokenEOF, ""},
})
}
func TestLexStringUnfinishedUnicode4(t *testing.T) {
testQLFlow(t, `"\u000"`, []token{
{toml.Position{1, 2}, tokenError, "unfinished unicode escape"},
})
}
func TestLexStringUnfinishedUnicode8(t *testing.T) {
testQLFlow(t, `"\U0000"`, []token{
{toml.Position{1, 2}, tokenError, "unfinished unicode escape"},
})
}
func TestLexStringInvalidEscape(t *testing.T) {
testQLFlow(t, `"\x"`, []token{
{toml.Position{1, 2}, tokenError, "invalid escape sequence: \\x"},
})
}
func TestLexStringUnfinished(t *testing.T) {
testQLFlow(t, `"bar`, []token{
{toml.Position{1, 2}, tokenError, "unclosed string"},
})
}
func TestLexKey(t *testing.T) {
testQLFlow(t, "foo", []token{
{toml.Position{1, 1}, tokenKey, "foo"},
{toml.Position{1, 4}, tokenEOF, ""},
})
}
func TestLexRecurse(t *testing.T) {
testQLFlow(t, "$..*", []token{
{toml.Position{1, 1}, tokenDollar, "$"},
{toml.Position{1, 2}, tokenDotDot, ".."},
{toml.Position{1, 4}, tokenStar, "*"},
{toml.Position{1, 5}, tokenEOF, ""},
})
}
func TestLexBracketKey(t *testing.T) {
testQLFlow(t, "$[foo]", []token{
{toml.Position{1, 1}, tokenDollar, "$"},
{toml.Position{1, 2}, tokenLeftBracket, "["},
{toml.Position{1, 3}, tokenKey, "foo"},
{toml.Position{1, 6}, tokenRightBracket, "]"},
{toml.Position{1, 7}, tokenEOF, ""},
})
}
func TestLexSpace(t *testing.T) {
testQLFlow(t, "foo bar baz", []token{
{toml.Position{1, 1}, tokenKey, "foo"},
{toml.Position{1, 5}, tokenKey, "bar"},
{toml.Position{1, 9}, tokenKey, "baz"},
{toml.Position{1, 12}, tokenEOF, ""},
})
}
func TestLexInteger(t *testing.T) {
testQLFlow(t, "100 +200 -300", []token{
{toml.Position{1, 1}, tokenInteger, "100"},
{toml.Position{1, 5}, tokenInteger, "+200"},
{toml.Position{1, 10}, tokenInteger, "-300"},
{toml.Position{1, 14}, tokenEOF, ""},
})
}
func TestLexFloat(t *testing.T) {
testQLFlow(t, "100.0 +200.0 -300.0", []token{
{toml.Position{1, 1}, tokenFloat, "100.0"},
{toml.Position{1, 7}, tokenFloat, "+200.0"},
{toml.Position{1, 14}, tokenFloat, "-300.0"},
{toml.Position{1, 20}, tokenEOF, ""},
})
}
func TestLexFloatWithMultipleDots(t *testing.T) {
testQLFlow(t, "4.2.", []token{
{toml.Position{1, 1}, tokenError, "cannot have two dots in one float"},
})
}
func TestLexFloatLeadingDot(t *testing.T) {
testQLFlow(t, "+.1", []token{
{toml.Position{1, 1}, tokenError, "cannot start float with a dot"},
})
}
func TestLexFloatWithTrailingDot(t *testing.T) {
testQLFlow(t, "42.", []token{
{toml.Position{1, 1}, tokenError, "float cannot end with a dot"},
})
}
func TestLexNumberWithoutDigit(t *testing.T) {
testQLFlow(t, "+", []token{
{toml.Position{1, 1}, tokenError, "no digit in that number"},
})
}
func TestLexUnknown(t *testing.T) {
testQLFlow(t, "^", []token{
{toml.Position{1, 1}, tokenError, "unexpected char: '94'"},
})
}
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