/usr/share/gocode/src/github.com/jmespath/go-jmespath/lexer_test.go is in golang-github-jmespath-go-jmespath-dev 0.2.2-2.
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 | package jmespath
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
var lexingTests = []struct {
expression string
expected []token
}{
{"*", []token{token{tStar, "*", 0, 1}}},
{".", []token{token{tDot, ".", 0, 1}}},
{"[?", []token{token{tFilter, "[?", 0, 2}}},
{"[]", []token{token{tFlatten, "[]", 0, 2}}},
{"(", []token{token{tLparen, "(", 0, 1}}},
{")", []token{token{tRparen, ")", 0, 1}}},
{"[", []token{token{tLbracket, "[", 0, 1}}},
{"]", []token{token{tRbracket, "]", 0, 1}}},
{"{", []token{token{tLbrace, "{", 0, 1}}},
{"}", []token{token{tRbrace, "}", 0, 1}}},
{"||", []token{token{tOr, "||", 0, 2}}},
{"|", []token{token{tPipe, "|", 0, 1}}},
{"29", []token{token{tNumber, "29", 0, 2}}},
{"2", []token{token{tNumber, "2", 0, 1}}},
{"0", []token{token{tNumber, "0", 0, 1}}},
{"-20", []token{token{tNumber, "-20", 0, 3}}},
{"foo", []token{token{tUnquotedIdentifier, "foo", 0, 3}}},
{`"bar"`, []token{token{tQuotedIdentifier, "bar", 0, 3}}},
// Escaping the delimiter
{`"bar\"baz"`, []token{token{tQuotedIdentifier, `bar"baz`, 0, 7}}},
{",", []token{token{tComma, ",", 0, 1}}},
{":", []token{token{tColon, ":", 0, 1}}},
{"<", []token{token{tLT, "<", 0, 1}}},
{"<=", []token{token{tLTE, "<=", 0, 2}}},
{">", []token{token{tGT, ">", 0, 1}}},
{">=", []token{token{tGTE, ">=", 0, 2}}},
{"==", []token{token{tEQ, "==", 0, 2}}},
{"!=", []token{token{tNE, "!=", 0, 2}}},
{"`[0, 1, 2]`", []token{token{tJSONLiteral, "[0, 1, 2]", 1, 9}}},
{"'foo'", []token{token{tStringLiteral, "foo", 1, 3}}},
{"'a'", []token{token{tStringLiteral, "a", 1, 1}}},
{`'foo\'bar'`, []token{token{tStringLiteral, "foo'bar", 1, 7}}},
{"@", []token{token{tCurrent, "@", 0, 1}}},
{"&", []token{token{tExpref, "&", 0, 1}}},
// Quoted identifier unicode escape sequences
{`"\u2713"`, []token{token{tQuotedIdentifier, "✓", 0, 3}}},
{`"\\"`, []token{token{tQuotedIdentifier, `\`, 0, 1}}},
{"`\"foo\"`", []token{token{tJSONLiteral, "\"foo\"", 1, 5}}},
// Combinations of tokens.
{"foo.bar", []token{
token{tUnquotedIdentifier, "foo", 0, 3},
token{tDot, ".", 3, 1},
token{tUnquotedIdentifier, "bar", 4, 3},
}},
{"foo[0]", []token{
token{tUnquotedIdentifier, "foo", 0, 3},
token{tLbracket, "[", 3, 1},
token{tNumber, "0", 4, 1},
token{tRbracket, "]", 5, 1},
}},
{"foo[?a<b]", []token{
token{tUnquotedIdentifier, "foo", 0, 3},
token{tFilter, "[?", 3, 2},
token{tUnquotedIdentifier, "a", 5, 1},
token{tLT, "<", 6, 1},
token{tUnquotedIdentifier, "b", 7, 1},
token{tRbracket, "]", 8, 1},
}},
}
func TestCanLexTokens(t *testing.T) {
assert := assert.New(t)
lexer := NewLexer()
for _, tt := range lexingTests {
tokens, err := lexer.tokenize(tt.expression)
if assert.Nil(err) {
errMsg := fmt.Sprintf("Mismatch expected number of tokens: (expected: %s, actual: %s)",
tt.expected, tokens)
tt.expected = append(tt.expected, token{tEOF, "", len(tt.expression), 0})
if assert.Equal(len(tt.expected), len(tokens), errMsg) {
for i, token := range tokens {
expected := tt.expected[i]
assert.Equal(expected, token, "Token not equal")
}
}
}
}
}
var lexingErrorTests = []struct {
expression string
msg string
}{
{"'foo", "Missing closing single quote"},
{"[?foo==bar?]", "Unknown char '?'"},
}
func TestLexingErrors(t *testing.T) {
assert := assert.New(t)
lexer := NewLexer()
for _, tt := range lexingErrorTests {
_, err := lexer.tokenize(tt.expression)
assert.NotNil(err, fmt.Sprintf("Expected lexing error: %s", tt.msg))
}
}
var exprIdentifier = "abcdefghijklmnopqrstuvwxyz"
var exprSubexpr = "abcdefghijklmnopqrstuvwxyz.abcdefghijklmnopqrstuvwxyz"
var deeplyNested50 = "j49.j48.j47.j46.j45.j44.j43.j42.j41.j40.j39.j38.j37.j36.j35.j34.j33.j32.j31.j30.j29.j28.j27.j26.j25.j24.j23.j22.j21.j20.j19.j18.j17.j16.j15.j14.j13.j12.j11.j10.j9.j8.j7.j6.j5.j4.j3.j2.j1.j0"
var deeplyNested50Pipe = "j49|j48|j47|j46|j45|j44|j43|j42|j41|j40|j39|j38|j37|j36|j35|j34|j33|j32|j31|j30|j29|j28|j27|j26|j25|j24|j23|j22|j21|j20|j19|j18|j17|j16|j15|j14|j13|j12|j11|j10|j9|j8|j7|j6|j5|j4|j3|j2|j1|j0"
var deeplyNested50Index = "[49][48][47][46][45][44][43][42][41][40][39][38][37][36][35][34][33][32][31][30][29][28][27][26][25][24][23][22][21][20][19][18][17][16][15][14][13][12][11][10][9][8][7][6][5][4][3][2][1][0]"
var deepProjection104 = "a[*].b[*].c[*].d[*].e[*].f[*].g[*].h[*].i[*].j[*].k[*].l[*].m[*].n[*].o[*].p[*].q[*].r[*].s[*].t[*].u[*].v[*].w[*].x[*].y[*].z[*].a[*].b[*].c[*].d[*].e[*].f[*].g[*].h[*].i[*].j[*].k[*].l[*].m[*].n[*].o[*].p[*].q[*].r[*].s[*].t[*].u[*].v[*].w[*].x[*].y[*].z[*].a[*].b[*].c[*].d[*].e[*].f[*].g[*].h[*].i[*].j[*].k[*].l[*].m[*].n[*].o[*].p[*].q[*].r[*].s[*].t[*].u[*].v[*].w[*].x[*].y[*].z[*].a[*].b[*].c[*].d[*].e[*].f[*].g[*].h[*].i[*].j[*].k[*].l[*].m[*].n[*].o[*].p[*].q[*].r[*].s[*].t[*].u[*].v[*].w[*].x[*].y[*].z[*]"
var exprQuotedIdentifier = `"abcdefghijklmnopqrstuvwxyz.abcdefghijklmnopqrstuvwxyz"`
var quotedIdentifierEscapes = `"\n\r\b\t\n\r\b\t\n\r\b\t\n\r\b\t\n\r\b\t\n\r\b\t\n\r\b\t"`
var rawStringLiteral = `'abcdefghijklmnopqrstuvwxyz.abcdefghijklmnopqrstuvwxyz'`
func BenchmarkLexIdentifier(b *testing.B) {
runLexBenchmark(b, exprIdentifier)
}
func BenchmarkLexSubexpression(b *testing.B) {
runLexBenchmark(b, exprSubexpr)
}
func BenchmarkLexDeeplyNested50(b *testing.B) {
runLexBenchmark(b, deeplyNested50)
}
func BenchmarkLexDeepNested50Pipe(b *testing.B) {
runLexBenchmark(b, deeplyNested50Pipe)
}
func BenchmarkLexDeepNested50Index(b *testing.B) {
runLexBenchmark(b, deeplyNested50Index)
}
func BenchmarkLexQuotedIdentifier(b *testing.B) {
runLexBenchmark(b, exprQuotedIdentifier)
}
func BenchmarkLexQuotedIdentifierEscapes(b *testing.B) {
runLexBenchmark(b, quotedIdentifierEscapes)
}
func BenchmarkLexRawStringLiteral(b *testing.B) {
runLexBenchmark(b, rawStringLiteral)
}
func BenchmarkLexDeepProjection104(b *testing.B) {
runLexBenchmark(b, deepProjection104)
}
func runLexBenchmark(b *testing.B, expression string) {
lexer := NewLexer()
for i := 0; i < b.N; i++ {
lexer.tokenize(expression)
}
}
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