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parse_test.go
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package parser
import (
"errors"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/theory/jsonpath/registry"
"github.com/theory/jsonpath/spec"
)
func TestParseRoot(t *testing.T) {
t.Parallel()
a := assert.New(t)
r := require.New(t)
q, err := Parse(registry.New(), "$")
r.NoError(err)
a.Equal("$", q.String())
a.Empty(q.Segments())
}
func TestParseSimple(t *testing.T) {
t.Parallel()
a := assert.New(t)
r := require.New(t)
reg := registry.New()
for _, tc := range []struct {
name string
path string
exp *spec.PathQuery
err string
}{
{
name: "root",
path: "$",
exp: spec.Query(true, []*spec.Segment{}),
},
{
name: "name",
path: "$.x",
exp: spec.Query(true, []*spec.Segment{spec.Child(spec.Name("x"))}),
},
{
name: "trim_leading_space",
path: " $.x",
err: `jsonpath: unexpected blank space at position 1`,
},
{
name: "trim_trailing_space",
path: "$.x ",
err: `jsonpath: unexpected blank space at position 4`,
},
{
name: "no_interim_space",
path: "$.x .y",
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("x")),
spec.Child(spec.Name("y")),
}),
},
{
name: "unexpected_integer",
path: "$.62",
err: `jsonpath: unexpected integer at position 3`,
},
{
name: "unexpected_token",
path: "$.==12",
err: `jsonpath: unexpected '=' at position 3`,
},
{
name: "name_name",
path: "$.x.y",
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("x")),
spec.Child(spec.Name("y")),
}),
},
{
name: "wildcard",
path: "$.*",
exp: spec.Query(true, []*spec.Segment{spec.Child(spec.Wildcard)}),
},
{
name: "wildcard_wildcard",
path: "$.*.*",
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Wildcard),
spec.Child(spec.Wildcard),
}),
},
{
name: "name_wildcard",
path: "$.x.*",
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("x")),
spec.Child(spec.Wildcard),
}),
},
{
name: "desc_name",
path: "$..x",
exp: spec.Query(true, []*spec.Segment{spec.Descendant(spec.Name("x"))}),
},
{
name: "desc_name_2x",
path: "$..x..y",
exp: spec.Query(true, []*spec.Segment{
spec.Descendant(spec.Name("x")),
spec.Descendant(spec.Name("y")),
}),
},
{
name: "desc_wildcard",
path: "$..*",
exp: spec.Query(true, []*spec.Segment{spec.Descendant(spec.Wildcard)}),
},
{
name: "desc_wildcard_2x",
path: "$..*..*",
exp: spec.Query(true, []*spec.Segment{
spec.Descendant(spec.Wildcard),
spec.Descendant(spec.Wildcard),
}),
},
{
name: "desc_wildcard_name",
path: "$..*.xyz",
exp: spec.Query(true, []*spec.Segment{
spec.Descendant(spec.Wildcard),
spec.Child(spec.Name("xyz")),
}),
},
{
name: "wildcard_desc_name",
path: "$.*..xyz",
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Wildcard),
spec.Descendant(spec.Name("xyz")),
}),
},
{
name: "empty_string",
path: "",
err: "jsonpath: unexpected end of input",
},
{
name: "bad_start",
path: ".x",
err: `jsonpath: unexpected '.' at position 1`,
},
{
name: "not_a_segment",
path: "$foo",
err: "jsonpath: unexpected identifier at position 1",
},
{
name: "not_a_dot_segment",
path: "$.{x}",
err: `jsonpath: unexpected '{' at position 3`,
},
{
name: "not_a_descendant",
path: "$..{x}",
err: `jsonpath: unexpected '{' at position 4`,
},
} {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
q, err := Parse(reg, tc.path)
if tc.err == "" {
r.NoError(err)
a.Equal(tc.exp, q)
} else {
a.Nil(q)
r.EqualError(err, tc.err)
r.ErrorIs(err, ErrPathParse)
}
})
}
}
func TestParseFilter(t *testing.T) {
t.Parallel()
a := assert.New(t)
r := require.New(t)
reg := registry.New()
_ = reg.Register(
"__true",
spec.FuncLogical,
func([]spec.FunctionExprArg) error { return nil },
func([]spec.JSONPathValue) spec.JSONPathValue {
return spec.LogicalTrue
},
)
trueFunc := reg.Get("__true")
for _, tc := range []struct {
name string
query string
filter *spec.FilterSelector
err string
}{
// ExistExpr
{
name: "current_exists",
query: "@",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{})),
}}),
},
{
name: "root_exists",
query: "$",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(true, []*spec.Segment{})),
}}),
},
{
name: "current_name_exists",
query: "@.x",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{spec.Child(spec.Name("x"))})),
}}),
},
{
name: "root_name_exists",
query: "$.x",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(true, []*spec.Segment{spec.Child(spec.Name("x"))})),
}}),
},
{
name: "current_two_segment_exists",
query: "@.x[1]",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x")),
spec.Child(spec.Index(1)),
})),
}}),
},
{
name: "root_two_selector_exists",
query: `$["x", 1]`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("x"), spec.Index(1)),
})),
}}),
},
// NonExistExpr
{
name: "current_not_exists",
query: "!@",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Nonexistence(spec.Query(false, []*spec.Segment{})),
}}),
},
{
name: "root_not_exists",
query: "!$",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Nonexistence(spec.Query(true, []*spec.Segment{})),
}}),
},
{
name: "current_name_not_exists",
query: "[email protected]",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Nonexistence(spec.Query(false, []*spec.Segment{spec.Child(spec.Name("x"))})),
}}),
},
{
name: "root_name_not_exists",
query: "!$.x",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Nonexistence(spec.Query(true, []*spec.Segment{spec.Child(spec.Name("x"))})),
}}),
},
{
name: "current_two_segment_not_exists",
query: "[email protected][1]",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Nonexistence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x")),
spec.Child(spec.Index(1)),
})),
}}),
},
{
name: "root_two_selector_not_exists",
query: `!$["x", 1]`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Nonexistence(spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("x"), spec.Index(1)),
})),
}}),
},
// ParenExistExpr
{
name: "paren_current_exists",
query: "(@)",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Paren(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{})),
}}),
}}),
},
{
name: "paren_root_exists",
query: "($)",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Paren(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(true, []*spec.Segment{})),
}}),
}}),
},
{
name: "paren_current_exists_name_index",
query: `(@["x", 1])`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Paren(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x"), spec.Index(1)),
})),
}}),
}}),
},
{
name: "paren_logical_and",
query: `( @["x", 1] && $["y"] )`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Paren(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x"), spec.Index(1)),
})),
spec.Existence(spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("y")),
})),
}}),
}}),
},
{
name: "paren_logical_or",
query: `(@["x", 1] || $["y"])`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Paren(spec.LogicalOr{
spec.LogicalAnd{spec.Existence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x"), spec.Index(1)),
}))},
spec.LogicalAnd{spec.Existence(spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("y")),
}))},
}),
}}),
},
// NotParenExistExpr
{
name: "not_paren_current_exists",
query: "!(@)",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.NotParen(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{})),
}}),
}}),
},
{
name: "not_paren_root_exists",
query: "!($)",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.NotParen(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(true, []*spec.Segment{})),
}}),
}}),
},
{
name: "not_paren_current_exists_name_index",
query: `!(@["x", 1])`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.NotParen(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x"), spec.Index(1)),
})),
}}),
}}),
},
{
name: "not_paren_logical_and",
query: `!( @["x", 1] && $["y"] )`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.NotParen(spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x"), spec.Index(1)),
})),
spec.Existence(spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("y")),
})),
}}),
}}),
},
{
name: "not_paren_logical_or",
query: `!(@["x", 1] || $["y"])`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.NotParen(spec.LogicalOr{
spec.LogicalAnd{spec.Existence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x"), spec.Index(1)),
}))},
spec.LogicalAnd{spec.Existence(spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("y")),
}))},
}),
}}),
},
// FunctionExpr
{
name: "function_current",
query: "__true(@)",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Function(trueFunc, []spec.FunctionExprArg{
spec.SingularQuery(false, []spec.Selector{}),
}),
}}),
},
{
name: "function_match_current_integer",
query: "match( @, 42 )",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Function(reg.Get("match"), []spec.FunctionExprArg{
spec.SingularQuery(false, []spec.Selector{}),
spec.Literal(int64(42)),
}),
}}),
},
{
name: "function_search_two_queries",
query: "search( $.x, @[0] )",
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Function(reg.Get("search"), []spec.FunctionExprArg{
spec.SingularQuery(true, []spec.Selector{spec.Name("x")}),
spec.SingularQuery(false, []spec.Selector{spec.Index(0)}),
}),
}}),
},
{
name: "function_length_string",
query: `length("hi") == 2`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(
spec.Function(
reg.Get("length"),
[]spec.FunctionExprArg{spec.Literal("hi")},
),
spec.EqualTo,
spec.Literal(int64(2)),
),
}}),
},
{
name: "function_length_true",
query: `length(true) == 1`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(
spec.Function(
reg.Get("length"),
[]spec.FunctionExprArg{spec.Literal(true)},
),
spec.EqualTo,
spec.Literal(int64(1)),
),
}}),
},
{
name: "function_length_false",
query: `length(false)==1`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(
spec.Function(
reg.Get("length"),
[]spec.FunctionExprArg{spec.Literal(false)},
),
spec.EqualTo,
spec.Literal(int64(1)),
),
}}),
},
{
name: "function_value_null",
query: `__true(null)`, // defined in function_test.go
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Function(trueFunc, []spec.FunctionExprArg{
spec.Literal(nil),
}),
}}),
},
{
name: "nested_function",
query: `__true(count(@))`, // defined in function_test.go
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Function(trueFunc, []spec.FunctionExprArg{
spec.Function(reg.Get("count"), []spec.FunctionExprArg{
spec.SingularQuery(false, []spec.Selector{}),
}),
}),
}}),
},
{
name: "function_paren_logical_expr",
query: `__true((@.x))`, // defined in function_test.go
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Function(trueFunc, []spec.FunctionExprArg{
spec.LogicalOr{spec.LogicalAnd{
spec.Existence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x")),
})),
}},
}),
}}),
},
{
name: "function_paren_logical_not_expr",
query: `__true(([email protected]))`, // defined in function_test.go
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Function(trueFunc, []spec.FunctionExprArg{
spec.LogicalOr{spec.LogicalAnd{
spec.Nonexistence(spec.Query(false, []*spec.Segment{
spec.Child(spec.Name("x")),
})),
}},
}),
}}),
},
{
name: "function_lots_of_literals",
query: `__true("hi", 42, true, false, null, 98.6)`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Function(trueFunc, []spec.FunctionExprArg{
spec.Literal("hi"),
spec.Literal(int64(42)),
spec.Literal(true),
spec.Literal(false),
spec.Literal(nil),
spec.Literal(float64(98.6)),
}),
}}),
},
{
name: "function_no_args",
query: `__true()`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Function(trueFunc, []spec.FunctionExprArg{}),
}}),
},
// ComparisonExpr
{
name: "literal_comparison",
query: `42 == 42`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(spec.Literal(int64(42)), spec.EqualTo, spec.Literal(int64(42))),
}}),
},
{
name: "literal_singular_comparison",
query: `42 != $.a.b`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(
spec.Literal(int64(42)),
spec.NotEqualTo,
spec.SingularQuery(true, []spec.Selector{spec.Name("a"), spec.Name("b")}),
),
}}),
},
{
name: "literal_comparison_function",
query: `42 > length("hi")`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(
spec.Literal(int64(42)),
spec.GreaterThan,
spec.Function(reg.Get("length"), []spec.FunctionExprArg{
spec.Literal("hi"),
}),
),
}}),
},
{
name: "function_cmp_singular",
query: `length("hi") <= @[0]["a"]`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(
spec.Function(
reg.Get("length"),
[]spec.FunctionExprArg{spec.Literal("hi")},
),
spec.LessThanEqualTo,
spec.SingularQuery(false, []spec.Selector{spec.Index(0), spec.Name("a")}),
),
}}),
},
{
name: "singular_cmp_literal",
query: `$.a.b >= 98.6`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(
spec.SingularQuery(true, []spec.Selector{spec.Name("a"), spec.Name("b")}),
spec.GreaterThanEqualTo,
spec.Literal(float64(98.6)),
),
}}),
},
{
name: "function_cmp_literal",
query: `length("hi") < 42 `,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(
spec.Function(
reg.Get("length"),
[]spec.FunctionExprArg{spec.Literal("hi")},
),
spec.LessThan,
spec.Literal(int64(42)),
),
}}),
},
{
name: "not_function",
query: `!__true()`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.NotFuncExpr{FunctionExpr: spec.Function(
trueFunc, []spec.FunctionExprArg{},
)},
}}),
},
{
name: "singular_cmp_literal_no_space",
query: `@.x<42`,
filter: spec.Filter(spec.LogicalOr{spec.LogicalAnd{
spec.Comparison(
spec.SingularQuery(false, []spec.Selector{spec.Name("x")}),
spec.LessThan,
spec.Literal(int64(42)),
),
}}),
},
{
name: "invalid_logical_or",
query: `(@["x", 1] || hi)`,
err: `jsonpath: unexpected identifier at position 15`,
},
{
name: "invalid_logical_or",
query: `(@["x", 1] || hi)`,
err: `jsonpath: unexpected identifier at position 15`,
},
{
name: "incomplete_logical_or",
query: `(@["x", 1] | $["y"])`,
err: `jsonpath: expected '|' but found blank space at position 13`,
},
{
name: "incomplete_logical_and",
query: `(@["x", 1] &? $["y"])`,
err: `jsonpath: expected '&' but found '?' at position 13`,
},
{
name: "invalid_and_expression",
query: `(@["x", 1] && nope(@))`,
err: `jsonpath: unknown function nope() at position 15`,
},
{
name: "nonexistent_function",
query: `nonesuch(@)`,
err: `jsonpath: unknown function nonesuch() at position 1`,
},
{
name: "not_nonexistent_function",
query: `!nonesuch(@)`,
err: `jsonpath: unknown function nonesuch() at position 2`,
},
{
name: "invalid_literal",
query: `99e+1234`,
err: `jsonpath: cannot parse "99e+1234", value out of range at position 1`,
},
{
name: "invalid_query",
query: `@["x", hi]`,
err: `jsonpath: unexpected identifier at position 8`,
},
{
name: "invalid_function_comparison",
query: `length(@.x) == hi`,
err: `jsonpath: unexpected identifier at position 16`,
},
{
name: "function_without_comparison",
query: `length(@.x)`,
err: `jsonpath: missing comparison to function result at position 12`,
},
{
name: "invalid_not_exists_query",
query: `[email protected]`,
err: `jsonpath: unexpected integer at position 4`,
},
{
name: "unclosed_paren_expr",
query: `(@["x", 1]`,
err: `jsonpath: expected ')' but found eof at position 11`,
},
{
name: "unclosed_not_paren_expr",
query: `!(@["x", 1]`,
err: `jsonpath: expected ')' but found eof at position 12`,
},
{
name: "bad_function_arg",
query: `length(xyz)`,
err: `jsonpath: unexpected identifier at position 8`,
},
{
name: "invalid_function_arg",
query: `length(@[1, 2])`,
err: `jsonpath: function length() cannot convert argument to ValueType at position 7`,
},
{
name: "too_many_function_args",
query: `length(@, $)`,
err: `jsonpath: function length() expected 1 argument but found 2 at position 7`,
},
{
name: "function_literal_parse_error",
query: `length(99e+1234)`,
err: `jsonpath: cannot parse "99e+1234", value out of range at position 8`,
},
{
name: "function_query_parse_error",
query: `length(@[foo])`,
err: `jsonpath: unexpected identifier at position 10`,
},
{
name: "unknown_function_in_function_arg",
query: `length(nonesuch())`,
err: `jsonpath: unknown function nonesuch() at position 8`,
},
{
name: "invalid_not_function_arg",
query: `length(!@[foo])`,
err: `jsonpath: unexpected identifier at position 11`,
},
{
name: "invalid_second_arg",
query: `length("foo" == "bar")`,
err: `jsonpath: unexpected '=' at position 14`,
},
{
name: "invalid_comparable_expression",
query: `"foo" => "bar"`,
err: `jsonpath: invalid comparison operator at position 7`,
},
{
name: "invalid_comparable_function",
query: `42 == nonesuch()`,
err: `jsonpath: unknown function nonesuch() at position 7`,
},
{
name: "cannot_compare_logical_func",
query: `42 == __true()`,
err: `jsonpath: cannot compare result of logical function at position 7`,
},
{
name: "function_wrong_arg_count",
query: `match("foo")`,
err: `jsonpath: function match() expected 2 arguments but found 1 at position 6`,
},
{
name: "function_second_arg_parse_error",
query: `search("foo", @[foo])`,
err: `jsonpath: unexpected identifier at position 17`,
},
{
name: "cmp_query_invalid_index",
query: `42 == $[-0]`,
err: `jsonpath: invalid integer path value "-0" at position 9`,
},
{
name: "cmp_val_not_valid",
query: `42 == {}`,
err: `jsonpath: unexpected '{' at position 7`,
},
{
name: "cmp_query_unclosed_bracket",
query: `42 == $[0`,
err: `jsonpath: unexpected eof at position 10`,
},
{
name: "cmp_query_invalid_selector",
query: `42 == $[foo]`,
err: `jsonpath: unexpected identifier at position 9`,
},
{
name: "cmp_query_invalid_ident",
query: `42 == $.42`,
err: `jsonpath: unexpected integer at position 9`,
},
} {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
parser := &parser{lex: newLexer(tc.query), reg: reg}
filter, err := parser.parseFilter()
if tc.err == "" {
r.NoError(err, tc.name)
a.Equal(tc.filter, filter, tc.name)
} else {
a.Nil(filter, tc.name)
r.EqualError(err, tc.err, tc.name)
r.ErrorIs(err, ErrPathParse, tc.name)
}
})
}
}
func TestParseSelectors(t *testing.T) {
t.Parallel()
a := assert.New(t)
r := require.New(t)
reg := registry.New()
for _, tc := range []struct {
name string
path string
exp *spec.PathQuery
err string
}{
{
name: "index",
path: "$[0]",
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Index(0)),
}),
},
{
name: "two_indexes",
path: "$[0, 1]",
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Index(0), spec.Index(1)),
}),
},
{
name: "name",
path: `$["foo"]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("foo")),
}),
},
{
name: "sq_name",
path: `$['foo']`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("foo")),
}),
},
{
name: "two_names",
path: `$["foo", "🐦🔥"]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("foo"), spec.Name("🐦🔥")),
}),
},
{
name: "json_escapes",
path: `$["abx_xyx\ryup", "\b\f\n\r\t\/\\"]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(
spec.Name("abx_xyx\ryup"),
spec.Name("\b\f\n\r\t/\\"),
),
}),
},
{
name: "unicode_escapes",
path: `$["fo\u00f8", "tune \uD834\uDD1E"]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("foø"), spec.Name("tune 𝄞")),
}),
},
{
name: "slice_start",
path: `$[1:]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(1)),
}),
},
{
name: "slice_start_2",
path: `$[2:]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(2)),
}),
},
{
name: "slice_start_end",
path: `$[2:6]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(2, 6)),
}),
},
{
name: "slice_end",
path: `$[:6]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(nil, 6)),
}),
},
{
name: "slice_start_end_step",
path: `$[2:6:2]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(2, 6, 2)),
}),
},
{
name: "slice_start_step",
path: `$[2::2]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(2, nil, 2)),
}),
},
{
name: "slice_step",
path: `$[::2]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(nil, nil, 2)),
}),
},
{
name: "slice_defaults",
path: `$[:]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice()),
}),
},
{
name: "slice_spacing",
path: `$[ 1: 2 : 2 ]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(1, 2, 2)),
}),
},
{
name: "slice_slice",
path: `$[:,:]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(), spec.Slice()),
}),
},
{
name: "slice_slice_slice",
path: `$[2:,:4,7:9]`,
exp: spec.Query(true, []*spec.Segment{spec.Child(
spec.Slice(2),
spec.Slice(nil, 4),
spec.Slice(7, 9),
)}),
},
{
name: "slice_name",
path: `$[:,"hi"]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(), spec.Name("hi")),
}),
},
{
name: "name_slice",
path: `$["hi",2:]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Name("hi"), spec.Slice(2)),
}),
},
{
name: "slice_index",
path: `$[:,42]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Slice(), spec.Index(42)),
}),
},
{
name: "index_slice",
path: `$[42,:3]`,
exp: spec.Query(true, []*spec.Segment{
spec.Child(spec.Index(42), spec.Slice(nil, 3)),
}),
},
{
name: "slice_wildcard",
path: `$[:, *]`,