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package coll
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type (
m = map[string]any
ar = []any
)
func TestJSONPath(t *testing.T) {
in := m{
"store": m{
"book": ar{
m{
"category": "reference",
"author": "Nigel Rees",
"title": "Sayings of the Century",
"price": 8.95,
},
m{
"category": "fiction",
"author": "Evelyn Waugh",
"title": "Sword of Honour",
"price": 12.99,
},
m{
"category": "fiction",
"author": "Herman Melville",
"title": "Moby Dick",
"isbn": "0-553-21311-3",
"price": 8.99,
},
m{
"category": "fiction",
"author": "J. R. R. Tolkien",
"title": "The Lord of the Rings",
"isbn": "0-395-19395-8",
"price": 22.99,
},
},
"bicycle": m{
"color": "red",
"price": 19.95,
},
},
}
out, err := JSONPath(".store.bicycle.color", in)
require.NoError(t, err)
assert.Equal(t, "red", out)
out, err = JSONPath(".store.bicycle.price", in)
require.NoError(t, err)
assert.InEpsilon(t, 19.95, out, 1e-12)
_, err = JSONPath(".store.bogus", in)
require.Error(t, err)
_, err = JSONPath("{.store.unclosed", in)
require.Error(t, err)
out, err = JSONPath(".store", in)
require.NoError(t, err)
assert.Equal(t, in["store"], out)
out, err = JSONPath("$.store.book[*].author", in)
require.NoError(t, err)
assert.Len(t, out, 4)
assert.Contains(t, out, "Nigel Rees")
assert.Contains(t, out, "Evelyn Waugh")
assert.Contains(t, out, "Herman Melville")
assert.Contains(t, out, "J. R. R. Tolkien")
out, err = JSONPath("$..book[?( @.price < 10.0 )]", in)
require.NoError(t, err)
expected := ar{
m{
"category": "reference",
"author": "Nigel Rees",
"title": "Sayings of the Century",
"price": 8.95,
},
m{
"category": "fiction",
"author": "Herman Melville",
"title": "Moby Dick",
"isbn": "0-553-21311-3",
"price": 8.99,
},
}
assert.Equal(t, expected, out)
in = m{
"a": m{
"aa": m{
"foo": m{
"aaa": m{
"aaaa": m{
"bar": 1234,
},
},
},
},
"ab": m{
"aba": m{
"foo": m{
"abaa": true,
"abab": "baz",
},
},
},
},
}
out, err = JSONPath("..foo.*", in)
require.NoError(t, err)
assert.Len(t, out, 3)
assert.Contains(t, out, m{"aaaa": m{"bar": 1234}})
assert.Contains(t, out, true)
assert.Contains(t, out, "baz")
type bicycleType struct {
Color string
}
type storeType struct {
Bicycle *bicycleType
safe any
}
structIn := &storeType{
Bicycle: &bicycleType{
Color: "red",
},
safe: "hidden",
}
out, err = JSONPath(".Bicycle.Color", structIn)
require.NoError(t, err)
assert.Equal(t, "red", out)
_, err = JSONPath(".safe", structIn)
require.Error(t, err)
_, err = JSONPath(".*", structIn)
require.Error(t, err)
}
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