760aec1c18
It changes 3rd argument type os set expr function from TypedValue to interface, since GvalParser parses argument to native types before evaluating the expression.
53 lines
927 B
Go
53 lines
927 B
Go
package expr
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import (
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"context"
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"github.com/stretchr/testify/require"
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"testing"
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)
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func Example_simpleExpression() {
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eval(`40 + 2`, nil)
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// output:
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// 42
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}
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func TestParser(t *testing.T) {
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var (
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req = require.New(t)
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ctx = context.Background()
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p = Parser()
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e, err = p.NewEvaluable("0 == 0")
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result bool
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)
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req.NoError(err)
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result, err = e.EvalBool(ctx, nil)
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req.NoError(err)
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req.True(result)
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}
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func TestGvalParser(t *testing.T) {
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var (
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req = require.New(t)
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ctx = context.Background()
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p = NewGvalParser()
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vv, err = NewVars(map[string]interface{}{
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"vars": &Vars{},
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"key": "foo",
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"value": Must(NewString("foo")),
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})
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result interface{}
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)
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req.NoError(err)
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pp, err := p.Parse("toJSON(set(vars, key, value))")
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req.NoError(err)
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result, err = pp.Eval(ctx, vv)
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req.NoError(err)
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req.Equal("{\"foo\":{\"@value\":\"foo\",\"@type\":\"String\"}}", result)
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}
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