38 lines
1,000 B
Go
38 lines
1,000 B
Go
package templates
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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// JSON numbers arrive as float64. Large integers must not be rendered in
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// exponential notation, which would no longer parse as an integer.
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func TestFormatValue(t *testing.T) {
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for _, tc := range []struct {
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in any
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want string
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}{
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{float64(3), "3"},
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{float64(8899), "8899"},
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{float64(3493601102), "3493601102"}, // ten digit device serial
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{float64(1.5), "1.5"},
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{int(42), "42"},
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{"text", "text"},
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} {
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assert.Equal(t, tc.want, formatValue(tc.in))
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}
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}
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// end-to-end: a required int param supplied as a JSON number must satisfy the
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// required check, e.g. a ten digit device serial
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func TestRequiredLargeNumber(t *testing.T) {
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tmpl := &Template{
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Params: []Param{{Name: "serial", Type: TypeInt, Required: true}},
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}
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_, _, err := tmpl.RenderResult(Meter, RenderModeUnitTest, map[string]any{
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"serial": float64(3493601102),
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})
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assert.NoError(t, err, "large serial supplied as JSON number")
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}
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