mirror of
https://github.com/danog/liquid.git
synced 2024-11-27 00:34:41 +01:00
92 lines
3.0 KiB
Go
92 lines
3.0 KiB
Go
package values
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/require"
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)
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type testValueStruct struct {
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F int
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Nest *testValueStruct
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Renamed int `liquid:"name"`
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Omitted int `liquid:"-"`
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F1 func() int
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F2 func() (int, error)
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F2e func() (int, error)
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}
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func (tv testValueStruct) M1() int { return 3 }
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func (tv testValueStruct) M2() (int, error) { return 4, nil }
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func (tv testValueStruct) M2e() (int, error) { return 4, fmt.Errorf("expected error") }
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func (tv *testValueStruct) PM1() int { return 3 }
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func (tv *testValueStruct) PM2() (int, error) { return 4, nil }
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func (tv *testValueStruct) PM2e() (int, error) { return 4, fmt.Errorf("expected error") }
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func TestValue_struct(t *testing.T) {
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s := ValueOf(testValueStruct{
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F: -1,
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Nest: &testValueStruct{F: -2},
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Renamed: 100,
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Omitted: 200,
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F1: func() int { return 1 },
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F2: func() (int, error) { return 2, nil },
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F2e: func() (int, error) { return 0, fmt.Errorf("expected error") },
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})
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// fields
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require.True(t, s.Contains(ValueOf("F")))
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require.True(t, s.Contains(ValueOf("F1")))
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require.Equal(t, -1, s.PropertyValue(ValueOf("F")).Interface())
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// Nesting
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require.Equal(t, -2, s.PropertyValue(ValueOf("Nest")).PropertyValue(ValueOf("F")).Interface())
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require.Equal(t, nil, s.PropertyValue(ValueOf("Nest")).PropertyValue(ValueOf("Nest")).PropertyValue(ValueOf("F")).Interface())
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// field tags
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require.False(t, s.Contains(ValueOf("Renamed")))
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require.False(t, s.Contains(ValueOf("Omitted")))
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require.True(t, s.Contains(ValueOf("name")))
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require.Equal(t, nil, s.PropertyValue(ValueOf("Renamed")).Interface())
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require.Equal(t, nil, s.PropertyValue(ValueOf("Omitted")).Interface())
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require.Equal(t, 100, s.PropertyValue(ValueOf("name")).Interface())
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// func fields
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require.Equal(t, 1, s.PropertyValue(ValueOf("F1")).Interface())
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require.Equal(t, 2, s.PropertyValue(ValueOf("F2")).Interface())
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require.Panics(t, func() { s.PropertyValue(ValueOf("F2e")) })
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// methods
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require.Equal(t, 3, s.PropertyValue(ValueOf("M1")).Interface())
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require.Equal(t, 4, s.PropertyValue(ValueOf("M2")).Interface())
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require.Panics(t, func() { s.PropertyValue(ValueOf("M2e")) })
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require.Equal(t, -1, s.IndexValue(ValueOf("F")).Interface())
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}
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func TestValue_struct_ptr(t *testing.T) {
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p := ValueOf(&testValueStruct{
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F: -1,
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F1: func() int { return 1 },
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})
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// fields
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require.True(t, p.Contains(ValueOf("F")))
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require.True(t, p.Contains(ValueOf("F1")))
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require.Equal(t, -1, p.PropertyValue(ValueOf("F")).Interface())
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// func fields
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require.Equal(t, 1, p.PropertyValue(ValueOf("F1")).Interface())
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// members
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require.Equal(t, 3, p.PropertyValue(ValueOf("M1")).Interface())
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require.Equal(t, 4, p.PropertyValue(ValueOf("M2")).Interface())
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require.Panics(t, func() { p.PropertyValue(ValueOf("M2e")) })
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// pointer members
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require.Equal(t, 3, p.PropertyValue(ValueOf("PM1")).Interface())
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require.Equal(t, 4, p.PropertyValue(ValueOf("PM2")).Interface())
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require.Panics(t, func() { p.PropertyValue(ValueOf("PM2e")) })
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}
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