138 lines
1.9 KiB
Go
138 lines
1.9 KiB
Go
package path_test
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import (
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"encoding/json"
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"testing"
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"github.com/gopatchy/path"
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"github.com/stretchr/testify/require"
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)
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type mergeTestType struct {
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A string
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B int
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C []string
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D nestedType
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E *nestedType
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H int
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}
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type nestedType struct {
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F []int
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G string
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}
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func TestMergeString(t *testing.T) {
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t.Parallel()
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to := &mergeTestType{
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A: "foo",
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B: 42,
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}
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path.Merge(to, &mergeTestType{
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A: "bar",
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})
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require.Equal(t, "bar", to.A)
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require.Equal(t, 42, to.B)
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}
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func TestMergeSlice(t *testing.T) {
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t.Parallel()
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to := &mergeTestType{
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B: 42,
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C: []string{"foo", "bar"},
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}
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path.Merge(to, &mergeTestType{
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C: []string{"zig", "zag"},
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})
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require.Equal(t, 42, to.B)
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require.Equal(t, []string{"zig", "zag"}, to.C)
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}
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func TestMergeNested(t *testing.T) {
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t.Parallel()
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to := &mergeTestType{
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B: 42,
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D: nestedType{
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F: []int{42, 43},
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G: "bar",
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},
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}
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path.Merge(to, &mergeTestType{
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D: nestedType{
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F: []int{44, 45},
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},
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})
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require.Equal(t, 42, to.B)
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require.Equal(t, []int{44, 45}, to.D.F)
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require.Equal(t, "bar", to.D.G)
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}
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func TestMergeNestedPointer(t *testing.T) {
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t.Parallel()
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to := &mergeTestType{
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B: 42,
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E: &nestedType{
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F: []int{42, 43},
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G: "bar",
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},
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}
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path.Merge(to, &mergeTestType{
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E: &nestedType{
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F: []int{49, 50},
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},
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})
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require.Equal(t, 42, to.B)
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require.Equal(t, []int{49, 50}, to.E.F)
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require.Equal(t, "bar", to.E.G)
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}
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func TestMergeMap(t *testing.T) {
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t.Parallel()
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to := &mergeTestType{
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A: "foo",
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B: 42,
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D: nestedType{
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F: []int{42, 43},
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G: "bar",
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},
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H: 5,
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}
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from := map[string]any{}
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err := json.Unmarshal(
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[]byte(`
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{
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"B": 45,
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"D": {
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"F": [46, 47]
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},
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"H": 0
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}`),
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&from,
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)
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require.NoError(t, err)
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err = path.MergeMap(to, from)
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require.NoError(t, err)
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require.Equal(t, "foo", to.A)
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require.Equal(t, 45, to.B)
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require.Equal(t, []int{46, 47}, to.D.F)
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require.Equal(t, "bar", to.D.G)
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require.Equal(t, 0, to.H)
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}
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