87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
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package strslice
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import (
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"encoding/json"
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"reflect"
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"testing"
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)
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func TestStrSliceMarshalJSON(t *testing.T) {
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for _, testcase := range []struct {
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input StrSlice
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expected string
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}{
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// MADNESS(stevvooe): No clue why nil would be "" but empty would be
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// "null". Had to make a change here that may affect compatibility.
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{input: nil, expected: "null"},
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{StrSlice{}, "[]"},
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{StrSlice{"/bin/sh", "-c", "echo"}, `["/bin/sh","-c","echo"]`},
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} {
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data, err := json.Marshal(testcase.input)
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if err != nil {
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t.Fatal(err)
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}
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if string(data) != testcase.expected {
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t.Fatalf("%#v: expected %v, got %v", testcase.input, testcase.expected, string(data))
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}
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}
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}
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func TestStrSliceUnmarshalJSON(t *testing.T) {
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parts := map[string][]string{
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"": {"default", "values"},
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"[]": {},
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`["/bin/sh","-c","echo"]`: {"/bin/sh", "-c", "echo"},
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}
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for json, expectedParts := range parts {
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strs := StrSlice{"default", "values"}
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if err := strs.UnmarshalJSON([]byte(json)); err != nil {
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t.Fatal(err)
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}
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actualParts := []string(strs)
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if !reflect.DeepEqual(actualParts, expectedParts) {
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t.Fatalf("%#v: expected %v, got %v", json, expectedParts, actualParts)
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}
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}
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}
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func TestStrSliceUnmarshalString(t *testing.T) {
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var e StrSlice
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echo, err := json.Marshal("echo")
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if err != nil {
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t.Fatal(err)
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}
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if err := json.Unmarshal(echo, &e); err != nil {
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t.Fatal(err)
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}
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if len(e) != 1 {
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t.Fatalf("expected 1 element after unmarshal: %q", e)
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}
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if e[0] != "echo" {
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t.Fatalf("expected `echo`, got: %q", e[0])
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}
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}
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func TestStrSliceUnmarshalSlice(t *testing.T) {
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var e StrSlice
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echo, err := json.Marshal([]string{"echo"})
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if err != nil {
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t.Fatal(err)
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}
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if err := json.Unmarshal(echo, &e); err != nil {
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t.Fatal(err)
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}
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if len(e) != 1 {
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t.Fatalf("expected 1 element after unmarshal: %q", e)
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}
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if e[0] != "echo" {
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t.Fatalf("expected `echo`, got: %q", e[0])
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}
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}
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