132 lines
2.6 KiB
Go
132 lines
2.6 KiB
Go
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// Copyright (c) 2015 Arista Networks, Inc.
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// Use of this source code is governed by the Apache License 2.0
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// that can be found in the COPYING file.
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package key
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import (
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"math"
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"testing"
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)
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func TestStringify(t *testing.T) {
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testcases := []struct {
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name string
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input interface{}
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output string // or expected panic error message.
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}{{
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name: "nil",
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input: nil,
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output: "Unable to stringify nil",
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}, {
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name: "struct{}",
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input: struct{}{},
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output: "Unable to stringify type struct {}: struct {}{}",
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}, {
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name: "string",
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input: "foobar",
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output: "foobar",
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}, {
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name: "non-ASCII string",
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input: "日本語",
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output: `\u65e5\u672c\u8a9e`,
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}, {
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name: "uint8",
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input: uint8(43),
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output: "43",
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}, {
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name: "uint16",
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input: uint16(43),
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output: "43",
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}, {
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name: "uint32",
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input: uint32(43),
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output: "43",
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}, {
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name: "uint64",
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input: uint64(43),
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output: "43",
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}, {
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name: "max uint64",
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input: uint64(math.MaxUint64),
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output: "18446744073709551615",
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}, {
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name: "int8",
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input: int8(-32),
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output: "-32",
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}, {
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name: "int16",
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input: int16(-32),
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output: "-32",
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}, {
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name: "int32",
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input: int32(-32),
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output: "-32",
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}, {
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name: "int64",
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input: int64(-32),
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output: "-32",
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}, {
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name: "true",
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input: true,
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output: "true",
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}, {
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name: "false",
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input: false,
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output: "false",
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}, {
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name: "float32",
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input: float32(2.345),
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output: "f1075188859",
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}, {
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name: "float64",
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input: float64(-34.6543),
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output: "f-4593298060402564373",
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}, {
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name: "map[string]interface{}",
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input: map[string]interface{}{
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"b": uint32(43),
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"a": "foobar",
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"ex": map[string]interface{}{
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"d": "barfoo",
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"c": uint32(45),
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},
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},
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output: "foobar_43_45_barfoo",
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}, {
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name: "map[Key]interface{}",
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input: map[Key]interface{}{
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New(uint32(42)): true,
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New("foo"): "bar",
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New(map[string]interface{}{"hello": "world"}): "yolo",
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},
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output: "42=true_foo=bar_world=yolo",
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}, {
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name: "nil inside map[string]interface{}",
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input: map[string]interface{}{
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"n": nil,
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},
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output: "Unable to stringify nil",
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}}
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for _, tcase := range testcases {
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// Pardon the contraption used to catch panic's in error cases.
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func() {
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defer func() {
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if e := recover(); e != nil {
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if tcase.output != e.(error).Error() {
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t.Errorf("Test %s: Error returned: %q but wanted %q",
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tcase.name, e, tcase.output)
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}
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}
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}()
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result := stringify(tcase.input)
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if tcase.output != result {
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t.Errorf("Test %s: Result is different\nReceived: %s\nExpected: %s",
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tcase.name, result, tcase.output)
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}
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}()
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}
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}
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