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61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
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package configstruct
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestCamelToSnake(t *testing.T) {
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for _, test := range []struct {
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in string
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want string
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}{
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{"", ""},
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{"Type", "type"},
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{"AuthVersion", "auth_version"},
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{"AccessKeyID", "access_key_id"},
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} {
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got := camelToSnake(test.in)
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assert.Equal(t, test.want, got, test.in)
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}
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}
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func TestStringToInterface(t *testing.T) {
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item := struct{ A int }{2}
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for _, test := range []struct {
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in string
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def interface{}
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want interface{}
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err string
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}{
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{"", string(""), "", ""},
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{" string ", string(""), " string ", ""},
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{"123", int(0), int(123), ""},
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{"0x123", int(0), int(0x123), ""},
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{" 0x123 ", int(0), int(0x123), ""},
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{"-123", int(0), int(-123), ""},
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{"0", false, false, ""},
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{"1", false, true, ""},
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{"FALSE", false, false, ""},
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{"true", false, true, ""},
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{"123", uint(0), uint(123), ""},
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{"123", int64(0), int64(123), ""},
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{"123x", int64(0), nil, "parsing \"123x\" as int64 failed: expected newline"},
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{"truth", false, nil, "parsing \"truth\" as bool failed: syntax error scanning boolean"},
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{"struct", item, nil, "parsing \"struct\" as struct { A int } failed: can't scan type: *struct { A int }"},
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} {
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what := fmt.Sprintf("parse %q as %T", test.in, test.def)
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got, err := StringToInterface(test.def, test.in)
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if test.err == "" {
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require.NoError(t, err, what)
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assert.Equal(t, test.want, got, what)
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} else {
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assert.Nil(t, got)
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assert.EqualError(t, err, test.err, what)
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}
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}
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}
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