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https://github.com/Luzifer/rconfig.git
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Knut Ahlers
f2a0efe97c
to automatically derive environment variable names from struct field names Signed-off-by: Knut Ahlers <knut@ahlers.me>
30 lines
805 B
Go
30 lines
805 B
Go
package rconfig
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import (
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"testing"
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)
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func TestDeriveEnvVarName(t *testing.T) {
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for test, expect := range map[string]string{
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"1Foobar": "1_FOOBAR",
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"BC1": "BC1",
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"BIGCase1": "BIG_CASE1",
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"BIGCase": "BIG_CASE",
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"Camel1": "CAMEL1",
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"camel": "CAMEL",
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"Camel": "CAMEL",
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"CAMEL": "CAMEL",
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"CamelCase": "CAMEL_CASE",
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"_foobar": "FOOBAR",
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"ILoveGoAndJSONSoMuch": "I_LOVE_GO_AND_JSON_SO_MUCH",
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"mrT": "MR_T",
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"my_case1": "MY_CASE1",
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"MyFieldName": "MY_FIELD_NAME",
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"SmallCASE": "SMALL_CASE",
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} {
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if d := deriveEnvVarName(test); d != expect {
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t.Errorf("Derived variable %q did not match expectation %q", d, expect)
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}
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}
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}
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