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36 lines
715 B
Go
36 lines
715 B
Go
package envtemplate
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import (
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"os"
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"testing"
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)
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func TestReplaceSuccess(t *testing.T) {
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if err := os.Setenv("foo", "bar"); err != nil {
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t.Fatalf("cannot set env var: %s", err)
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}
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f := func(s, resultExpected string) {
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t.Helper()
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result, err := Replace([]byte(s))
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if string(result) != resultExpected {
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t.Fatalf("unexpected result;\ngot\n%q\nwant\n%q", result, resultExpected)
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}
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}
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f("", "")
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f("foo", "foo")
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f("a %{foo}-x", "a bar-x")
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}
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func TestReplaceFailure(t *testing.T) {
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f := func(s string) {
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t.Helper()
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_, err := Replace([]byte(s))
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if err == nil {
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t.Fatalf("expecting non-nil error")
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}
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}
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f("foo %{bar} %{baz}")
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}
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