43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
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package service
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import "testing"
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func TestSettingsHelpers(t *testing.T) {
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t.Setenv("METIS_SAMPLE", "value")
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if got := getenvDefault("METIS_SAMPLE", "fallback"); got != "value" {
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t.Fatalf("getenvDefault = %q", got)
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}
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if got := getenvInt64("METIS_MAX_DEVICE_BYTES", 99); got != 99 {
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t.Fatalf("getenvInt64 fallback = %d", got)
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}
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t.Setenv("METIS_MAX_DEVICE_BYTES", "abc")
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if got := getenvInt64("METIS_MAX_DEVICE_BYTES", 99); got != 99 {
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t.Fatalf("getenvInt64 invalid = %d", got)
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}
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if got := splitList("a, ,b,,c"); len(got) != 3 || got[0] != "a" || got[2] != "c" {
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t.Fatalf("splitList = %#v", got)
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}
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if got := hostnameOr("fallback"); got == "" {
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t.Fatal("hostnameOr returned empty string")
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}
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}
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func TestHostnameFallbackAndSplitListBranches(t *testing.T) {
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orig := hostNameLookup
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hostNameLookup = func() (string, error) { return "", errStub{} }
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t.Cleanup(func() { hostNameLookup = orig })
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if got := hostnameOr("fallback"); got != "fallback" {
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t.Fatalf("hostnameOr fallback = %q", got)
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}
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if got := splitList(""); got != nil {
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t.Fatalf("splitList empty = %#v", got)
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}
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if got := splitList(" "); got != nil {
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t.Fatalf("splitList whitespace = %#v", got)
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}
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}
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type errStub struct{}
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func (errStub) Error() string { return "stub" }
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