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65 lines
2.6 KiB
Go
65 lines
2.6 KiB
Go
package config
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import (
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"testing"
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"github.com/mholt/caddy/server"
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)
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func TestResolveAddr(t *testing.T) {
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// NOTE: If tests fail due to comparing to string "127.0.0.1",
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// it's possible that system env resolves with IPv6, or ::1.
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// If that happens, maybe we should use actualAddr.IP.IsLoopback()
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// for the assertion, rather than a direct string comparison.
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// NOTE: Tests with {Host: "", Port: ""} and {Host: "localhost", Port: ""}
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// will not behave the same cross-platform, so they have been omitted.
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for i, test := range []struct {
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config server.Config
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shouldWarnErr bool
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shouldFatalErr bool
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expectedIP string
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expectedPort int
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}{
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{server.Config{Host: "127.0.0.1", Port: "1234"}, false, false, "<nil>", 1234},
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{server.Config{Host: "localhost", Port: "80"}, false, false, "<nil>", 80},
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{server.Config{BindHost: "localhost", Port: "1234"}, false, false, "127.0.0.1", 1234},
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{server.Config{BindHost: "127.0.0.1", Port: "1234"}, false, false, "127.0.0.1", 1234},
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{server.Config{BindHost: "should-not-resolve", Port: "1234"}, true, false, "0.0.0.0", 1234},
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{server.Config{BindHost: "localhost", Port: "http"}, false, false, "127.0.0.1", 80},
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{server.Config{BindHost: "localhost", Port: "https"}, false, false, "127.0.0.1", 443},
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{server.Config{BindHost: "", Port: "1234"}, false, false, "<nil>", 1234},
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{server.Config{BindHost: "localhost", Port: "abcd"}, false, true, "", 0},
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{server.Config{BindHost: "127.0.0.1", Host: "should-not-be-used", Port: "1234"}, false, false, "127.0.0.1", 1234},
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{server.Config{BindHost: "localhost", Host: "should-not-be-used", Port: "1234"}, false, false, "127.0.0.1", 1234},
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{server.Config{BindHost: "should-not-resolve", Host: "localhost", Port: "1234"}, true, false, "0.0.0.0", 1234},
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} {
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actualAddr, warnErr, fatalErr := resolveAddr(test.config)
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if test.shouldFatalErr && fatalErr == nil {
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t.Errorf("Test %d: Expected error, but there wasn't any", i)
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}
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if !test.shouldFatalErr && fatalErr != nil {
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t.Errorf("Test %d: Expected no error, but there was one: %v", i, fatalErr)
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}
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if fatalErr != nil {
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continue
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}
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if test.shouldWarnErr && warnErr == nil {
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t.Errorf("Test %d: Expected warning, but there wasn't any", i)
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}
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if !test.shouldWarnErr && warnErr != nil {
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t.Errorf("Test %d: Expected no warning, but there was one: %v", i, warnErr)
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}
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if actual, expected := actualAddr.IP.String(), test.expectedIP; actual != expected {
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t.Errorf("Test %d: IP was %s but expected %s", i, actual, expected)
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}
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if actual, expected := actualAddr.Port, test.expectedPort; actual != expected {
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t.Errorf("Test %d: Port was %d but expected %d", i, actual, expected)
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}
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}
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}
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