47dceabfc6
* Add fallthrough option to k8s_external plugin to allow transitioning control to the next plugin if the domain is not found * Exit on start up if required plugin is not present. Signed-off-by: vanceli <vanceli@tencent.com> --------- Signed-off-by: vanceli <vanceli@tencent.com> Co-authored-by: vanceli <vanceli@tencent.com>
71 lines
2.1 KiB
Go
71 lines
2.1 KiB
Go
package external
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import (
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"testing"
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"github.com/coredns/caddy"
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"github.com/coredns/coredns/plugin/pkg/fall"
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)
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func TestSetup(t *testing.T) {
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tests := []struct {
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input string
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shouldErr bool
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expectedZone string
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expectedApex string
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expectedHeadless bool
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expectedFallthrough fall.F
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}{
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{`k8s_external`, false, "", "dns", false, fall.Zero},
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{`k8s_external example.org`, false, "example.org.", "dns", false, fall.Zero},
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{`k8s_external example.org {
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apex testdns
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}`, false, "example.org.", "testdns", false, fall.Zero},
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{`k8s_external example.org {
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headless
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}`, false, "example.org.", "dns", true, fall.Zero},
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{`k8s_external example.org {
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fallthrough
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}`, false, "example.org.", "dns", false, fall.Root},
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{`k8s_external example.org {
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fallthrough ip6.arpa inaddr.arpa foo.com
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}`, false, "example.org.", "dns", false,
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fall.F{Zones: []string{"ip6.arpa.", "inaddr.arpa.", "foo.com."}}},
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}
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for i, test := range tests {
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c := caddy.NewTestController("dns", test.input)
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e, err := parse(c)
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if test.shouldErr && err == nil {
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t.Errorf("Test %d: Expected error but found %s for input %s", i, err, test.input)
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}
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if err != nil {
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if !test.shouldErr {
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t.Errorf("Test %d: Expected no error but found one for input %s. Error was: %v", i, test.input, err)
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}
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}
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if !test.shouldErr && test.expectedZone != "" {
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if test.expectedZone != e.Zones[0] {
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t.Errorf("Test %d, expected zone %q for input %s, got: %q", i, test.expectedZone, test.input, e.Zones[0])
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}
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}
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if !test.shouldErr {
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if test.expectedApex != e.apex {
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t.Errorf("Test %d, expected apex %q for input %s, got: %q", i, test.expectedApex, test.input, e.apex)
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}
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}
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if !test.shouldErr {
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if test.expectedHeadless != e.headless {
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t.Errorf("Test %d, expected headless %q for input %s, got: %v", i, test.expectedApex, test.input, e.headless)
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}
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}
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if !test.shouldErr {
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if !e.Fall.Equal(test.expectedFallthrough) {
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t.Errorf("Test %d, expected to be initialized with fallthrough %q for input %s, got: %v", i, test.expectedFallthrough, test.input, e.Fall)
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}
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}
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}
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}
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