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-rw-r--r--middleware/kubernetes/setup_test.go473
1 files changed, 0 insertions, 473 deletions
diff --git a/middleware/kubernetes/setup_test.go b/middleware/kubernetes/setup_test.go
deleted file mode 100644
index 2fdc38a9c..000000000
--- a/middleware/kubernetes/setup_test.go
+++ /dev/null
@@ -1,473 +0,0 @@
-package kubernetes
-
-import (
- "strings"
- "testing"
- "time"
-
- "github.com/mholt/caddy"
- "k8s.io/client-go/1.5/pkg/api/unversioned"
-)
-
-func TestKubernetesParse(t *testing.T) {
- tests := []struct {
- input string // Corefile data as string
- shouldErr bool // true if test case is exected to produce an error.
- expectedErrContent string // substring from the expected error. Empty for positive cases.
- expectedZoneCount int // expected count of defined zones.
- expectedNSCount int // expected count of namespaces.
- expectedResyncPeriod time.Duration // expected resync period value
- expectedLabelSelector string // expected label selector value
- expectedPodMode string
- expectedFallthrough bool
- expectedUpstreams []string
- }{
- // positive
- {
- `kubernetes coredns.local`,
- false,
- "",
- 1,
- 0,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local test.local`,
- false,
- "",
- 2,
- 0,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
-}`,
- false,
- "",
- 1,
- 0,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- endpoint http://localhost:9090
-}`,
- false,
- "",
- 1,
- 0,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- namespaces demo
-}`,
- false,
- "",
- 1,
- 1,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- namespaces demo test
-}`,
- false,
- "",
- 1,
- 2,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- resyncperiod 30s
-}`,
- false,
- "",
- 1,
- 0,
- 30 * time.Second,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- resyncperiod 15m
-}`,
- false,
- "",
- 1,
- 0,
- 15 * time.Minute,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- labels environment=prod
-}`,
- false,
- "",
- 1,
- 0,
- defaultResyncPeriod,
- "environment=prod",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- labels environment in (production, staging, qa),application=nginx
-}`,
- false,
- "",
- 1,
- 0,
- defaultResyncPeriod,
- "application=nginx,environment in (production,qa,staging)",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local test.local {
- resyncperiod 15m
- endpoint http://localhost:8080
- namespaces demo test
- labels environment in (production, staging, qa),application=nginx
- fallthrough
-}`,
- false,
- "",
- 2,
- 2,
- 15 * time.Minute,
- "application=nginx,environment in (production,qa,staging)",
- podModeDisabled,
- true,
- nil,
- },
- // negative
- {
- `kubernetes coredns.local {
- endpoint
-}`,
- true,
- "rong argument count or unexpected line ending",
- -1,
- -1,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- namespaces
-}`,
- true,
- "rong argument count or unexpected line ending",
- -1,
- -1,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- resyncperiod
-}`,
- true,
- "rong argument count or unexpected line ending",
- -1,
- 0,
- 0 * time.Minute,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- resyncperiod 15
-}`,
- true,
- "unable to parse resync duration value",
- -1,
- 0,
- 0 * time.Second,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- resyncperiod abc
-}`,
- true,
- "unable to parse resync duration value",
- -1,
- 0,
- 0 * time.Second,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- labels
-}`,
- true,
- "rong argument count or unexpected line ending",
- -1,
- 0,
- 0 * time.Second,
- "",
- podModeDisabled,
- false,
- nil,
- },
- {
- `kubernetes coredns.local {
- labels environment in (production, qa
-}`,
- true,
- "unable to parse label selector",
- -1,
- 0,
- 0 * time.Second,
- "",
- podModeDisabled,
- false,
- nil,
- },
- // pods disabled
- {
- `kubernetes coredns.local {
- pods disabled
-}`,
- false,
- "",
- 1,
- 0,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- // pods insecure
- {
- `kubernetes coredns.local {
- pods insecure
-}`,
- false,
- "",
- 1,
- 0,
- defaultResyncPeriod,
- "",
- podModeInsecure,
- false,
- nil,
- },
- // pods verified
- {
- `kubernetes coredns.local {
- pods verified
-}`,
- false,
- "",
- 1,
- 0,
- defaultResyncPeriod,
- "",
- podModeVerified,
- false,
- nil,
- },
- // pods invalid
- {
- `kubernetes coredns.local {
- pods giant_seed
-}`,
- true,
- "rong value for pods",
- -1,
- 0,
- defaultResyncPeriod,
- "",
- podModeVerified,
- false,
- nil,
- },
- // fallthrough invalid
- {
- `kubernetes coredns.local {
- fallthrough junk
-}`,
- true,
- "rong argument count",
- -1,
- 0,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- // Valid upstream
- {
- `kubernetes coredns.local {
- upstream 13.14.15.16:53
-}`,
- false,
- "",
- 1,
- 0,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- []string{"13.14.15.16:53"},
- },
- // Invalid upstream
- {
- `kubernetes coredns.local {
- upstream 13.14.15.16orange
-}`,
- true,
- "not an IP address or file: \"13.14.15.16orange\"",
- -1,
- 0,
- defaultResyncPeriod,
- "",
- podModeDisabled,
- false,
- nil,
- },
- }
-
- for i, test := range tests {
- c := caddy.NewTestController("dns", test.input)
- k8sController, opts, err := kubernetesParse(c)
-
- if test.shouldErr && err == nil {
- t.Errorf("Test %d: Expected error, but did not find error for input '%s'. Error was: '%v'", i, test.input, err)
- }
-
- if err != nil {
- if !test.shouldErr {
- t.Errorf("Test %d: Expected no error but found one for input %s. Error was: %v", i, test.input, err)
- continue
- }
-
- if test.shouldErr && (len(test.expectedErrContent) < 1) {
- t.Fatalf("Test %d: Test marked as expecting an error, but no expectedErrContent provided for input '%s'. Error was: '%v'", i, test.input, err)
- }
-
- if test.shouldErr && (test.expectedZoneCount >= 0) {
- t.Errorf("Test %d: Test marked as expecting an error, but provides value for expectedZoneCount!=-1 for input '%s'. Error was: '%v'", i, test.input, err)
- }
-
- if !strings.Contains(err.Error(), test.expectedErrContent) {
- t.Errorf("Test %d: Expected error to contain: %v, found error: %v, input: %s", i, test.expectedErrContent, err, test.input)
- }
- continue
- }
-
- // No error was raised, so validate initialization of k8sController
- // Zones
- foundZoneCount := len(k8sController.Zones)
- if foundZoneCount != test.expectedZoneCount {
- t.Errorf("Test %d: Expected kubernetes controller to be initialized with %d zones, instead found %d zones: '%v' for input '%s'", i, test.expectedZoneCount, foundZoneCount, k8sController.Zones, test.input)
- }
-
- // Namespaces
- foundNSCount := len(k8sController.Namespaces)
- if foundNSCount != test.expectedNSCount {
- t.Errorf("Test %d: Expected kubernetes controller to be initialized with %d namespaces. Instead found %d namespaces: '%v' for input '%s'", i, test.expectedNSCount, foundNSCount, k8sController.Namespaces, test.input)
- }
-
- // ResyncPeriod
- foundResyncPeriod := opts.resyncPeriod
- if foundResyncPeriod != test.expectedResyncPeriod {
- t.Errorf("Test %d: Expected kubernetes controller to be initialized with resync period '%s'. Instead found period '%s' for input '%s'", i, test.expectedResyncPeriod, foundResyncPeriod, test.input)
- }
-
- // Labels
- if opts.labelSelector != nil {
- foundLabelSelectorString := unversioned.FormatLabelSelector(opts.labelSelector)
- if foundLabelSelectorString != test.expectedLabelSelector {
- t.Errorf("Test %d: Expected kubernetes controller to be initialized with label selector '%s'. Instead found selector '%s' for input '%s'", i, test.expectedLabelSelector, foundLabelSelectorString, test.input)
- }
- }
- // Pods
- foundPodMode := k8sController.podMode
- if foundPodMode != test.expectedPodMode {
- t.Errorf("Test %d: Expected kubernetes controller to be initialized with pod mode '%s'. Instead found pod mode '%s' for input '%s'", i, test.expectedPodMode, foundPodMode, test.input)
- }
-
- // fallthrough
- foundFallthrough := k8sController.Fallthrough
- if foundFallthrough != test.expectedFallthrough {
- t.Errorf("Test %d: Expected kubernetes controller to be initialized with fallthrough '%v'. Instead found fallthrough '%v' for input '%s'", i, test.expectedFallthrough, foundFallthrough, test.input)
- }
- // upstream
- foundUpstreams := k8sController.Proxy.Upstreams
- if test.expectedUpstreams == nil {
- if foundUpstreams != nil {
- t.Errorf("Test %d: Expected kubernetes controller to not be initialized with upstreams for input '%s'", i, test.input)
- }
- } else {
- if foundUpstreams == nil {
- t.Errorf("Test %d: Expected kubernetes controller to be initialized with upstreams for input '%s'", i, test.input)
- } else {
- if len(*foundUpstreams) != len(test.expectedUpstreams) {
- t.Errorf("Test %d: Expected kubernetes controller to be initialized with %d upstreams. Instead found %d upstreams for input '%s'", i, len(test.expectedUpstreams), len(*foundUpstreams), test.input)
- }
- for j, want := range test.expectedUpstreams {
- got := (*foundUpstreams)[j].Select().Name
- if got != want {
- t.Errorf("Test %d: Expected kubernetes controller to be initialized with upstream '%s'. Instead found upstream '%s' for input '%s'", i, want, got, test.input)
- }
- }
-
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-25 07:05:26 +0000