mirror of
https://github.com/coredns/coredns.git
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5b844b5017
* plugin/forward: add it This moves coredns/forward into CoreDNS. Fixes as a few bugs, adds a policy option and more tests to the plugin. Update the documentation, test IPv6 address and add persistent tests. * Always use random policy when spraying * include scrub fix here as well * use correct var name * Code review * go vet * Move logging to metrcs * Small readme updates * Fix readme
69 lines
2.2 KiB
Go
69 lines
2.2 KiB
Go
package forward
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import (
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"reflect"
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"strings"
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"testing"
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"github.com/mholt/caddy"
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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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expectedFrom string
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expectedIgnored []string
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expectedFails uint32
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expectedForceTCP bool
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expectedErr string
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}{
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// positive
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{"forward . 127.0.0.1", false, ".", nil, 2, false, ""},
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{"forward . 127.0.0.1 {\nexcept miek.nl\n}\n", false, ".", nil, 2, false, ""},
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{"forward . 127.0.0.1 {\nmax_fails 3\n}\n", false, ".", nil, 3, false, ""},
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{"forward . 127.0.0.1 {\nforce_tcp\n}\n", false, ".", nil, 2, true, ""},
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{"forward . 127.0.0.1:53", false, ".", nil, 2, false, ""},
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{"forward . 127.0.0.1:8080", false, ".", nil, 2, false, ""},
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{"forward . [::1]:53", false, ".", nil, 2, false, ""},
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{"forward . [2003::1]:53", false, ".", nil, 2, false, ""},
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// negative
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{"forward . a27.0.0.1", true, "", nil, 0, false, "not an IP"},
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{"forward . 127.0.0.1 {\nblaatl\n}\n", true, "", nil, 0, false, "unknown property"},
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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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f, err := parseForward(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, got: %v", i, test.input, err)
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}
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if !strings.Contains(err.Error(), test.expectedErr) {
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t.Errorf("Test %d: expected error to contain: %v, found error: %v, input: %s", i, test.expectedErr, err, test.input)
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}
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}
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if !test.shouldErr && f.from != test.expectedFrom {
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t.Errorf("Test %d: expected: %s, got: %s", i, test.expectedFrom, f.from)
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}
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if !test.shouldErr && test.expectedIgnored != nil {
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if !reflect.DeepEqual(f.ignored, test.expectedIgnored) {
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t.Errorf("Test %d: expected: %q, actual: %q", i, test.expectedIgnored, f.ignored)
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}
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}
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if !test.shouldErr && f.maxfails != test.expectedFails {
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t.Errorf("Test %d: expected: %d, got: %d", i, test.expectedFails, f.maxfails)
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}
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if !test.shouldErr && f.forceTCP != test.expectedForceTCP {
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t.Errorf("Test %d: expected: %t, got: %t", i, test.expectedForceTCP, f.forceTCP)
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}
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}
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}
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