mirror of
https://github.com/coredns/coredns.git
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75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
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package autopath
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import (
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"os"
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"reflect"
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"strings"
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"testing"
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"github.com/coredns/coredns/middleware/test"
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"github.com/mholt/caddy"
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)
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func TestSetupAutoPath(t *testing.T) {
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resolv, rm, err := test.TempFile(os.TempDir(), resolvConf)
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if err != nil {
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t.Fatalf("Could not create resolv.conf test file: %s", resolvConf, err)
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}
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defer rm()
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tests := []struct {
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input string
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shouldErr bool
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expectedMw string // expected middleware.
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expectedSearch []string // expected search path
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expectedErrContent string // substring from the expected error. Empty for positive cases.
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}{
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// positive
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{
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`autopath @kubernetes`, false, "kubernetes", nil, "",
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},
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{
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`autopath ` + resolv, false, "", []string{"bar.com.", "baz.com.", ""}, "",
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},
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// negative
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{
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`autopath kubernetes`, true, "", nil, "open kubernetes: no such file or directory",
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},
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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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ap, mw, err := autoPathParse(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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if !strings.Contains(err.Error(), test.expectedErrContent) {
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t.Errorf("Test %d: Expected error to contain: %v, found error: %v, input: %s", i, test.expectedErrContent, err, test.input)
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}
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}
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if !test.shouldErr && mw != test.expectedMw {
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t.Errorf("Test %d, Middleware not correctly set for input %s. Expected: %s, actual: %s", i, test.input, test.expectedMw, mw)
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}
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if !test.shouldErr && ap.search != nil {
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if !reflect.DeepEqual(test.expectedSearch, ap.search) {
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t.Errorf("Test %d, wrong searchpath for input %s. Expected: '%v', actual: '%v'", i, test.input, test.expectedSearch, ap.search)
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}
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}
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}
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}
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const resolvConf = `nameserver 1.2.3.4
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domain foo.com
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search bar.com baz.com
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options ndots:5
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`
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