513f27b9a9
* enable multiple declarations of forward plugin Signed-off-by: Chris O'Haver <cohaver@infoblox.com>
47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
package forward
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import (
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"strings"
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"testing"
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"github.com/coredns/caddy"
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)
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func TestSetupPolicy(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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expectedPolicy string
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expectedErr string
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}{
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// positive
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{"forward . 127.0.0.1 {\npolicy random\n}\n", false, "random", ""},
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{"forward . 127.0.0.1 {\npolicy round_robin\n}\n", false, "round_robin", ""},
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{"forward . 127.0.0.1 {\npolicy sequential\n}\n", false, "sequential", ""},
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// negative
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{"forward . 127.0.0.1 {\npolicy random2\n}\n", true, "random", "unknown policy"},
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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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fs, 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 && (len(fs) == 0 || fs[0].p.String() != test.expectedPolicy) {
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t.Errorf("Test %d: expected: %s, got: %s", i, test.expectedPolicy, fs[0].p.String())
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}
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}
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}
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