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-rw-r--r--plugin/trace/setup_test.go60
1 files changed, 60 insertions, 0 deletions
diff --git a/plugin/trace/setup_test.go b/plugin/trace/setup_test.go
new file mode 100644
index 000000000..3c12b76e4
--- /dev/null
+++ b/plugin/trace/setup_test.go
@@ -0,0 +1,60 @@
+package trace
+
+import (
+ "testing"
+
+ "github.com/mholt/caddy"
+)
+
+func TestTraceParse(t *testing.T) {
+ tests := []struct {
+ input string
+ shouldErr bool
+ endpoint string
+ every uint64
+ serviceName string
+ clientServer bool
+ }{
+ // oks
+ {`trace`, false, "http://localhost:9411/api/v1/spans", 1, `coredns`, false},
+ {`trace localhost:1234`, false, "http://localhost:1234/api/v1/spans", 1, `coredns`, false},
+ {`trace http://localhost:1234/somewhere/else`, false, "http://localhost:1234/somewhere/else", 1, `coredns`, false},
+ {`trace zipkin localhost:1234`, false, "http://localhost:1234/api/v1/spans", 1, `coredns`, false},
+ {`trace zipkin http://localhost:1234/somewhere/else`, false, "http://localhost:1234/somewhere/else", 1, `coredns`, false},
+ {"trace {\n every 100\n}", false, "http://localhost:9411/api/v1/spans", 100, `coredns`, false},
+ {"trace {\n every 100\n service foobar\nclient_server\n}", false, "http://localhost:9411/api/v1/spans", 100, `foobar`, true},
+ {"trace {\n every 2\n client_server true\n}", false, "http://localhost:9411/api/v1/spans", 2, `coredns`, true},
+ {"trace {\n client_server false\n}", false, "http://localhost:9411/api/v1/spans", 1, `coredns`, false},
+ // fails
+ {`trace footype localhost:4321`, true, "", 1, "", false},
+ {"trace {\n every 2\n client_server junk\n}", true, "", 1, "", false},
+ }
+ for i, test := range tests {
+ c := caddy.NewTestController("dns", test.input)
+ m, err := traceParse(c)
+ if test.shouldErr && err == nil {
+ t.Errorf("Test %v: Expected error but found nil", i)
+ continue
+ } else if !test.shouldErr && err != nil {
+ t.Errorf("Test %v: Expected no error but found error: %v", i, err)
+ continue
+ }
+
+ if test.shouldErr {
+ continue
+ }
+
+ if test.endpoint != m.Endpoint {
+ t.Errorf("Test %v: Expected endpoint %s but found: %s", i, test.endpoint, m.Endpoint)
+ }
+ if test.every != m.every {
+ t.Errorf("Test %v: Expected every %d but found: %d", i, test.every, m.every)
+ }
+ if test.serviceName != m.serviceName {
+ t.Errorf("Test %v: Expected service name %s but found: %s", i, test.serviceName, m.serviceName)
+ }
+ if test.clientServer != m.clientServer {
+ t.Errorf("Test %v: Expected client_server %t but found: %t", i, test.clientServer, m.clientServer)
+ }
+ }
+}