Atlas › Test
wrong_method_signature
Exact test identity: go.temporal.io/server/common/testing/parallelsuite/TestRun_RejectsSuite/wrong_method_signature
- Package
go.temporal.io/server/common/testing/parallelsuite- Suite / test hierarchy
TestRun_RejectsSuite/wrong_method_signature- Test
wrong_method_signature- Introduced at
- suite.go ×1 Frontier kind: Joint frontier
- Covered ranges
- 12
- Covered lines
- 43
- Covered files
- 1
Covered source
Expand a file to inspect source; the > gutter marks covered lines.
go.temporal.io/server/common/testing/parallelsuite/suite.go 43 covered LOC · 12 ranges
Open complete file
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//
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// The suite must embed [Suite] and have no other fields.
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>
func Run[T testingSuite](t *testing.T, s T, args ...any) {
suite.go
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run(t, s, true, args...)
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}
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// RunLegacySequential behaves like [Run] but does not mark test methods as parallel.
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}
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func run[T testingSuite](t *testing.T, s T, methodsParallel bool, args ...any) {
suite.go
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t.Helper()
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>
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typ := reflect.TypeFor[T]()
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if typ.Kind() != reflect.Pointer || typ.Elem().Kind() != reflect.Struct {
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panic(fmt.Sprintf("parallelsuite.Run: suite must be a pointer to a struct, got %v", typ))
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}
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>
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validateSuiteStruct(structType)
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methods := discoverTestMethods(typ, structType, args)
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if len(methods) == 0 {
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panic(fmt.Sprintf("parallelsuite.Run: suite %s has no Test* methods", structType.Name()))
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}
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var inheritedMethods map[string]bool
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type ds struct{ Suite[*ds] }
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ptrType := reflect.TypeFor[*ds]()
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inheritedMethods = make(map[string]bool, ptrType.NumMethod())
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for method := range ptrType.Methods() {
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inheritedMethods[method.Name] = true
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}
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}
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func validateSuiteStruct(structType reflect.Type) {
suite.go
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if !strings.HasSuffix(structType.Name(), "Suite") {
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panic(fmt.Sprintf("parallelsuite.Run: struct name %q must end with \"Suite\"", structType.Name()))
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}
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if structType.NumField() != 1 {
suite.go
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panic(fmt.Sprintf(
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"parallelsuite.Run: suite %s must have no fields besides the embedded parallelsuite.Suite; "+
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))
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}
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>
if !f.Anonymous {
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panic(fmt.Sprintf(
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"parallelsuite.Run: suite %s must embed parallelsuite.Suite, found named field %q",
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}
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func discoverTestMethods(ptrType, structType reflect.Type, args []any) []reflect.Method {
suite.go
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expectedNumIn := 1 + len(args)
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for method := range ptrType.Methods() {
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name := method.Name
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if !strings.HasPrefix(name, "Test") && !inheritedMethods[name] {
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panic(fmt.Sprintf(
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"parallelsuite.Run: suite %s has exported method %s that does not start with Test; "+
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}
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var methods []reflect.Method
suite.go
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for method := range ptrType.Methods() {
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if !strings.HasPrefix(method.Name, "Test") {
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continue
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}
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if mt.NumOut() != 0 {
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panic(fmt.Sprintf(
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"parallelsuite.Run: method %s.%s must not have return values, got %v",
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))
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}
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if mt.NumIn() != expectedNumIn {
suite.go
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"parallelsuite.Run: method %s.%s has wrong number of parameters: expected %d, got %d (%v)",
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structType.Name(), method.Name, expectedNumIn, mt.NumIn(), mt,
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))
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}
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