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383 lines (344 loc) · 14.7 KB
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package internal
import (
"fmt"
"time"
"github.com/onsi/ginkgo/v2/types"
)
type runOncePair struct {
//nodeId should only run once...
nodeID uint
nodeType types.NodeType
//...for specs in a hierarchy that includes this context
containerID uint
}
func (pair runOncePair) isZero() bool {
return pair.nodeID == 0
}
func runOncePairForNode(node Node, containerID uint) runOncePair {
return runOncePair{
nodeID: node.ID,
nodeType: node.NodeType,
containerID: containerID,
}
}
type runOncePairs []runOncePair
func runOncePairsForSpec(spec Spec) runOncePairs {
pairs := runOncePairs{}
containers := spec.Nodes.WithType(types.NodeTypeContainer)
for _, node := range spec.Nodes {
if node.NodeType.Is(types.NodeTypeBeforeAll | types.NodeTypeAfterAll) {
pairs = append(pairs, runOncePairForNode(node, containers.FirstWithNestingLevel(node.NestingLevel-1).ID))
} else if node.NodeType.Is(types.NodeTypeBeforeEach|types.NodeTypeJustBeforeEach|types.NodeTypeAfterEach|types.NodeTypeJustAfterEach) && node.MarkedOncePerOrdered {
passedIntoAnOrderedContainer := false
firstOrderedContainerDeeperThanNode := containers.FirstSatisfying(func(container Node) bool {
passedIntoAnOrderedContainer = passedIntoAnOrderedContainer || container.MarkedOrdered
return container.NestingLevel >= node.NestingLevel && passedIntoAnOrderedContainer
})
if firstOrderedContainerDeeperThanNode.IsZero() {
continue
}
pairs = append(pairs, runOncePairForNode(node, firstOrderedContainerDeeperThanNode.ID))
}
}
return pairs
}
func (pairs runOncePairs) runOncePairFor(nodeID uint) runOncePair {
for i := range pairs {
if pairs[i].nodeID == nodeID {
return pairs[i]
}
}
return runOncePair{}
}
func (pairs runOncePairs) hasRunOncePair(pair runOncePair) bool {
for i := range pairs {
if pairs[i] == pair {
return true
}
}
return false
}
func (pairs runOncePairs) withType(nodeTypes types.NodeType) runOncePairs {
count := 0
for i := range pairs {
if pairs[i].nodeType.Is(nodeTypes) {
count++
}
}
out, j := make(runOncePairs, count), 0
for i := range pairs {
if pairs[i].nodeType.Is(nodeTypes) {
out[j] = pairs[i]
j++
}
}
return out
}
type group struct {
suite *Suite
specs Specs
runOncePairs map[uint]runOncePairs
runOnceTracker map[runOncePair]types.SpecState
succeeded bool
failedInARunOnceBefore bool
continueOnFailure bool
}
func newGroup(suite *Suite) *group {
return &group{
suite: suite,
runOncePairs: map[uint]runOncePairs{},
runOnceTracker: map[runOncePair]types.SpecState{},
succeeded: true,
failedInARunOnceBefore: false,
continueOnFailure: false,
}
}
func (g *group) initialReportForSpec(spec Spec) types.SpecReport {
return types.SpecReport{
ContainerHierarchyTexts: spec.Nodes.WithType(types.NodeTypeContainer).Texts(),
ContainerHierarchyLocations: spec.Nodes.WithType(types.NodeTypeContainer).CodeLocations(),
ContainerHierarchyLabels: spec.Nodes.WithType(types.NodeTypeContainer).Labels(),
LeafNodeLocation: spec.FirstNodeWithType(types.NodeTypeIt).CodeLocation,
LeafNodeType: types.NodeTypeIt,
LeafNodeText: spec.FirstNodeWithType(types.NodeTypeIt).Text,
LeafNodeLabels: []string(spec.FirstNodeWithType(types.NodeTypeIt).Labels),
ParallelProcess: g.suite.config.ParallelProcess,
RunningInParallel: g.suite.isRunningInParallel(),
IsSerial: spec.Nodes.HasNodeMarkedSerial(),
IsInOrderedContainer: !spec.Nodes.FirstNodeMarkedOrdered().IsZero(),
MaxFlakeAttempts: spec.Nodes.GetMaxFlakeAttempts(),
MaxMustPassRepeatedly: spec.Nodes.GetMaxMustPassRepeatedly(),
}
}
func (g *group) evaluateSkipStatus(spec Spec) (types.SpecState, types.Failure) {
if spec.Nodes.HasNodeMarkedPending() {
return types.SpecStatePending, types.Failure{}
}
if spec.Skip {
return types.SpecStateSkipped, types.Failure{}
}
if g.suite.interruptHandler.Status().Interrupted() || g.suite.skipAll {
return types.SpecStateSkipped, types.Failure{}
}
if !g.suite.deadline.IsZero() && g.suite.deadline.Before(time.Now()) {
return types.SpecStateSkipped, types.Failure{}
}
if !g.succeeded && !g.continueOnFailure {
return types.SpecStateSkipped, g.suite.failureForLeafNodeWithMessage(spec.FirstNodeWithType(types.NodeTypeIt),
"Spec skipped because an earlier spec in an ordered container failed")
}
if g.failedInARunOnceBefore && g.continueOnFailure {
return types.SpecStateSkipped, g.suite.failureForLeafNodeWithMessage(spec.FirstNodeWithType(types.NodeTypeIt),
"Spec skipped because a BeforeAll node failed")
}
beforeOncePairs := g.runOncePairs[spec.SubjectID()].withType(types.NodeTypeBeforeAll | types.NodeTypeBeforeEach | types.NodeTypeJustBeforeEach)
for _, pair := range beforeOncePairs {
if g.runOnceTracker[pair].Is(types.SpecStateSkipped) {
return types.SpecStateSkipped, g.suite.failureForLeafNodeWithMessage(spec.FirstNodeWithType(types.NodeTypeIt),
fmt.Sprintf("Spec skipped because Skip() was called in %s", pair.nodeType))
}
}
if g.suite.config.DryRun {
return types.SpecStatePassed, types.Failure{}
}
return g.suite.currentSpecReport.State, g.suite.currentSpecReport.Failure
}
func (g *group) isLastSpecWithPair(specID uint, pair runOncePair) bool {
lastSpecID := uint(0)
for idx := range g.specs {
if g.specs[idx].Skip {
continue
}
sID := g.specs[idx].SubjectID()
if g.runOncePairs[sID].hasRunOncePair(pair) {
lastSpecID = sID
}
}
return lastSpecID == specID
}
func (g *group) attemptSpec(isFinalAttempt bool, spec Spec) bool {
failedInARunOnceBefore := false
pairs := g.runOncePairs[spec.SubjectID()]
nodes := spec.Nodes.WithType(types.NodeTypeBeforeAll)
nodes = append(nodes, spec.Nodes.WithType(types.NodeTypeBeforeEach)...).SortedByAscendingNestingLevel()
nodes = append(nodes, spec.Nodes.WithType(types.NodeTypeJustBeforeEach).SortedByAscendingNestingLevel()...)
nodes = append(nodes, spec.Nodes.FirstNodeWithType(types.NodeTypeIt))
terminatingNode, terminatingPair := Node{}, runOncePair{}
deadline := time.Time{}
if spec.SpecTimeout() > 0 {
deadline = time.Now().Add(spec.SpecTimeout())
}
for _, node := range nodes {
oncePair := pairs.runOncePairFor(node.ID)
if !oncePair.isZero() && g.runOnceTracker[oncePair].Is(types.SpecStatePassed) {
continue
}
g.suite.currentSpecReport.State, g.suite.currentSpecReport.Failure = g.suite.runNode(node, deadline, spec.Nodes.BestTextFor(node))
g.suite.currentSpecReport.RunTime = time.Since(g.suite.currentSpecReport.StartTime)
if !oncePair.isZero() {
g.runOnceTracker[oncePair] = g.suite.currentSpecReport.State
}
if g.suite.currentSpecReport.State != types.SpecStatePassed {
terminatingNode, terminatingPair = node, oncePair
failedInARunOnceBefore = !terminatingPair.isZero()
break
}
}
afterNodeWasRun := map[uint]bool{}
includeDeferCleanups := false
for {
nodes := spec.Nodes.WithType(types.NodeTypeAfterEach)
nodes = append(nodes, spec.Nodes.WithType(types.NodeTypeAfterAll)...).SortedByDescendingNestingLevel()
nodes = append(spec.Nodes.WithType(types.NodeTypeJustAfterEach).SortedByDescendingNestingLevel(), nodes...)
if !terminatingNode.IsZero() {
nodes = nodes.WithinNestingLevel(terminatingNode.NestingLevel)
}
if includeDeferCleanups {
nodes = append(nodes, g.suite.cleanupNodes.WithType(types.NodeTypeCleanupAfterEach).Reverse()...)
nodes = append(nodes, g.suite.cleanupNodes.WithType(types.NodeTypeCleanupAfterAll).Reverse()...)
}
nodes = nodes.Filter(func(node Node) bool {
if afterNodeWasRun[node.ID] {
//this node has already been run on this attempt, don't rerun it
return false
}
var pair runOncePair
switch node.NodeType {
case types.NodeTypeCleanupAfterEach, types.NodeTypeCleanupAfterAll:
// check if we were generated in an AfterNode that has already run
if afterNodeWasRun[node.NodeIDWhereCleanupWasGenerated] {
return true // we were, so we should definitely run this cleanup now
}
// looks like this cleanup nodes was generated by a before node or it.
// the run-once status of a cleanup node is governed by the run-once status of its generator
pair = pairs.runOncePairFor(node.NodeIDWhereCleanupWasGenerated)
default:
pair = pairs.runOncePairFor(node.ID)
}
if pair.isZero() {
// this node is not governed by any run-once policy, we should run it
return true
}
// it's our last chance to run if we're the last spec for our oncePair
isLastSpecWithPair := g.isLastSpecWithPair(spec.SubjectID(), pair)
switch g.suite.currentSpecReport.State {
case types.SpecStatePassed: //this attempt is passing...
return isLastSpecWithPair //...we should run-once if we'this is our last chance
case types.SpecStateSkipped: //the spec was skipped by the user...
if isLastSpecWithPair {
return true //...we're the last spec, so we should run the AfterNode
}
if !terminatingPair.isZero() && terminatingNode.NestingLevel == node.NestingLevel {
return true //...or, a run-once node at our nesting level was skipped which means this is our last chance to run
}
case types.SpecStateFailed, types.SpecStatePanicked, types.SpecStateTimedout: // the spec has failed...
if isFinalAttempt {
if g.continueOnFailure {
return isLastSpecWithPair || failedInARunOnceBefore //...we're configured to continue on failures - so we should only run if we're the last spec for this pair or if we failed in a runOnceBefore (which means we _are_ the last spec to run)
} else {
return true //...this was the last attempt and continueOnFailure is false therefore we are the last spec to run and so the AfterNode should run
}
}
if !terminatingPair.isZero() { // ...and it failed in a run-once. which will be running again
if node.NodeType.Is(types.NodeTypeCleanupAfterEach | types.NodeTypeCleanupAfterAll) {
return terminatingNode.ID == node.NodeIDWhereCleanupWasGenerated // we should run this node if we're a clean-up generated by it
} else {
return terminatingNode.NestingLevel == node.NestingLevel // ...or if we're at the same nesting level
}
}
case types.SpecStateInterrupted, types.SpecStateAborted: // ...we've been interrupted and/or aborted
return true //...that means the test run is over and we should clean up the stack. Run the AfterNode
}
return false
})
if len(nodes) == 0 && includeDeferCleanups {
break
}
for _, node := range nodes {
afterNodeWasRun[node.ID] = true
state, failure := g.suite.runNode(node, deadline, spec.Nodes.BestTextFor(node))
g.suite.currentSpecReport.RunTime = time.Since(g.suite.currentSpecReport.StartTime)
if g.suite.currentSpecReport.State == types.SpecStatePassed || state == types.SpecStateAborted {
g.suite.currentSpecReport.State = state
g.suite.currentSpecReport.Failure = failure
} else if state.Is(types.SpecStateFailureStates) {
g.suite.currentSpecReport.AdditionalFailures = append(g.suite.currentSpecReport.AdditionalFailures, types.AdditionalFailure{State: state, Failure: failure})
}
}
includeDeferCleanups = true
}
return failedInARunOnceBefore
}
func (g *group) run(specs Specs) {
g.specs = specs
g.continueOnFailure = specs[0].Nodes.FirstNodeMarkedOrdered().MarkedContinueOnFailure
for _, spec := range g.specs {
g.runOncePairs[spec.SubjectID()] = runOncePairsForSpec(spec)
}
for _, spec := range g.specs {
g.suite.selectiveLock.Lock()
g.suite.currentSpecReport = g.initialReportForSpec(spec)
g.suite.selectiveLock.Unlock()
g.suite.currentSpecReport.State, g.suite.currentSpecReport.Failure = g.evaluateSkipStatus(spec)
g.suite.reporter.WillRun(g.suite.currentSpecReport)
g.suite.reportEach(spec, types.NodeTypeReportBeforeEach)
skip := g.suite.config.DryRun || g.suite.currentSpecReport.State.Is(types.SpecStateFailureStates|types.SpecStateSkipped|types.SpecStatePending)
g.suite.currentSpecReport.StartTime = time.Now()
failedInARunOnceBefore := false
if !skip {
var maxAttempts = 1
if g.suite.config.MustPassRepeatedly > 0 {
maxAttempts = g.suite.config.MustPassRepeatedly
g.suite.currentSpecReport.MaxMustPassRepeatedly = maxAttempts
} else if g.suite.currentSpecReport.MaxMustPassRepeatedly > 0 {
maxAttempts = max(1, spec.MustPassRepeatedly())
} else if g.suite.config.FlakeAttempts > 0 {
maxAttempts = g.suite.config.FlakeAttempts
g.suite.currentSpecReport.MaxFlakeAttempts = maxAttempts
} else if g.suite.currentSpecReport.MaxFlakeAttempts > 0 {
maxAttempts = max(1, spec.FlakeAttempts())
}
for attempt := 0; attempt < maxAttempts; attempt++ {
g.suite.currentSpecReport.NumAttempts = attempt + 1
g.suite.writer.Truncate()
g.suite.outputInterceptor.StartInterceptingOutput()
if attempt > 0 {
if g.suite.currentSpecReport.MaxMustPassRepeatedly > 0 {
g.suite.handleSpecEvent(types.SpecEvent{SpecEventType: types.SpecEventSpecRepeat, Attempt: attempt})
}
if g.suite.currentSpecReport.MaxFlakeAttempts > 0 {
g.suite.handleSpecEvent(types.SpecEvent{SpecEventType: types.SpecEventSpecRetry, Attempt: attempt})
}
}
failedInARunOnceBefore = g.attemptSpec(attempt == maxAttempts-1, spec)
g.suite.currentSpecReport.EndTime = time.Now()
g.suite.currentSpecReport.RunTime = g.suite.currentSpecReport.EndTime.Sub(g.suite.currentSpecReport.StartTime)
g.suite.currentSpecReport.CapturedGinkgoWriterOutput += string(g.suite.writer.Bytes())
g.suite.currentSpecReport.CapturedStdOutErr += g.suite.outputInterceptor.StopInterceptingAndReturnOutput()
if g.suite.currentSpecReport.MaxMustPassRepeatedly > 0 {
if g.suite.currentSpecReport.State.Is(types.SpecStateFailureStates | types.SpecStateSkipped) {
break
}
}
if g.suite.currentSpecReport.MaxFlakeAttempts > 0 {
if g.suite.currentSpecReport.State.Is(types.SpecStatePassed | types.SpecStateSkipped | types.SpecStateAborted | types.SpecStateInterrupted) {
break
} else if attempt < maxAttempts-1 {
af := types.AdditionalFailure{State: g.suite.currentSpecReport.State, Failure: g.suite.currentSpecReport.Failure}
af.Failure.Message = fmt.Sprintf("Failure recorded during attempt %d:\n%s", attempt+1, af.Failure.Message)
g.suite.currentSpecReport.AdditionalFailures = append(g.suite.currentSpecReport.AdditionalFailures, af)
}
}
}
}
g.suite.reportEach(spec, types.NodeTypeReportAfterEach)
g.suite.processCurrentSpecReport()
if g.suite.currentSpecReport.State.Is(types.SpecStateFailureStates) {
g.succeeded = false
g.failedInARunOnceBefore = g.failedInARunOnceBefore || failedInARunOnceBefore
}
g.suite.selectiveLock.Lock()
g.suite.currentSpecReport = types.SpecReport{}
g.suite.selectiveLock.Unlock()
}
}