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package com.iinteractive.test.harness
import com.iinteractive.test.tap.{TAPEvent,TAPResult,TodoDirective}
import com.iinteractive.test.tap.{StartEvent,ResultEvent,PlanEvent,EndEvent}
import com.iinteractive.test.Test
/** Runs a series of tests. The TAP output from these tests is parsed, and
* output is produced which is similar in style to Perl's
* [[https://metacpan.org/module/Test::Harness Test::Harness]].
*/
class SummaryReporter extends MultiTestReporter with SummarizedTests {
def run (testNames: Seq[String]): Int = {
val results = runTests(testNames)
val success = results.values.forall(_.success)
printTestSummary(success, results)
if (success) 0 else 1
}
protected def runTests (testNames: Seq[String]): Map[String, TAPResult] = {
val maxLength = testNames.map(_.length).max
testNames.map { name =>
val callbackGenerator: () => TAPEvent => Unit = () => {
var width = 0
var tests = 0
var plan: Option[Int] = None
def status = {
tests + "/" + plan.getOrElse("?")
}
def printStatus (st: String) {
print("\r" + (" " * width) + "\r")
val line =
name + " " + ("." * (maxLength - name.length)) + ".. " + st
width = line.length
print(line)
Console.out.flush
}
(e: TAPEvent) => e match {
case StartEvent => {
printStatus("")
}
case PlanEvent(p) => {
plan = Some(p.plan)
printStatus(status)
}
case ResultEvent(r) => {
tests += 1
printStatus(status)
}
case EndEvent(result) => {
if (result.success) {
printStatus("")
println("ok")
}
else {
val results = result.results.length
val failed = result.results.count { t =>
!t.passed && !t.directive.isDefined
}
printStatus("")
println("Dubious, test returned " + result.exitCode)
println("Failed " + failed + "/" + results + " subtests")
}
}
case _ => ()
}
}
name -> runOneTest(newInstance[Test](name), callbackGenerator())
}.toMap
}
protected def printTestSummary (
success: Boolean,
results: Map[String, TAPResult]
) {
printSuccess(success)
printLongSummary(results)
printShortSummary(results)
printPassFail(success, results)
}
private def printSuccess (success: Boolean) {
if (success) {
println("All tests successful.")
}
}
private def printShortSummary (results: Map[String, TAPResult]) {
val files = results.size
val tests = results.values.map(_.results.length).sum
println("Files=" + files + ", Tests=" + tests)
}
private def printLongSummary (results: Map[String, TAPResult]) {
val todoSucceeded = results.mapValues { r =>
r.results.filter { t =>
t.directive match {
case Some(TodoDirective(_)) => t.passed
case _ => false
}
}
}.filter(_._2.length > 0)
val testsFailed = results.mapValues { r =>
r.results.filter { t =>
t.directive match {
case None => !t.passed
case _ => false
}
}
}.filter(_._2.length > 0)
val testNames = (todoSucceeded ++ testsFailed).keys
if (testNames.nonEmpty) {
println("")
println("Test Summary Report")
println("-------------------")
val maxLength = testNames.map(_.length).max
for (name <- testNames) {
val result = results(name)
println(
name + (" " * (maxLength - name.length)) + " " +
"(Tests: " + result.results.length + " " +
"Failed: " + testsFailed.getOrElse(name, Nil).length + ")"
)
if (testsFailed.isDefinedAt(name)) {
val fails = testsFailed(name)
println(
" Failed test" + (if (fails.length > 1) "s" else "") + ": " +
fails.map(_.number).mkString(", ")
)
}
if (todoSucceeded.isDefinedAt(name)) {
val todos = todoSucceeded(name)
println(
" TODO passed: " +
todos.map(_.number).mkString(", ")
)
}
val exitCode = results(name).exitCode
if (exitCode != 0) {
println(" Non-zero exit status: " + exitCode)
}
}
}
}
private def printPassFail (
success: Boolean,
results: Map[String, TAPResult]
) {
if (success) {
println("Result: PASS")
}
else {
println("Result: FAIL")
val testResults = results.values
val testsFailed = testResults.map { r =>
r.results.count { t =>
t.directive match {
case None => !t.passed
case _ => false
}
}
}.filter(_ > 0)
val failedFiles = testsFailed.size
val failedTests = testsFailed.sum
val allFiles = testResults.size
val allTests = testResults.map(_.results.length).sum
println(
"Failed " + failedFiles + "/" + allFiles + " test programs. " +
failedTests + "/" + allTests + " subtests failed."
)
}
}
}
|
