fixed a bug where the attachments are extracted from the context too early, this prevented AfterStep from making attachments (#637)

* fixed a bug where the attachments are extracted from the context too early, this prevented AfterStep from making attachments

_examples/attachments/attachments_test.go

@@ -46,6 +46,19 @@ func TestFeatures(t *testing.T) {
 
 func InitializeScenario(ctx *godog.ScenarioContext) {
 
+	ctx.StepContext().Before(func(ctx context.Context, st *godog.Step) (context.Context, error) {
+		ctx = godog.Attach(ctx,
+			godog.Attachment{Body: []byte("BeforeStepAttachment"), FileName: "Data Attachment", MediaType: "text/plain"},
+		)
+		return ctx, nil
+	})
+	ctx.StepContext().After(func(ctx context.Context, st *godog.Step, status godog.StepResultStatus, err error) (context.Context, error) {
+		ctx = godog.Attach(ctx,
+			godog.Attachment{Body: []byte("AfterStepAttachment"), FileName: "Data Attachment", MediaType: "text/plain"},
+		)
+		return ctx, nil
+	})
+
 	ctx.Step(`^I have attached two documents in sequence$`, func(ctx context.Context) (context.Context, error) {
 		// the attached bytes will be base64 encoded by the framework and placed in the embeddings section of the cuke report
 		ctx = godog.Attach(ctx,

internal/formatters/fmt_output_test.go

@@ -63,6 +63,36 @@ func listFmtOutputTestsFeatureFiles() (featureFiles []string, err error) {
 
 func fmtOutputTest(fmtName, testName, featureFilePath string) func(*testing.T) {
 	fmtOutputScenarioInitializer := func(ctx *godog.ScenarioContext) {
+
+		ctx.StepContext().Before(func(ctx context.Context, st *godog.Step) (context.Context, error) {
+			att := godog.Attachments(ctx)
+			attCount := len(att)
+			if attCount > 0 {
+				assert.FailNow(tT, fmt.Sprintf("Unexpected Attachments found - should have been empty, found %d\n%+v", attCount, att))
+			}
+
+			if st.Text == "a step with multiple attachment calls" {
+				ctx = godog.Attach(ctx,
+					godog.Attachment{Body: []byte("BeforeStepAttachment"), FileName: "Data Attachment", MediaType: "text/plain"},
+				)
+			}
+			return ctx, nil
+		})
+		ctx.StepContext().After(func(ctx context.Context, st *godog.Step, status godog.StepResultStatus, err error) (context.Context, error) {
+
+			if st.Text == "a step with multiple attachment calls" {
+				att := godog.Attachments(ctx)
+				attCount := len(att)
+				if attCount != 3 {
+					assert.FailNow(tT, fmt.Sprintf("Expected 3 Attachments - 1 from the before step and 2 from the step, found %d\n%+v", attCount, att))
+				}
+				ctx = godog.Attach(ctx,
+					godog.Attachment{Body: []byte("AfterStepAttachment"), FileName: "Data Attachment", MediaType: "text/plain"},
+				)
+			}
+			return ctx, nil
+		})
+
 		ctx.Step(`^(?:a )?failing step`, failingStepDef)
 		ctx.Step(`^(?:a )?pending step$`, pendingStepDef)
 		ctx.Step(`^(?:a )?passing step$`, passingStepDef)
@@ -144,8 +174,8 @@ func stepWithSingleAttachmentCall(ctx context.Context) (context.Context, error)
 	return ctx, nil
 }
 func stepWithMultipleAttachmentCalls(ctx context.Context) (context.Context, error) {
-	if len(godog.Attachments(ctx)) > 0 {
-		assert.FailNow(tT, "Unexpected Attachments found - should have been empty")
+	if len(godog.Attachments(ctx)) != 1 {
+		assert.FailNow(tT, "Expected 1 Attachment that should have been inserted by before step")
 	}
 
 	ctx = godog.Attach(ctx,

internal/formatters/formatter-tests/cucumber/scenario_with_attachment

@@ -51,6 +51,11 @@
                             "duration": 0
                         },
                         "embeddings": [
+                            {
+                                "name": "Data Attachment",
+                                "mime_type": "text/plain",
+                                "data": "QmVmb3JlU3RlcEF0dGFjaG1lbnQ="
+                            },
                             {
                                 "name": "TheFilename1",
                                 "mime_type": "text/plain",
@@ -60,6 +65,11 @@
                                 "name": "TheFilename2",
                                 "mime_type": "text/plain",
                                 "data": "VGhlRGF0YTI="
+                            },
+                            {
+                                "name": "Data Attachment",
+                                "mime_type": "text/plain",
+                                "data": "QWZ0ZXJTdGVwQXR0YWNobWVudA=="
                             }
                         ]
                     }

internal/formatters/formatter-tests/events/scenario_with_attachment

@@ -8,8 +8,10 @@
 {"event":"TestStepFinished","location":"formatter-tests/features/scenario_with_attachment.feature:7","timestamp":-6795364578871,"status":"passed"}
 {"event":"StepDefinitionFound","location":"formatter-tests/features/scenario_with_attachment.feature:8","definition_id":"fmt_output_test.go:XXX -\u003e github.com/cucumber/godog/internal/formatters_test.stepWithMultipleAttachmentCalls","arguments":[]}
 {"event":"TestStepStarted","location":"formatter-tests/features/scenario_with_attachment.feature:8","timestamp":-6795364578871}
+{"event":"Attachment","location":"formatter-tests/features/scenario_with_attachment.feature:8","timestamp":-6795364578871,"contentEncoding":"BASE64","fileName":"Data Attachment","mimeType":"text/plain","body":"BeforeStepAttachment"}
 {"event":"Attachment","location":"formatter-tests/features/scenario_with_attachment.feature:8","timestamp":-6795364578871,"contentEncoding":"BASE64","fileName":"TheFilename1","mimeType":"text/plain","body":"TheData1"}
 {"event":"Attachment","location":"formatter-tests/features/scenario_with_attachment.feature:8","timestamp":-6795364578871,"contentEncoding":"BASE64","fileName":"TheFilename2","mimeType":"text/plain","body":"TheData2"}
+{"event":"Attachment","location":"formatter-tests/features/scenario_with_attachment.feature:8","timestamp":-6795364578871,"contentEncoding":"BASE64","fileName":"Data Attachment","mimeType":"text/plain","body":"AfterStepAttachment"}
 {"event":"TestStepFinished","location":"formatter-tests/features/scenario_with_attachment.feature:8","timestamp":-6795364578871,"status":"passed"}
 {"event":"TestCaseFinished","location":"formatter-tests/features/scenario_with_attachment.feature:6","timestamp":-6795364578871,"status":"passed"}
 {"event":"TestRunFinished","status":"passed","timestamp":-6795364578871,"snippets":"","memory":""}

suite.go

@@ -179,16 +179,15 @@ func (s *suite) runStep(ctx context.Context, pickle *Scenario, step *Step, scena
 			status = StepPassed
 		}
 
-		pickledAttachments := pickleAttachments(ctx)
-		ctx = clearAttach(ctx)
-
 		// Run after step handlers.
 		rctx, err = s.runAfterStepHooks(ctx, step, status, err)
 
-		shouldFail := s.shouldFail(err)
+		// extract any accumulated attachments and clear them
+		pickledAttachments := pickleAttachments(rctx)
+		rctx = clearAttach(rctx)
 
 		// Trigger after scenario on failing or last step to attach possible hook error to step.
-		if !s.shouldFail(scenarioErr) && (isLast || shouldFail) {
+		if !s.shouldFail(scenarioErr) && (isLast || s.shouldFail(err)) {
 			rctx, err = s.runAfterScenarioHooks(rctx, pickle, err)
 		}