feat(surveys): auto-submit rating and single-choice selections

.changeset/legal-eagles-tie.md

@@ -0,0 +1,5 @@
+---
+"posthog-ios": minor
+---
+
+Support survey auto-submit on selection. Honor skipSubmitButton for ratings and single-choice questions without an open-ended choice, matching posthog-js, and expose the setting to custom survey delegates.

.github/workflows/test.yml

@@ -65,6 +65,9 @@ jobs:
         # Retries (3 iterations) protect merges from transient simulator flakiness; the macOS `test`
         # job runs without retries, so a genuine flake still surfaces as a hard failure there.
         run: make testOniOSSimulator
+      - name: Test survey interactions on iOS Simulator
+        if: needs.detect-markdown-only.outputs.markdown_only != 'true'
+        run: make testSurveyUI
       - name: Report flaky (retried) tests
         # Retries can hide flakiness by turning a transient red into green. Surface any test that only
         # passed after a retry so flakes get tracked and fixed instead of silently masked. Best-effort:

.gitignore

@@ -137,3 +137,6 @@ PostHogTests/__MaskSnapshotFailures__/
 mask-snapshots.log
 # Raw xcodebuild log the testOniOSSimulator target tees for the CI retry check
 xcodebuild-ios.log
+
+# Survey UI test run output
+survey-ui-tests.log

.swiftlint.yml

@@ -12,6 +12,7 @@ excluded: # case-sensitive paths to ignore during linting. Takes precedence over
   - PostHogExampleWithPods
   - PostHogExampleWithSPM
   - PostHogTests
+  - PostHogSurveyUITests
   - PostHog/Utils/ReadWriteLock.swift
   - PostHog/Utils/Reachability.swift
   - PostHog/Utils/Data+Gzip.swift

Makefile

@@ -1,4 +1,4 @@
-.PHONY: build buildSdk buildExamples format swiftLint swiftFormat swiftLintCheck swiftFormatCheck installSwiftLint installSwiftFormat test testUploadSymbols recordEventShapeSnapshots testDowngradeCompatibility testOniOSSimulator testOnMacSimulator maskSnapshots recordMaskSnapshots checkMaskSnapshotRuntime lint bootstrap releaseCocoaPods api apiCheck apiUpdate buildIOS
+.PHONY: testSurveyUI build buildSdk buildExamples format swiftLint swiftFormat swiftLintCheck swiftFormatCheck installSwiftLint installSwiftFormat test testUploadSymbols recordEventShapeSnapshots testDowngradeCompatibility testOniOSSimulator testOnMacSimulator maskSnapshots recordMaskSnapshots checkMaskSnapshotRuntime lint bootstrap releaseCocoaPods api apiCheck apiUpdate buildIOS
 
 build: buildSdk buildExamples
 
@@ -105,6 +105,16 @@ testOniOSSimulator:
 	status=$$?; \
 	scripts/check-ios-test-result.sh "$$status" xcodebuild-ios.log
 
+# Mounted interaction tests use a small test host and the SDK's real survey views.
+# Override SURVEY_UI_DESTINATION to select an installed simulator explicitly.
+SURVEY_UI_DESTINATION ?= platform=iOS Simulator,name=$$(xcrun simctl list devices available | grep -E '^[[:space:]]*iPhone' | head -1 | sed -E 's/^[[:space:]]*//; s/ \(.*//')
+testSurveyUI:
+	set -o pipefail && xcrun xcodebuild test -project PostHog.xcodeproj -scheme PostHogSurveyUI \
+	  -destination "$(SURVEY_UI_DESTINATION)" -parallel-testing-enabled NO \
+	  $(SURVEY_UI_XCODEBUILD_ARGS) | tee survey-ui-tests.log | xcpretty
+	@grep -qE "Test Case .*SurveyAutoSubmitUITests.* passed" survey-ui-tests.log || { \
+	  echo "error: no survey UI tests executed."; exit 1; }
+
 testOnMacSimulator:
 	set -o pipefail && xcrun xcodebuild test -scheme PostHog -destination 'platform=macOS' | xcpretty