test: ✅ rewrite scoped test step

Author: gingerbenw

test/browser/features/resource-load-spans.feature

@@ -26,8 +26,14 @@ Feature: Resource Load Spans
     And the trace payload field "resourceSpans.0.scopeSpans.0.spans.1" string attribute "http.flavor" equals "1.1"
 
     # Image status code and body size have patchy browser coverage
-    And on the browser Chrome 109: the trace payload field "resourceSpans.0.scopeSpans.0.spans.1" integer attribute "http.status_code" equals 200
+    And on Chrome versions >= 109:
+      """
+      the trace payload field "resourceSpans.0.scopeSpans.0.spans.1" integer attribute "http.status_code" equals 200
+      """
 
     # Actually Safari 16.4 but our test devices currently use 16.3, this can be dropped to 16 when the devices update
-    And on the browsers Chrome 54, Android 54, Safari 17, iOS 17, Firefox 45, Edge 17: the trace payload field "resourceSpans.0.scopeSpans.0.spans.1" integer attribute "http.response_content_length" equals 2202
-    And on the browsers Chrome 54, Android 54, Safari 17, iOS 17, Firefox 45, Edge 17: the trace payload field "resourceSpans.0.scopeSpans.0.spans.1" integer attribute "http.response_content_length_uncompressed" equals 2202
+    And on Chrome versions >= 54, Android versions >= 54, Safari versions >= 17, iOS versions >= 17, Firefox versions >= 45, Edge versions >= 17:
+      """
+      the trace payload field "resourceSpans.0.scopeSpans.0.spans.1" integer attribute "http.response_content_length" equals 2202
+      the trace payload field "resourceSpans.0.scopeSpans.0.spans.1" integer attribute "http.response_content_length_uncompressed" equals 2202
+      """

test/browser/features/steps/browser-steps.rb

@@ -194,17 +194,29 @@
   end
 end
 
-Then(/^on the (?:browser|browsers) (.*): (.+)/) do |spec, step_text|
-  current_platform = $browser.name
-  current_version = $browser.version
-  
-  browsers = spec.split(",")
+Then(/^on ((?:[A-z]+ versions (?:>=?|<=?|==) [0-9.]+(?:, )?)+):$/) do |browser_specs, steps_to_run|
+  spec_matcher = /^([A-z]+) versions (>=?|<=?|==) ([0-9.]+)$/
 
-  for browser in browsers do
-    name, version = browser.split(" ")
-    step(step_text) if current_platform.casecmp(name).zero? && current_version >= version.to_i
-  end
+  browser_specs.split(", ").each do |browser_spec|
+    browser_spec.scan(spec_matcher) do |name, operator, version|
+      should_run_steps = $browser.name.casecmp?(name) && $browser.version.send(operator, version.to_i)
+
+      # make sure this step is debuggable!
+      $logger.debug("#{$browser.name} == #{name} && v#{$browser.version} #{operator} #{version}? #{should_run_steps}")
+
+      if should_run_steps
+        steps_to_run.each_line(chomp: true) do |step_to_run|
+          step(step_to_run)
+        end
+      else
+        indent = " " * 4
+        # e.g. "a step\nanother step\n" -> "    1) a step\n    2) another step"
+        steps_indented = steps_to_run.each_line.map.with_index(1) { |step, i| "#{indent}#{i}) #{step.chomp}" }.join("\n")
 
+        $logger.info("Skipping steps on #{$browser.name} v#{$browser.version}:\n#{steps_indented}")
+      end
+    end
+  end
 end
 
 module Maze