test: change test framework from cucumber-cpp to cwt-cucumber

BUILD

@@ -1,8 +1 @@
-load("@rules_gherkin//gherkin:defs.bzl", "gherkin_library")
-
 package(default_visibility = ["//visibility:public"])
-
-gherkin_library(
-    name = "openfeature_gherkin_spec_features",
-    srcs = glob(["spec/specification/assets/gherkin/evaluation.feature"]),
-) 

MODULE.bazel

@@ -3,34 +3,41 @@ module(name = "openfeature_cpp_sdk")
 bazel_dep(name = "googletest", version = "1.17.0.bcr.2")
 bazel_dep(name = "abseil-cpp", version = "20250814.2")
 bazel_dep(name = "rules_cc", version = "0.2.17")
-bazel_dep(name = "cucumber-cpp", version = "0.8.0.bcr.1")
 
-bazel_dep(name = "rules_gherkin", version = "0.2.0")
-bazel_dep(name = "rules_ruby", version = "0.23.1")
-
-# Hermetic Ruby Toolchain Configuration
-ruby = use_extension("@rules_ruby//ruby:extensions.bzl", "ruby")
-ruby.toolchain(
-    name = "ruby",
-    version = "3.2.2", # JRuby or standard MRI version suitable for execution
-)
-
-# Cucumber Gem provisioning via Bundler integration
-ruby.bundle_fetch(
-    name = "cucumber",
-    gemfile = "//:Gemfile",
-    gemfile_lock = "//:Gemfile.lock",
-)
-use_repo(ruby, "cucumber", "ruby", "ruby_toolchains")
-register_toolchains("@ruby_toolchains//:all")
-
-# Hedron's Compile Commands Extractor for Bazel
-# https://github.com/hedronvision/bazel-compile-commands-extractor
+#Hedron's Compile Commands Extractor for Bazel
+#https:  // github.com/hedronvision/bazel-compile-commands-extractor
 bazel_dep(name = "hedron_compile_commands", dev_dependency = True)
 git_override(
     module_name = "hedron_compile_commands",
     remote = "https://github.com/hedronvision/bazel-compile-commands-extractor.git",
-    # Not official but well established fork with a fix to header only libraries
-    # https://github.com/hedronvision/bazel-compile-commands-extractor/pull/219
+#Not official but well established fork with a fix to header only libraries
+#https:  // github.com/hedronvision/bazel-compile-commands-extractor/pull/219
     commit = "02d15621b528efd877f5d5657c4b738523a0eb17",
 )
+
+git_repository = use_repo_rule("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
+
+#Fetch cwt - cucumber directly from GitHub
+git_repository(
+    name = "cwt_cucumber",
+    build_file = "//test/e2e:cwt_cucumber.BUILD",
+    remote = "https://github.com/ThoSe1990/cwt-cucumber.git",
+    tag = "2.8",
+)
+
+#Fetch OpenFeature spec for Gherkin scenarios
+git_repository(
+    name = "openfeature_spec",
+    remote = "https://github.com/open-feature/spec.git",
+    branch = "main", 
+    build_file_content = """
+package(default_visibility = ["//visibility:public"])
+
+filegroup(
+    name = "gherkin_features",
+#TODO : Once the SDK is finished, \
+    the source should be changed to "specification/assets/gherkin/*.feature"
+    srcs = glob(["specification/assets/gherkin/evaluation.feature"]),
+)
+""",
+)

test/e2e/BUILD

@@ -1,10 +1,11 @@
 load("@rules_cc//cc:defs.bzl", "cc_library")
-load("@rules_gherkin//gherkin:defs.bzl", "gherkin_test")
 
 package(
     default_visibility = ["//visibility:public"],
 )
 
+exports_files(["cwt-cucumber.BUILD"])
+
 cc_library(
     name = "context_storing_provider",
     srcs = [
@@ -22,7 +23,6 @@ cc_library(
         "//openfeature:reason",
         "//openfeature:value",
         "//openfeature:resolution_details",
-        "@cucumber-cpp//:cucumber-cpp",
         "@googletest//:gtest", 
     ],
 )
@@ -51,10 +51,12 @@ cc_library(
     ],
 )
 
-gherkin_test(
+cc_test(
     name = "openfeature_gherkin_e2e_tests",
-    steps = "//test/e2e/steps:gherkin_step_definitions",
+    data = ["@openfeature_spec//:gherkin_features"],
+    args =["$(locations @openfeature_spec//:gherkin_features)"],
     deps = [
-        "//:openfeature_gherkin_spec_features",
+        "//test/e2e/steps:gherkin_step_definitions",
+        "@cwt_cucumber//:cwt-cucumber", 
     ],
 )

test/e2e/context_storing_provider.cpp

@@ -2,15 +2,12 @@
 
 #include <gtest/gtest.h>
 
-#include <cucumber-cpp/autodetect.hpp>
 #include <optional>
 
 #include "openfeature/flag_metadata.h"
 #include "openfeature/reason.h"
 #include "openfeature/value.h"
 
-using cucumber::ScenarioScope;
-
 namespace openfeature_e2e {
 
 openfeature::Metadata ContextStoringProvider::GetMetadata() const {

test/e2e/cwt_cucumber.BUILD

@@ -0,0 +1,31 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
+# Generate the version file from the template by extracting the version from CMakeLists.txt
+genrule(
+    name = "generate_version_file",
+    srcs = [
+        "CMakeLists.txt",
+        "src/version.template",
+    ],
+    outs = ["src/version.hpp"],
+    cmd = """
+        VERSION=$$(grep 'project(cwt-cucumber VERSION' $(location CMakeLists.txt) | sed 's/.*VERSION \\([0-9.]*\\).*/\\1/');
+        sed "s/@PROJECT_VERSION@/$$VERSION/g" $(location src/version.template) > $@
+    """,
+)
+
+cc_library(
+    name = "cwt-cucumber",
+    srcs = glob(
+        ["src/**/*.cpp"],
+        exclude = ["src/main.cpp"],
+    ),
+    hdrs = glob([
+        "src/**/*.hpp",
+    ]) + [
+        "src/version.hpp",
+    ],
+    copts = ["-std=c++20"],
+    strip_include_prefix = "src",
+    visibility = ["//visibility:public"],
+)

test/e2e/steps/BUILD

@@ -1,10 +1,11 @@
-load("@rules_gherkin//gherkin:defs.bzl", "cc_gherkin_steps")
+load("@rules_cc//cc:defs.bzl", "cc_library")
 
 package(default_visibility = ["//visibility:public"])
 
-cc_gherkin_steps(
+cc_library(
     name = "gherkin_step_definitions",
     srcs = ["minimal_steps.cpp"],
+    copts = ["-std=c++20"],
     deps = [
         "//openfeature:evaluation_context",
         "//openfeature:openfeature_api",
@@ -13,7 +14,7 @@ cc_gherkin_steps(
         "//test/e2e:context_storing_provider",
         "//test/e2e:state",
         "//test:mock_feature_provider",
-        "@cucumber-cpp//:cucumber-cpp",
+        "@cwt_cucumber//:cwt-cucumber",
         "@googletest//:gtest",
     ],
     visibility = ["//test/e2e:__subpackages__"],