Implement function newUuid

integration/hurl/tests_ok/function.hurl

@@ -0,0 +1,4 @@
+GET http://localhost:8000/function
+[Query]
+uuid: {{newUuid}}
+HTTP 200

integration/hurl/tests_ok/function.ps1

@@ -0,0 +1,3 @@
+Set-StrictMode -Version latest
+$ErrorActionPreference = 'Stop'
+hurl tests_ok/function.hurl

integration/hurl/tests_ok/function.py

@@ -0,0 +1,11 @@
+import re
+
+from app import app
+from flask import request
+
+
+@app.route("/function")
+def function():
+    uuid_pattern = "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$"
+    assert re.match(uuid_pattern, request.args.get("uuid"))
+    return ""

integration/hurl/tests_ok/function.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+set -Eeuo pipefail
+hurl tests_ok/function.hurl

packages/hurl/src/runner/expr.rs

@@ -21,6 +21,8 @@ use crate::runner::error::{RunnerError, RunnerErrorKind};
 use crate::runner::value::Value;
 use crate::runner::VariableSet;
 
+use super::function;
+
 /// Evaluates the expression `expr` with `variables` map, returns a [`Value`] on success or an [`RunnerError`] .
 pub fn eval(expr: &Expr, variables: &VariableSet) -> Result<Value, RunnerError> {
     match &expr.kind {
@@ -34,7 +36,7 @@ pub fn eval(expr: &Expr, variables: &VariableSet) -> Result<Value, RunnerError>
                 Err(RunnerError::new(variable.source_info, kind, false))
             }
         }
-        ExprKind::Function(_function) => todo!(),
+        ExprKind::Function(fct) => function::eval(fct),
     }
 }
 

packages/hurl/src/runner/function.rs

@@ -0,0 +1,32 @@
+/*
+ * Hurl (https://hurl.dev)
+ * Copyright (C) 2024 Orange
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+use hurl_core::ast::Function;
+use uuid::Uuid;
+
+use crate::runner::error::RunnerError;
+use crate::runner::value::Value;
+
+/// Evaluates the expression `expr` with `variables` map, returns a [`Value`] on success or an [`RunnerError`] .
+pub fn eval(function: &Function) -> Result<Value, RunnerError> {
+    match &function {
+        Function::NewUuid => {
+            let uuid = Uuid::new_v4();
+            Ok(Value::String(uuid.to_string()))
+        }
+    }
+}

packages/hurl/src/runner/mod.rs

@@ -41,6 +41,7 @@ mod error;
 mod event;
 mod expr;
 mod filter;
+mod function;
 mod hurl_file;
 mod json;
 mod multiline;