1 files changed, 42 insertions, 0 deletions
diff --git a/core/src/test_utils.rs b/core/src/test_utils.rs
new file mode 100644
index 0000000..29a1c8f
--- /dev/null
+++ b/core/src/test_utils.rs
@@ -0,0 +1,42 @@
+
+use lazy_static::lazy_static;
+
+use headers::header_components::Domain;
+
+use crate::default_impl::simple_context::{
+    self, Context, ContextSetupError
+};
+
+pub struct CtxHolder {
+    inner: Result<Context, ContextSetupError>
+}
+
+impl CtxHolder {
+
+    pub fn get(&self) -> Result<&Context, &ContextSetupError> {
+        self.inner.as_ref()
+    }
+
+    pub fn unwrap(&self) -> &Context {
+        self.get().unwrap()
+    }
+
+    pub fn expect(&self, msg: &'static str) -> &Context {
+        self.get().expect(msg)
+    }
+}
+
+lazy_static! {
+    /// Provides a instance of a impl. of Context _for unit testing_.
+    ///
+    /// This should never be used in any way in production as it is:
+    /// 1. using `example.com` for the domain of content ids
+    /// 2. has a hard coded "unique" part so content ids are not
+    ///    at all guaranteed to be world unique.
+    pub static ref CTX: CtxHolder = {
+        let domain = Domain::from_unchecked("example.com".to_owned());
+        let ascii_unique_part = "xm3r2u".parse().unwrap();
+        let ctx = simple_context::new(domain, ascii_unique_part);
+        CtxHolder { inner: ctx }
+    };
+}
+\ No newline at end of file