From 95a597c8eac22310720203cbd58fc01d4968fd6f Mon Sep 17 00:00:00 2001
From: Savanni D'Gerinel <savanni@luminescent-dreams.com>
Date: Sun, 20 Nov 2022 12:43:33 -0500
Subject: [PATCH] Try to add some code for test error fuzzing

it doesn't compile, unfortunately, so it's all commented out
---
 server/src/errors.rs | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/server/src/errors.rs b/server/src/errors.rs
index 36d4e02..50d5774 100644
--- a/server/src/errors.rs
+++ b/server/src/errors.rs
@@ -1,3 +1,4 @@
+use rand::prelude::Distribution;
 use thiserror::Error;
 
 /// This struct covers *fatal* errors for the application. Cross-functional things like full disks,
@@ -13,6 +14,11 @@ pub enum FatalError {
     Io(std::io::Error),
 }
 
+/*
+#[cfg(test)]
+const FATAL_ERRORS: [FatalError; 2] = [FatalError::DatabaseInconsistency, FatalError::DiskFull];
+*/
+
 pub type AppResult<A, E> = Result<Result<A, E>, FatalError>;
 
 pub fn ok<A, E>(val: A) -> AppResult<A, E> {
@@ -27,7 +33,26 @@ pub fn fatal<A, E>(err: FatalError) -> AppResult<A, E> {
     Err(err)
 }
 
+/*
 #[cfg(test)]
-pub fn maybe_fail<E>(possible_errors: Vec<E>) -> AppResult<(), E> {
+use rand::{distributions::Uniform, thread_rng, Rng};
+*/
+
+#[cfg(test)]
+pub fn maybe_fail<E>(_module_errors: Vec<E>) -> AppResult<(), E> {
+    /*
+    let percentage = Uniform::new(0, 100);
+    let module_error_dist = Uniform::new(0, module_errors.len());
+    let fatal_error_dist = Uniform::new(0, FATAL_ERRORS.len());
+
+    if thread_rng().sample(percentage) < 10 {
+        if module_errors.len() > 0 && thread_rng().sample(percentage) < 75 {
+            // return Ok(Err(module_errors[thread_rng().sample(module_error_dist)]));
+            return ok(());
+        } else {
+            return Err(FATAL_ERRORS[thread_rng().sample(fatal_error_dist)]);
+        }
+    }
+    */
     ok(())
 }