Add skeleton for URL/file generators

1 files changed, 67 insertions, 0 deletions

diff --git a/CLI/rust/src/game_of_life/generators/input.rs b/CLI/rust/src/game_of_life/generators/input.rs
index 1f10a22..c2b2bb0 100644
--- a/CLI/rust/src/game_of_life/generators/input.rs
+++ b/CLI/rust/src/game_of_life/generators/input.rs
@@ -1,5 +1,6 @@
 use crate::game_of_life::opts::Opts;
 use crate::game_of_life::universe::Universe;
+use regex::Regex;
 
 #[cfg(test)]
 use mocktopus::macros::mockable;
@@ -12,5 +13,71 @@ use mocktopus::macros::mockable;
 /// used as the seeding input
 #[cfg_attr(test, mockable)]
 pub(crate) fn new(opts: Opts) -> Universe {
+    let input = opts.input.clone().unwrap();
+    match Regex::new("^(ht|f)?tp(s)?://*").unwrap().is_match(&input) {
+        true => generate_url_data(opts),
+        false => generate_file_data(opts),
+    }
+}
+
+#[cfg(test)]
+mod new {
+    use super::*;
+    use mocktopus::mocking::*;
+
+    fn universe_mock(opts: Opts) -> Universe {
+        Universe {
+            opts,
+            current: vec![vec![]],
+            future: vec![vec![]],
+        }
+    }
+
+    #[test]
+    fn with_url() {
+        let opts = Opts {
+            seed: 1337,
+            input: Some(String::from("https://example.com")),
+            width: 13,
+            height: 13,
+            live_cell: 'L',
+            dead_cell: 'D',
+            delay: 13,
+        };
+
+        generate_file_data.mock_safe(|_| panic!());
+        generate_url_data.mock_safe(|opts| MockResult::Return(universe_mock(opts)));
+        assert_eq!(new(opts.clone()), universe_mock(opts.clone()));
+    }
+
+    #[test]
+    fn with_file() {
+        let opts = Opts {
+            seed: 1337,
+            input: Some(String::from("./example.txt")),
+            width: 13,
+            height: 13,
+            live_cell: 'L',
+            dead_cell: 'D',
+            delay: 13,
+        };
+
+        generate_file_data.mock_safe(|opts| MockResult::Return(universe_mock(opts)));
+        generate_url_data.mock_safe(|_| panic!());
+        assert_eq!(new(opts.clone()), universe_mock(opts.clone()));
+    }
+}
+
+/// Reads a local file and parses it, converting alpha-numerical chars into living cells
+/// in a newly generated universe simulation
+#[cfg_attr(test, mockable)]
+fn generate_file_data(_opts: Opts) -> Universe {
+    unimplemented!()
+}
+
+/// Reads a URL and parses it, converting alpha-numerical chars into living cells
+/// in a newly generated universe simulation
+#[cfg_attr(test, mockable)]
+fn generate_url_data(_opts: Opts) -> Universe {
     unimplemented!()
 }