Add 'which' as dev-dependencies to detect 'fish' shell presence or not

nbigaouette · Apr 10, 2022 · 99f8e61 · 99f8e61
1 parent 9dc15b2
commit 99f8e61
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diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -67,6 +67,7 @@ predicates = "2"
 indoc = "1"
 hygeia_test_helpers = { path = "hygeia_test_helpers" }
 rstest = "0.12"
+which = "4.2.5"
 # pretty_assertions = "0.6"
 
 [target.'cfg(not(target_os = "windows"))'.dev-dependencies.users]

diff --git a/tests/integration/setup/fish.rs b/tests/integration/setup/fish.rs
@@ -3,6 +3,11 @@ use super::*;
 #[cfg_attr(windows, ignore)]
 #[test]
 fn setup_fish_success_from_scratch() {
+    if let Err(which::Error::CannotFindBinaryPath) = which::which("fish") {
+        eprintln!("Shell 'fish' not found; cannot run unit test 'setup_fish_success_from_scratch'");
+        return;
+    }
+
     let home = create_test_temp_dir!();
     let hygeia_home = home.join(".hygeia");
     let cwd = home.join("current_dir");