From f6e0247c78b1c78872db34f50ec1be9cd55935d6 Mon Sep 17 00:00:00 2001
From: Giacomo Cavalieri <giacomo.cavalieri@icloud.com>
Date: Sun, 2 Mar 2025 11:35:29 +0100
Subject: [PATCH] move output tests to their own project

---
 Cargo.lock                                        | 11 +++++++++++
 Cargo.toml                                        |  1 +
 compiler-cli/src/fs.rs                            |  2 +-
 compiler-cli/src/lib.rs                           |  6 ++----
 compiler-cli/src/run.rs                           |  2 +-
 test-output/Cargo.toml                            | 15 +++++++++++++++
 test-output/src/lib.rs                            |  2 ++
 {compiler-cli => test-output}/src/tests.rs        |  0
 {compiler-cli => test-output}/src/tests/echo.rs   |  7 +++----
 .../test_output__tests__echo__echo_bool.snap      |  2 +-
 .../test_output__tests__echo__echo_dict.snap      |  2 +-
 .../test_output__tests__echo__echo_function.snap  |  2 +-
 ...echo__echo_importing_module_named_inspect.snap |  2 +-
 .../test_output__tests__echo__echo_int.snap       |  2 +-
 .../test_output__tests__echo__echo_list.snap      |  2 +-
 .../test_output__tests__echo__echo_nil.snap       |  2 +-
 .../test_output__tests__echo__echo_string.snap    |  2 +-
 .../test_output__tests__echo__echo_tuple.snap     |  2 +-
 ...output__tests__echo__erlang-echo_bitarray.snap |  2 +-
 ...put__tests__echo__erlang-echo_custom_type.snap |  2 +-
 ...st_output__tests__echo__erlang-echo_float.snap |  2 +-
 ...ut__tests__echo__javascript-echo_bitarray.snap |  2 +-
 ..._tests__echo__javascript-echo_custom_type.snap |  2 +-
 ...utput__tests__echo__javascript-echo_float.snap |  2 +-
 24 files changed, 51 insertions(+), 25 deletions(-)
 create mode 100644 test-output/Cargo.toml
 create mode 100644 test-output/src/lib.rs
 rename {compiler-cli => test-output}/src/tests.rs (100%)
 rename {compiler-cli => test-output}/src/tests/echo.rs (96%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_bool.snap => test-output/src/tests/snapshots/test_output__tests__echo__echo_bool.snap (84%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_dict.snap => test-output/src/tests/snapshots/test_output__tests__echo__echo_dict.snap (89%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_function.snap => test-output/src/tests/snapshots/test_output__tests__echo__echo_function.snap (87%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_importing_module_named_inspect.snap => test-output/src/tests/snapshots/test_output__tests__echo__echo_importing_module_named_inspect.snap (82%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_int.snap => test-output/src/tests/snapshots/test_output__tests__echo__echo_int.snap (86%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_list.snap => test-output/src/tests/snapshots/test_output__tests__echo__echo_list.snap (84%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_nil.snap => test-output/src/tests/snapshots/test_output__tests__echo__echo_nil.snap (80%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_string.snap => test-output/src/tests/snapshots/test_output__tests__echo__echo_string.snap (90%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_tuple.snap => test-output/src/tests/snapshots/test_output__tests__echo__echo_tuple.snap (85%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_bitarray.snap => test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_bitarray.snap (88%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_custom_type.snap => test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_custom_type.snap (90%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_float.snap => test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_float.snap (86%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_bitarray.snap => test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_bitarray.snap (88%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_custom_type.snap => test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_custom_type.snap (91%)
 rename compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_float.snap => test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_float.snap (86%)

diff --git a/Cargo.lock b/Cargo.lock
index bb984252beb..a7cc65f9a8d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2973,6 +2973,17 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "test-output"
+version = "1.8.1"
+dependencies = [
+ "camino",
+ "gleam-cli",
+ "gleam-core",
+ "insta",
+ "test-helpers-rs",
+]
+
 [[package]]
 name = "test-package-compiler"
 version = "1.8.1"
diff --git a/Cargo.toml b/Cargo.toml
index bbb27cd8e8f..10ce87218ec 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ members = [
     "compiler-core",
     "compiler-wasm",
     "test-helpers-rs",
+    "test-output",
     "test-package-compiler",
     "test-project-compiler",
 ]
diff --git a/compiler-cli/src/fs.rs b/compiler-cli/src/fs.rs
index 4f042a33dae..68f565eea98 100644
--- a/compiler-cli/src/fs.rs
+++ b/compiler-cli/src/fs.rs
@@ -81,7 +81,7 @@ pub fn get_distro_str() -> String {
 }
 
 /// A `FileWriter` implementation that writes to the file system.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Default)]
 pub struct ProjectIO {
     beam_compiler: Arc<Mutex<crate::beam_compiler::BeamCompiler>>,
 }
diff --git a/compiler-cli/src/lib.rs b/compiler-cli/src/lib.rs
index 618addcb4f2..0b8319828da 100644
--- a/compiler-cli/src/lib.rs
+++ b/compiler-cli/src/lib.rs
@@ -60,7 +60,7 @@ mod docs;
 mod export;
 mod fix;
 mod format;
-mod fs;
+pub mod fs;
 mod hex;
 mod http;
 mod lsp;
@@ -68,10 +68,8 @@ mod new;
 mod panic;
 mod publish;
 mod remove;
-mod run;
+pub mod run;
 mod shell;
-#[cfg(test)]
-mod tests;
 
 use config::root_config;
 use dependencies::UseManifest;
diff --git a/compiler-cli/src/run.rs b/compiler-cli/src/run.rs
index a45b27d11f1..36ac5946ac9 100644
--- a/compiler-cli/src/run.rs
+++ b/compiler-cli/src/run.rs
@@ -45,7 +45,7 @@ pub fn command(
     std::process::exit(status);
 }
 
-pub(crate) fn setup(
+pub fn setup(
     paths: &ProjectPaths,
     arguments: Vec<String>,
     target: Option<Target>,
diff --git a/test-output/Cargo.toml b/test-output/Cargo.toml
new file mode 100644
index 00000000000..6cfbf78f0dd
--- /dev/null
+++ b/test-output/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "test-output"
+version = "1.8.1"
+authors = ["Louis Pilfold <louis@lpil.uk>"]
+edition = "2024"
+license = "Apache-2.0"
+
+[dependencies]
+gleam-core = { path = "../compiler-core" }
+gleam-cli = { path = "../compiler-cli" }
+test-helpers-rs = { path = "../test-helpers-rs" }
+camino = { workspace = true, features = ["serde1"] }
+
+[dev-dependencies]
+insta.workspace = true
diff --git a/test-output/src/lib.rs b/test-output/src/lib.rs
new file mode 100644
index 00000000000..87c2771955a
--- /dev/null
+++ b/test-output/src/lib.rs
@@ -0,0 +1,2 @@
+#[cfg(test)]
+mod tests;
diff --git a/compiler-cli/src/tests.rs b/test-output/src/tests.rs
similarity index 100%
rename from compiler-cli/src/tests.rs
rename to test-output/src/tests.rs
diff --git a/compiler-cli/src/tests/echo.rs b/test-output/src/tests/echo.rs
similarity index 96%
rename from compiler-cli/src/tests/echo.rs
rename to test-output/src/tests/echo.rs
index b638bb8d968..ae9aa6f92e1 100644
--- a/compiler-cli/src/tests/echo.rs
+++ b/test-output/src/tests/echo.rs
@@ -7,7 +7,7 @@ use gleam_core::{
     paths::ProjectPaths,
 };
 
-use crate::{
+use gleam_cli::{
     fs,
     run::{self, Which},
 };
@@ -17,9 +17,8 @@ fn run_and_produce_pretty_snapshot(
     runtime: Option<Runtime>,
     project_directory: Utf8PathBuf,
 ) -> String {
-    let paths = fs::get_project_root(project_directory)
-        .map(ProjectPaths::new)
-        .expect("project paths");
+    let project_root = fs::get_project_root(project_directory).expect("project root");
+    let paths = ProjectPaths::new(project_root);
 
     let output = run_and_capture_output(&paths, "main", target, runtime)
         // Echo's output includes paths, so we need this to make sure tests do
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_bool.snap b/test-output/src/tests/snapshots/test_output__tests__echo__echo_bool.snap
similarity index 84%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_bool.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__echo_bool.snap
index 923b34ae4cf..0d47d0cec22 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_bool.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__echo_bool.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_dict.snap b/test-output/src/tests/snapshots/test_output__tests__echo__echo_dict.snap
similarity index 89%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_dict.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__echo_dict.snap
index 15b81106c63..02e739eda44 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_dict.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__echo_dict.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_function.snap b/test-output/src/tests/snapshots/test_output__tests__echo__echo_function.snap
similarity index 87%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_function.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__echo_function.snap
index 73f92bf3d35..5c57deb14c8 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_function.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__echo_function.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_importing_module_named_inspect.snap b/test-output/src/tests/snapshots/test_output__tests__echo__echo_importing_module_named_inspect.snap
similarity index 82%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_importing_module_named_inspect.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__echo_importing_module_named_inspect.snap
index 8473fdcbf4f..8e6ee45a548 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_importing_module_named_inspect.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__echo_importing_module_named_inspect.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_int.snap b/test-output/src/tests/snapshots/test_output__tests__echo__echo_int.snap
similarity index 86%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_int.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__echo_int.snap
index e8c804f0fcd..37bdb2f9824 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_int.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__echo_int.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_list.snap b/test-output/src/tests/snapshots/test_output__tests__echo__echo_list.snap
similarity index 84%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_list.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__echo_list.snap
index 50af83893f9..7c5deb77acc 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_list.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__echo_list.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_nil.snap b/test-output/src/tests/snapshots/test_output__tests__echo__echo_nil.snap
similarity index 80%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_nil.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__echo_nil.snap
index c4e51a8a98a..9efae2bbb1b 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_nil.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__echo_nil.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_string.snap b/test-output/src/tests/snapshots/test_output__tests__echo__echo_string.snap
similarity index 90%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_string.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__echo_string.snap
index 4e9fd1766ee..a32c346179b 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_string.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__echo_string.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_tuple.snap b/test-output/src/tests/snapshots/test_output__tests__echo__echo_tuple.snap
similarity index 85%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_tuple.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__echo_tuple.snap
index 352d2c10e0f..060de9338d2 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__echo_tuple.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__echo_tuple.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_bitarray.snap b/test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_bitarray.snap
similarity index 88%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_bitarray.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_bitarray.snap
index 59de602e00c..aeea2ea3437 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_bitarray.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_bitarray.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_custom_type.snap b/test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_custom_type.snap
similarity index 90%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_custom_type.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_custom_type.snap
index eb54366742a..4f765c50004 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_custom_type.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_custom_type.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_float.snap b/test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_float.snap
similarity index 86%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_float.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_float.snap
index 8218407c0e8..fddd3785121 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__erlang-echo_float.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__erlang-echo_float.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_bitarray.snap b/test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_bitarray.snap
similarity index 88%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_bitarray.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_bitarray.snap
index 53095d6f514..b4e920298df 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_bitarray.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_bitarray.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_custom_type.snap b/test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_custom_type.snap
similarity index 91%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_custom_type.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_custom_type.snap
index 2cd1527f8a9..f5c22bb008f 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_custom_type.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_custom_type.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------
diff --git a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_float.snap b/test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_float.snap
similarity index 86%
rename from compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_float.snap
rename to test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_float.snap
index 0be511395b9..3644712edc2 100644
--- a/compiler-cli/src/tests/snapshots/gleam_cli__tests__echo__javascript-echo_float.snap
+++ b/test-output/src/tests/snapshots/test_output__tests__echo__javascript-echo_float.snap
@@ -1,5 +1,5 @@
 ---
-source: compiler-cli/src/tests/echo.rs
+source: test-output/src/tests/echo.rs
 expression: output
 ---
 --- main.gleam ----------------------