From 892f602159695b0f9e3fc3ca3bd1c4165a936700 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Sat, 16 Dec 2023 00:39:11 +0000
Subject: [PATCH] Revert "Remove bash snapshot tests"

This reverts commit 9a5ec76d7c50e49acb44997ba04e6359f3da79ff.
---
 run | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/run b/run
index b0704a1..62a85c1 100755
--- a/run
+++ b/run
@@ -37,6 +37,7 @@ function build {
 
 function ci:test {
   nix develop --command composer install
+  nix develop --command ./run test:snapshots
   nix develop --command phpunit --testdox
 }
 
@@ -71,5 +72,42 @@ function test:create-snapshot {
   git status "${output_path}"
 }
 
+# Generate a file and ensure it matches the expected version.
+function test:snapshots {
+  rm -rf .ignored/snapshots
+  mkdir -p .ignored/snapshots
+
+  local configs=(
+    # TODO: add more configurations for different types and configurations.
+    drupal
+    drupal-commerce-kickstart
+    drupal-localgov
+    fractal
+  )
+
+  for config in "${configs[@]}"; do
+    config_file="tests/snapshots/configs/${config}.yaml"
+    input_path="tests/snapshots/output/${config}"
+    output_path=".ignored/snapshots/output/${config}"
+
+    cat "${config_file}"
+
+    ./bin/build-configs app:generate --config-file "${config_file}" --output-dir "${output_path}"
+
+    find "${input_path}" -type f -print0 | while IFS= read -r -d '' original_file; do
+      generated_file="${output_path}/${original_file#"${input_path}"/}"
+
+      if cmp -s "${original_file}" "${generated_file}"; then
+        echo "Files match: ${original_file}"
+      else
+        # TODO: show the diff for all failed files. This will stop after the first failure.
+        echo "Files do not match: ${original_file}"
+        diff "${original_file}" "${generated_file}"
+        exit 1
+      fi
+    done
+  done
+}
+
 TIMEFORMAT=$'\nTask completed in %3lR'
 time "${@:-help}"