Split rewatch tests (#8208)

Author: nojaf

rewatch/tests/clean.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+cd $(dirname $0)
+source "../utils.sh"
+cd ../../testrepo
+
+bold "Test: It should clean a single project"
+
+# First we build the entire monorepo
+error_output=$(rewatch build 2>&1)
+if [ $? -eq 0 ];
+then
+  success "Built monorepo"
+else
+  error "Error building monorepo"
+  printf "%s\n" "$error_output" >&2
+  exit 1
+fi
+
+# Then we clean a single project
+error_output=$(cd packages/file-casing && "$REWATCH_EXECUTABLE" clean 2>&1)
+clean_status=$?
+if [ $clean_status -ne 0 ];
+then
+  error "Error cleaning current project file-casing"
+  printf "%s\n" "$error_output" >&2
+  exit 1
+fi
+
+# Count compiled files in the cleaned project
+project_compiled_files=$(find packages/file-casing -type f -name '*.mjs' | wc -l | tr -d '[:space:]')
+if [ "$project_compiled_files" -eq 0 ];
+then
+  success "file-casing cleaned"
+else
+  error "Expected 0 .mjs files in file-casing after clean, got $project_compiled_files"
+  printf "%s\n" "$error_output"
+  exit 1
+fi
+
+# Ensure other project files were not cleaned
+other_project_compiled_files=$(find packages/new-namespace -type f -name '*.mjs' | wc -l | tr -d '[:space:]')
+if [ "$other_project_compiled_files" -gt 0 ];
+then
+  success "Didn't clean other project files"
+  git restore .
+else
+  error "Expected files from new-namespace not to be cleaned"
+  exit 1
+fi

rewatch/tests/clean/01-clean-single-project.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+cd $(dirname $0)
+source "../utils.sh"
+cd ../../testrepo
+
+bold "Test: Should clean dev-dependencies of monorepo"
+
+# First we build the entire monorepo
+error_output=$(rewatch build 2>&1)
+if [ $? -eq 0 ];
+then
+  success "Built monorepo"
+else
+  error "Error building monorepo"
+  printf "%s\n" "$error_output" >&2
+  exit 1
+fi
+
+# Clean entire monorepo
+error_output=$(rewatch clean 2>&1)
+clean_status=$?
+if [ $clean_status -ne 0 ];
+then
+  error "Error cleaning monorepo"
+  printf "%s\n" "$error_output" >&2
+  exit 1
+fi
+
+# Count compiled files in dev-dependency project "pure-dev"
+project_compiled_files=$(find packages/pure-dev -type f -name '*.mjs' | wc -l | tr -d '[:space:]')
+if [ "$project_compiled_files" -eq 0 ];
+then
+  success "pure-dev cleaned"
+  git restore .
+else
+  error "Expected 0 .mjs files in pure-dev after clean, got $project_compiled_files"
+  printf "%s\n" "$error_output"
+  exit 1
+fi

rewatch/tests/clean/02-clean-dev-dependencies.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+cd $(dirname $0)
+source "../utils.sh"
+cd ../../testrepo
+
+bold "Test: It should clean dependencies from node_modules"
+
+# Build a package with external dependencies
+error_output=$(cd packages/with-dev-deps && "$REWATCH_EXECUTABLE" build 2>&1)
+if [ $? -eq 0 ];
+then
+  success "Built with-dev-deps"
+else
+  error "Error building with-dev-deps"
+  printf "%s\n" "$error_output" >&2
+  exit 1
+fi
+
+# Then we clean a single project
+error_output=$(cd packages/with-dev-deps && "$REWATCH_EXECUTABLE" clean 2>&1)
+clean_status=$?
+if [ $clean_status -ne 0 ];
+then
+  error "Error cleaning with-dev-deps"
+  printf "%s\n" "$error_output" >&2
+  exit 1
+fi
+
+# Count compiled files in the cleaned project
+compiler_assets=$(find node_modules/rescript-nodejs/lib/ocaml -type f -name '*.*' | wc -l | tr -d '[:space:]')
+if [ $compiler_assets -eq 0 ];
+then
+  success "compiler assets from node_modules cleaned"
+  git restore .
+else
+  error "Expected 0 files in node_modules/rescript-nodejs/lib/ocaml after clean, got $compiler_assets"
+  printf "%s\n" "$error_output"
+  exit 1
+fi

rewatch/tests/clean/03-clean-node-modules.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+cd $(dirname $0)
+source "../utils.sh"
+cd ../../testrepo
+
+# If we clean a package, we should not see a "Cleaned previous build due to compiler update" message.
+# Clean the whole repo and rebuild, then ensure the compiler-update clean message is absent
+bold "Test: Clean repo then rebuild should not log compiler update clean"
+
+# Clean repo
+error_output=$(rewatch clean 2>&1)
+if [ $? -eq 0 ];
+then
+  success "Repo Cleaned"
+else
+  error "Error Cleaning Repo"
+  printf "%s\n" "$error_output" >&2
+  exit 1
+fi
+
+# Rebuild with snapshot output
+snapshot_file=../tests/snapshots/clean-rebuild.txt
+rewatch build &> $snapshot_file
+build_status=$?
+normalize_paths $snapshot_file
+if [ $build_status -eq 0 ];
+then
+  success "Repo Built"
+else
+  error "Error Building Repo"
+  cat $snapshot_file >&2
+  exit 1
+fi
+
+# Verify the undesired message is NOT present
+if grep -q "Cleaned previous build due to compiler update" $snapshot_file; then
+  error "Unexpected compiler-update clean message present in rebuild logs"
+  cat $snapshot_file >&2
+  exit 1
+else
+  success "No compiler-update clean message present after explicit clean"
+fi