1 files changed, 72 insertions, 0 deletions
diff --git a/test/integration/lib/basic.sh b/test/integration/lib/basic.sh
new file mode 100644
index 0000000..d537e8a
--- /dev/null
+++ b/test/integration/lib/basic.sh
@@ -0,0 +1,72 @@
+# Copyright (c) 2026 Egor Tensin <egor@tensin.name>
+# This file is part of the "cgitize" project.
+# For details, see https://github.com/egor-tensin/cgitize
+# Distributed under the MIT License.
+
+test_basic_setup() {
+    test_repo_dir="$test_root_dir/repo"
+    test_output_dir="$test_root_dir/output"
+    test_config_path="$test_root_dir/cgitize.toml"
+    test_mirror_name=repo_mirror
+    test_mirror_dir="$test_output_dir/$test_mirror_name.git"
+
+    log "Repo directory: $test_repo_dir"
+    log "Output directory: $test_output_dir"
+    log "Config path: $test_config_path"
+
+    mkdir -- "$test_repo_dir"
+    git -C "$test_repo_dir" init -q
+    git -C "$test_repo_dir" config user.name 'Test user'
+    git -C "$test_repo_dir" config user.email 'test@example.com'
+
+    test_basic_make_commit
+    test_basic_make_commit
+
+    cat > "$test_config_path" <<EOF
+output_dir = "$test_output_dir"
+
+[repositories.repo]
+name = "$test_mirror_name"
+clone_url = "$test_repo_dir"
+EOF
+}
+
+_test_commit_counter=0
+
+test_basic_make_commit() {
+    _test_commit_counter=$((_test_commit_counter + 1))
+
+    local file
+    file="$_test_commit_counter.txt"
+    echo "$_test_commit_counter" > "$test_repo_dir/$file"
+
+    log "Commiting file $file in $test_repo_dir..."
+
+    touch -- "$test_repo_dir/file"
+    git -C "$test_repo_dir" add "$file"
+    git -C "$test_repo_dir" commit -q -m "committing $file"
+}
+
+test_basic_verify_commits() {
+    log "Verifying commits in $test_mirror_dir..."
+
+    local msg
+    git -C "$test_mirror_dir" log --reverse --pretty=tformat:%s |
+        while IFS= read -r msg; do
+            if [ "$#" -eq 0 ]; then
+                fail "Unexpected commit found: $msg"
+                return 1
+            fi
+            if [ "$msg" != "$1" ]; then
+                fail "Unexpected commit found: $msg"
+                fail_details "Expected commit: $1"
+                return 1
+            fi
+            shift
+        done
+
+    if [ "$#" -ne 0 ]; then
+        fail "Missing commit: $1"
+        return 1
+    fi
+}