use std::fs;
use crate::common::{run_rsconstruct, run_rsconstruct_with_env};
use tempfile::TempDir;
fn setup_jinja2_project() -> TempDir {
let temp_dir = TempDir::new().expect("Failed to create temp dir");
fs::create_dir_all(temp_dir.path().join("templates.jinja2")).expect("Failed to create templates.jinja2 dir");
fs::write(
temp_dir.path().join("rsconstruct.toml"),
"[processor.jinja2]\nsrc_dirs = [\"templates.jinja2\"]\n"
).expect("Failed to write rsconstruct.toml");
temp_dir
}
#[test]
fn jinja2_basic_render() {
let temp_dir = setup_jinja2_project();
let project_path = temp_dir.path();
fs::write(
project_path.join("templates.jinja2/hello.txt.j2"),
"Hello, {{ 'World' }}!\nCount: {{ 2 + 3 }}\n"
).expect("Failed to write jinja2 template");
let output = run_rsconstruct_with_env(project_path, &["build"], &[("NO_COLOR", "1")]);
assert!(output.status.success(), "rsconstruct build failed: {}", String::from_utf8_lossy(&output.stderr));
let output_file = project_path.join("hello.txt");
assert!(output_file.exists(), "Output file was not created");
let content = fs::read_to_string(&output_file).expect("Failed to read output");
assert!(content.contains("Hello, World!"));
assert!(content.contains("Count: 5"));
}
#[test]
fn jinja2_subdirectory_output() {
let temp_dir = setup_jinja2_project();
let project_path = temp_dir.path();
fs::create_dir_all(project_path.join("templates.jinja2/config")).unwrap();
fs::write(
project_path.join("templates.jinja2/config/app.conf.j2"),
"[app]\nname = {{ 'TestApp' }}\n"
).unwrap();
let output = run_rsconstruct_with_env(project_path, &["build"], &[("NO_COLOR", "1")]);
assert!(output.status.success(), "rsconstruct build failed: {}", String::from_utf8_lossy(&output.stderr));
let output_file = project_path.join("config/app.conf");
assert!(output_file.exists(), "Output file config/app.conf was not created");
let content = fs::read_to_string(&output_file).unwrap();
assert!(content.contains("name = TestApp"));
}
#[test]
fn jinja2_multiple_templates() {
let temp_dir = setup_jinja2_project();
let project_path = temp_dir.path();
fs::write(
project_path.join("templates.jinja2/first.txt.j2"),
"First: {{ 1 + 1 }}\n"
).unwrap();
fs::write(
project_path.join("templates.jinja2/second.conf.j2"),
"[section]\nvalue = {{ 'hello' }}\n"
).unwrap();
let output = run_rsconstruct(project_path, &["build"]);
assert!(output.status.success());
assert!(project_path.join("first.txt").exists());
assert!(project_path.join("second.conf").exists());
let first = fs::read_to_string(project_path.join("first.txt")).unwrap();
assert!(first.contains("First: 2"));
let second = fs::read_to_string(project_path.join("second.conf")).unwrap();
assert!(second.contains("value = hello"));
}
#[test]
fn jinja2_incremental_build() {
let temp_dir = setup_jinja2_project();
let project_path = temp_dir.path();
fs::write(
project_path.join("templates.jinja2/simple.txt.j2"),
"Value: {{ 42 }}\n"
).unwrap();
let output1 = run_rsconstruct_with_env(project_path, &["build", "-v"], &[("NO_COLOR", "1")]);
assert!(output1.status.success());
let stdout1 = String::from_utf8_lossy(&output1.stdout);
assert!(stdout1.contains("Processing:"));
let output2 = run_rsconstruct_with_env(project_path, &["build", "--verbose"], &[("NO_COLOR", "1")]);
assert!(output2.status.success());
let stdout2 = String::from_utf8_lossy(&output2.stdout);
assert!(stdout2.contains("[jinja2] Skipping (unchanged):"));
}
#[test]
fn jinja2_clean() {
let temp_dir = setup_jinja2_project();
let project_path = temp_dir.path();
fs::write(
project_path.join("templates.jinja2/output.txt.j2"),
"content\n"
).unwrap();
let output = run_rsconstruct(project_path, &["build"]);
assert!(output.status.success());
assert!(project_path.join("output.txt").exists());
let output = run_rsconstruct(project_path, &["clean", "outputs"]);
assert!(output.status.success());
assert!(!project_path.join("output.txt").exists(), "Output should be removed after clean");
}