Files
dcr/tests/cli_deps.rs

634 lines
23 KiB
Rust

mod common;
use common::*;
#[test]
fn dcr_add_dependencies() {
let dir = unique_sandbox_dir("add_dep");
let out = run_dcr(&["init"], &dir);
assert!(out.status.success(), "dcr init should succeed");
// Test path: prefix
let out = run_dcr(&["add", "mylib", "path:./libs/mylib"], &dir);
assert!(out.status.success(), "dcr add path should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
assert!(
toml.contains("mylib = { path = \"./libs/mylib\" }"),
"path dep not found in toml"
);
// A bare filesystem path is equivalent to the explicit path: form.
let out = run_dcr(&["add", "otherlib", "../otherlib"], &dir);
assert!(out.status.success(), "dcr add bare path should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
assert!(
toml.contains("otherlib = { path = \"../otherlib\" }"),
"bare path dep not found in toml"
);
// Test github: prefix
let out = run_dcr(&["add", "gh_lib", "github:user/repo"], &dir);
assert!(out.status.success(), "dcr add github should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
assert!(
toml.contains("gh_lib = { git = \"https://github.com/user/repo\" }"),
"github dep not found in toml"
);
// Test git: prefix (generic)
let out = run_dcr(&["add", "custom_git", "git:host.com/user/repo"], &dir);
assert!(out.status.success(), "dcr add custom git should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
assert!(
toml.contains("custom_git = { git = \"https://host.com/user/repo\" }"),
"custom git dep not found in toml"
);
// Test git: prefix (github default)
let out = run_dcr(&["add", "git_short", "git:user/repo"], &dir);
assert!(out.status.success(), "dcr add git short should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
assert!(
toml.contains("git_short = { git = \"https://github.com/user/repo\" }"),
"git short dep not found in toml"
);
// Test pkg-config prefix.
let out = run_dcr(&["add", "fmt", "pkg-config:fmt"], &dir);
assert!(out.status.success(), "dcr add pkg-config should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
assert!(
toml.contains("fmt = { pkg-config = \"fmt\" }"),
"pkg-config dep not found in toml"
);
// Test multiple pkg-config packages via pkg: prefix.
let out = run_dcr(&["add", "openssl", "pkg:openssl,libcrypto"], &dir);
assert!(out.status.success(), "dcr add multiple pkg should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
assert!(
toml.contains("openssl = { pkg-config = [\"openssl\", \"libcrypto\"] }"),
"multi pkg-config dep not found in toml"
);
// Test flags (branch)
let out = run_dcr(
&["add", "branch_lib", "github:user/repo", "--branch", "dev"],
&dir,
);
assert!(out.status.success(), "dcr add with branch should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
assert!(
toml.contains("branch_lib = { git = \"https://github.com/user/repo\", branch = \"dev\" }"),
"branch lib not found in toml"
);
// Test failure on no prefix
let out = run_dcr(&["add", "fail_lib", "user/repo"], &dir);
assert!(!out.status.success(), "dcr add without prefix should fail");
}
#[test]
fn dcr_builds_lib_package() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping lib package test");
return;
};
let dir = unique_sandbox_dir("lib_package");
let out = run_dcr(&["init"], &dir);
assert!(out.status.success(), "dcr init should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
let updated_toml = toml
.replace("kind = \"bin\"", "kind = \"staticlib\"")
.replace("type = \"none\"", "type = \"lib\"");
std::fs::write(dir.join("dcr.toml"), updated_toml).expect("failed to write toml");
std::fs::write(dir.join("src").join("my_lib.h"), "void hello();")
.expect("failed to write header");
let envs = [("DCR_COMPILER", compiler)];
let out = run_dcr_env(&["build"], &dir, &envs);
if !out.status.success() {
eprintln!("stdout: {}", String::from_utf8_lossy(&out.stdout));
eprintln!("stderr: {}", String::from_utf8_lossy(&out.stderr));
}
assert!(out.status.success(), "dcr build should succeed");
let target_dir = dir.join("target");
assert!(
target_dir.join("include").join("my_lib.h").is_file(),
"include/my_lib.h missing"
);
assert!(target_dir.join("lib").exists(), "lib directory missing");
}
#[test]
fn path_prebuilt_dependency_without_manifest_links() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping prebuilt path dependency test");
return;
};
if !is_ar_in_path() {
eprintln!("ar unavailable; skipping prebuilt path dependency test");
return;
}
let root = unique_sandbox_dir("path_prebuilt_dep");
let dep = root.join("dep");
let app = root.join("app");
write_prebuilt_library(
&dep,
compiler,
"prebuilt",
"int prebuilt_answer(void);\n",
"int prebuilt_answer(void) { return 42; }\n",
);
std::fs::create_dir_all(app.join("src")).unwrap();
std::fs::write(
app.join("dcr.toml"),
"[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\nprebuilt = { path = \"../dep\", include = [\"include\"], lib = [\"lib\"], libs = [\"prebuilt\"] }\n",
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"prebuilt.h\"\nint main(void) { return prebuilt_answer() == 42 ? 0 : 1; }\n",
)
.unwrap();
let out = run_dcr_env(&["build"], &app, &[("DCR_COMPILER", compiler)]);
assert!(
out.status.success(),
"prebuilt path dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
}
#[test]
fn pkg_config_dependency_resolves_system_library() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping pkg-config dependency test");
return;
};
if !std::process::Command::new("pkg-config")
.args(["--exists", "zlib"])
.status()
.map(|status| status.success())
.unwrap_or(false)
{
eprintln!("pkg-config zlib unavailable; skipping pkg-config dependency test");
return;
}
let root = unique_sandbox_dir("pkg_config_dep");
let app = root.join("app");
std::fs::create_dir_all(app.join("src")).unwrap();
std::fs::write(
app.join("dcr.toml"),
"[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\nzlib = { pkg-config = \"zlib\" }\n",
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include <zlib.h>\nint main(void) { return zlibVersion() == 0 ? 1 : 0; }\n",
)
.unwrap();
let out = run_dcr_env(&["build"], &app, &[("DCR_COMPILER", compiler)]);
assert!(
out.status.success(),
"pkg-config dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
let lock = std::fs::read_to_string(app.join("dcr.lock")).unwrap();
assert!(lock.contains("source = \"pkg-config+zlib\""));
// Check dcr tree displays pkg-config info
let tree_out = run_dcr(&["tree"], &app);
assert!(tree_out.status.success(), "dcr tree should succeed");
let tree_str = String::from_utf8_lossy(&tree_out.stdout);
assert!(
tree_str.contains("zlib (pkg-config: zlib)"),
"dcr tree should format pkg-config dependency, got: {}",
tree_str
);
}
#[test]
fn path_dcr_dependency_is_built_before_consumer() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping path dependency build test");
return;
};
let root = unique_sandbox_dir("path_dcr_dep");
let dep = root.join("dep");
let app = root.join("app");
std::fs::create_dir_all(dep.join("src")).unwrap();
std::fs::create_dir_all(app.join("src")).unwrap();
std::fs::write(
dep.join("dcr.toml"),
"[package]\nname = \"mathlib\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n",
)
.unwrap();
std::fs::write(dep.join("src/mathlib.h"), "int answer(void);\n").unwrap();
std::fs::write(
dep.join("src/mathlib.c"),
"int answer(void) { return 42; }\n",
)
.unwrap();
std::fs::write(
app.join("dcr.toml"),
"[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\nrenamed = { path = \"../dep\" }\n",
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"mathlib.h\"\nint main(void) { return answer() == 42 ? 0 : 1; }\n",
)
.unwrap();
let out = run_dcr_env(&["build"], &app, &[("DCR_COMPILER", compiler)]);
assert!(
out.status.success(),
"path dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
assert!(dep.join("target/include/mathlib.h").is_file());
assert!(dep.join("target/lib").is_dir());
}
#[test]
fn path_dcr_dependencies_build_transitively() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping transitive path dependency test");
return;
};
let root = unique_sandbox_dir("path_dcr_transitive");
let leaf = root.join("leaf");
let middle = root.join("middle");
let app = root.join("app");
for project in [&leaf, &middle, &app] {
std::fs::create_dir_all(project.join("src")).unwrap();
}
std::fs::write(
leaf.join("dcr.toml"),
"[package]\nname = \"leaf\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n",
)
.unwrap();
std::fs::write(leaf.join("src/leaf.h"), "int leaf_value(void);\n").unwrap();
std::fs::write(
leaf.join("src/leaf.c"),
"int leaf_value(void) { return 40; }\n",
)
.unwrap();
std::fs::write(
middle.join("dcr.toml"),
"[package]\nname = \"middle\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n\n[dependencies]\nleaf = { path = \"../leaf\" }\n",
)
.unwrap();
std::fs::write(middle.join("src/middle.h"), "int middle_value(void);\n").unwrap();
std::fs::write(
middle.join("src/middle.c"),
"#include \"leaf.h\"\nint middle_value(void) { return leaf_value() + 2; }\n",
)
.unwrap();
std::fs::write(
app.join("dcr.toml"),
"[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\nmiddle = { path = \"../middle\" }\n",
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"middle.h\"\nint main(void) { return middle_value() == 42 ? 0 : 1; }\n",
)
.unwrap();
let out = run_dcr_env(&["build"], &app, &[("DCR_COMPILER", compiler)]);
assert!(
out.status.success(),
"transitive path dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
assert!(leaf.join("target/lib").is_dir());
assert!(middle.join("target/lib").is_dir());
}
#[test]
fn path_dependency_cycle_reports_the_full_chain() {
let root = unique_sandbox_dir("path_dcr_cycle");
let first = root.join("first");
let second = root.join("second");
for project in [&first, &second] {
std::fs::create_dir_all(project.join("src")).unwrap();
}
std::fs::write(
first.join("dcr.toml"),
"[package]\nname = \"first\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\nkind = \"staticlib\"\n\n[dependencies]\nsecond = { path = \"../second\" }\n",
)
.unwrap();
std::fs::write(
second.join("dcr.toml"),
"[package]\nname = \"second\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\nkind = \"staticlib\"\n\n[dependencies]\nfirst = { path = \"../first\" }\n",
)
.unwrap();
let out = run_dcr(&["build"], &first);
let stderr = String::from_utf8_lossy(&out.stderr);
assert!(!out.status.success());
assert!(stderr.contains("Dependency cycle detected"), "{stderr}");
assert!(
stderr.contains("first") && stderr.contains("second"),
"{stderr}"
);
}
#[test]
fn git_dcr_dependency_is_cloned_built_and_locked() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping git dependency build test");
return;
};
if !is_git_in_path() {
eprintln!("git unavailable; skipping git dependency build test");
return;
}
let root = unique_sandbox_dir("git_dcr_dep");
let home = root.join("home");
let origin = root.join("origin");
let app = root.join("app");
std::fs::create_dir_all(origin.join("src")).unwrap();
std::fs::create_dir_all(app.join("src")).unwrap();
std::fs::write(
origin.join("dcr.toml"),
"[package]\nname = \"gitmath\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n",
)
.unwrap();
std::fs::write(origin.join("src/gitmath.h"), "int git_answer(void);\n").unwrap();
std::fs::write(
origin.join("src/gitmath.c"),
"int git_answer(void) { return 7; }\n",
)
.unwrap();
for args in [
vec!["init"],
vec!["add", "."],
vec![
"-c",
"user.email=dcr@example.test",
"-c",
"user.name=DCR",
"commit",
"-m",
"init",
],
vec!["tag", "v0.1.0"],
] {
let status = std::process::Command::new("git")
.args(args)
.current_dir(&origin)
.status()
.unwrap();
assert!(status.success());
}
// TOML basic strings treat backslashes as escapes. Git for Windows emits
// paths with `\\`, so normalize the local repository path before embedding
// it into dcr.toml (the slash form is accepted by Git on every platform).
let origin_url = origin.to_string_lossy().replace('\\', "/");
std::fs::write(
app.join("dcr.toml"),
format!("[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\ngitmath = {{ git = \"{origin_url}\", tag = \"v0.1.0\" }}\n"),
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"gitmath.h\"\nint main(void) { return git_answer() == 7 ? 0 : 1; }\n",
)
.unwrap();
let home_s = home.to_string_lossy().to_string();
let out = run_dcr_env(
&["build"],
&app,
&[("DCR_COMPILER", compiler), ("HOME", home_s.as_str())],
);
assert!(
out.status.success(),
"git dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
let lock = std::fs::read_to_string(app.join("dcr.lock")).unwrap();
assert!(lock.contains("git+"));
assert!(!lock.contains("checksum = \"\""));
}
#[test]
fn git_prebuilt_dependency_without_manifest_links() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping prebuilt git dependency test");
return;
};
if !is_git_in_path() || !is_ar_in_path() {
eprintln!("git or ar unavailable; skipping prebuilt git dependency test");
return;
}
let root = unique_sandbox_dir("git_prebuilt_dep");
let home = root.join("home");
let origin = root.join("origin");
let app = root.join("app");
write_prebuilt_library(
&origin,
compiler,
"gitprebuilt",
"int git_prebuilt_answer(void);\n",
"int git_prebuilt_answer(void) { return 9; }\n",
);
std::fs::create_dir_all(app.join("src")).unwrap();
for args in [
vec!["init"],
vec!["add", "."],
vec![
"-c",
"user.email=dcr@example.test",
"-c",
"user.name=DCR",
"commit",
"-m",
"init",
],
vec!["tag", "v0.1.0"],
] {
let status = std::process::Command::new("git")
.args(args)
.current_dir(&origin)
.status()
.unwrap();
assert!(status.success());
}
// Keep the Git source TOML-safe on Windows (`C:/...`, not `C:\\...`).
let origin_url = origin.to_string_lossy().replace('\\', "/");
std::fs::write(
app.join("dcr.toml"),
format!("[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\ngitprebuilt = {{ git = \"{origin_url}\", tag = \"v0.1.0\", include = [\"include\"], lib = [\"lib\"], libs = [\"gitprebuilt\"] }}\n"),
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"gitprebuilt.h\"\nint main(void) { return git_prebuilt_answer() == 9 ? 0 : 1; }\n",
)
.unwrap();
let home_s = home.to_string_lossy().to_string();
let out = run_dcr_env(
&["build"],
&app,
&[("DCR_COMPILER", compiler), ("HOME", home_s.as_str())],
);
assert!(
out.status.success(),
"prebuilt git dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
let lock = std::fs::read_to_string(app.join("dcr.lock")).unwrap();
assert!(lock.contains("git+"));
assert!(!lock.contains("checksum = \"\""));
}
fn write_prebuilt_library(
root: &std::path::Path,
compiler: &str,
name: &str,
header: &str,
source: &str,
) {
let include_dir = root.join("include");
let lib_dir = root.join("lib");
let src_dir = root.join("src");
std::fs::create_dir_all(&include_dir).unwrap();
std::fs::create_dir_all(&lib_dir).unwrap();
std::fs::create_dir_all(&src_dir).unwrap();
std::fs::write(include_dir.join(format!("{name}.h")), header).unwrap();
let source_path = src_dir.join(format!("{name}.c"));
let object_path = lib_dir.join(format!("{name}.o"));
let archive_path = lib_dir.join(format!("lib{name}.a"));
std::fs::write(&source_path, source).unwrap();
let status = std::process::Command::new(compiler)
.args(["-c"])
.arg(&source_path)
.args(["-o"])
.arg(&object_path)
.status()
.unwrap();
assert!(status.success(), "failed to compile prebuilt library");
let status = std::process::Command::new("ar")
.args(["rcs"])
.arg(&archive_path)
.arg(&object_path)
.status()
.unwrap();
assert!(status.success(), "failed to archive prebuilt library");
}
fn is_ar_in_path() -> bool {
std::process::Command::new("ar")
.arg("--version")
.output()
.map(|out| out.status.success())
.unwrap_or(false)
}
#[test]
fn registry_dependency_is_built_from_cache() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping registry dependency build test");
return;
};
let root = unique_sandbox_dir("registry_dep");
let home = root.join("home");
let dcr_home = home.join(".dcr");
let dep = root.join("cache").join("mylib");
let app = root.join("app");
std::fs::create_dir_all(dcr_home.as_path()).expect("failed to create dcr home");
std::fs::create_dir_all(dep.join("src")).expect("failed to create dep src");
std::fs::create_dir_all(app.join("src")).expect("failed to create app src");
std::fs::write(
dcr_home.join("config.toml"),
"[registry.local]\nurl = \"file://local\"\npriority = 1\n",
)
.expect("failed to write registry config");
let dep_abs = dep.canonicalize().unwrap_or(dep.clone());
let mut dep_path = dep_abs.to_string_lossy().replace('\\', "/");
if let Some(rest) = dep_path.strip_prefix("//?/") {
dep_path = rest.to_string();
}
if dep_path.len() >= 3 && dep_path.as_bytes()[0] == b'/' && dep_path.as_bytes()[2] == b':' {
dep_path = dep_path[1..].to_string();
}
std::fs::write(
dcr_home.join("index.json"),
serde_json::json!({
"packages": [{
"name": "mylib",
"latest_version": "0.1.0",
"path": dep_path
}]
})
.to_string(),
)
.expect("failed to write registry index");
std::fs::write(
dep.join("dcr.toml"),
"[package]\nname = \"mylib\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\nstandard = \"c11\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n\n[dependencies]\n",
)
.expect("failed to write dep dcr.toml");
std::fs::write(dep.join("src").join("mylib.h"), "int answer(void);\n")
.expect("failed to write header");
std::fs::write(
dep.join("src").join("mylib.c"),
"int answer(void) { return 42; }\n",
)
.expect("failed to write dep source");
std::fs::write(
app.join("dcr.toml"),
"[package]\nname = \"app\"\nversion = \"0.1.0\"\ntype = \"none\"\n\n[build]\nlanguage = \"c\"\nstandard = \"c11\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\nmylib = \"0.1.0\"\n",
)
.expect("failed to write app dcr.toml");
std::fs::write(
app.join("src").join("main.c"),
"#include \"mylib.h\"\nint main(void) { return answer() == 42 ? 0 : 1; }\n",
)
.expect("failed to write app source");
let index_path = dcr_home.join("index.json");
let home_s = home.to_string_lossy().to_string();
let index_s = index_path.to_string_lossy().to_string();
let mut envs = vec![
("DCR_COMPILER", compiler),
("HOME", home_s.as_str()),
("DCR_INDEX_PATH", index_s.as_str()),
];
if cfg!(windows) {
envs.push(("USERPROFILE", home_s.as_str()));
}
let out = run_dcr_env(&["build"], &app, &envs);
if !out.status.success() {
eprintln!("stdout: {}", String::from_utf8_lossy(&out.stdout));
eprintln!("stderr: {}", String::from_utf8_lossy(&out.stderr));
}
assert!(
out.status.success(),
"registry dependency build should succeed"
);
assert!(
dep.join("target").join("include").join("mylib.h").is_file(),
"registry dependency headers were not packaged"
);
assert!(
dep.join("target").join("lib").exists(),
"registry dependency library directory missing"
);
}