ostree/cargo: bump to ostree-sys 0.9.2

rust-bindings/tests/util/mod.rs

@@ -0,0 +1,97 @@
+use gio::NONE_CANCELLABLE;
+use glib::prelude::*;
+use glib::GString;
+use std::path::Path;
+
+#[derive(Debug)]
+pub struct TestRepo {
+    pub dir: tempfile::TempDir,
+    pub repo: ostree::Repo,
+}
+
+impl TestRepo {
+    pub fn new() -> TestRepo {
+        TestRepo::new_with_mode(ostree::RepoMode::Archive)
+    }
+
+    pub fn new_with_mode(repo_mode: ostree::RepoMode) -> TestRepo {
+        let dir = tempfile::tempdir().expect("temp repo dir");
+        let repo = ostree::Repo::new_for_path(dir.path());
+        repo.create(repo_mode, NONE_CANCELLABLE)
+            .expect("OSTree repo");
+        TestRepo { dir, repo }
+    }
+
+    pub fn test_commit(&self, ref_: &str) -> GString {
+        let mtree = create_mtree(&self.repo);
+        commit(&self.repo, &mtree, ref_)
+    }
+}
+
+#[derive(Debug)]
+#[cfg(feature = "cap-std-apis")]
+pub struct CapTestRepo {
+    pub dir: cap_tempfile::TempDir,
+    pub repo: ostree::Repo,
+}
+
+#[cfg(feature = "cap-std-apis")]
+impl CapTestRepo {
+    pub fn new() -> Self {
+        Self::new_with_mode(ostree::RepoMode::Archive)
+    }
+
+    pub fn new_with_mode(repo_mode: ostree::RepoMode) -> Self {
+        let dir = cap_tempfile::tempdir(cap_std::ambient_authority()).unwrap();
+        let repo = ostree::Repo::create_at_dir(&dir, ".", repo_mode, None).expect("repo create");
+        Self { dir, repo }
+    }
+}
+
+pub fn create_mtree(repo: &ostree::Repo) -> ostree::MutableTree {
+    let mtree = ostree::MutableTree::new();
+    assert_eq!(mtree.copy_files().len(), 0);
+    assert_eq!(mtree.copy_subdirs().len(), 0);
+    let file = gio::File::for_path(
+        Path::new(env!("CARGO_MANIFEST_DIR"))
+            .join("tests")
+            .join("data")
+            .join("test.tar"),
+    );
+    repo.write_archive_to_mtree(&file, &mtree, None, true, NONE_CANCELLABLE)
+        .expect("test mtree");
+    mtree
+}
+
+pub fn commit(repo: &ostree::Repo, mtree: &ostree::MutableTree, ref_: &str) -> GString {
+    let txn = repo
+        .auto_transaction(NONE_CANCELLABLE)
+        .expect("prepare transaction");
+    let repo_file = repo
+        .write_mtree(mtree, NONE_CANCELLABLE)
+        .expect("write mtree")
+        .downcast::<ostree::RepoFile>()
+        .unwrap();
+    let checksum = repo
+        .write_commit(
+            None,
+            "Test Commit".into(),
+            None,
+            None,
+            &repo_file,
+            NONE_CANCELLABLE,
+        )
+        .expect("write commit");
+    repo.transaction_set_ref(None, ref_, checksum.as_str().into());
+    txn.commit(NONE_CANCELLABLE).expect("commit transaction");
+    checksum
+}
+
+pub fn assert_test_file(checkout: &Path) {
+    let testfile_path = checkout
+        .join("test-checkout")
+        .join("testdir")
+        .join("testfile");
+    let testfile_contents = std::fs::read_to_string(testfile_path).expect("test file");
+    assert_eq!("test\n", testfile_contents);
+}