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/*
* Copyright (C) 2024 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use crate::flag_info::{FlagInfoHeader, FlagInfoList, FlagInfoNode};
use crate::flag_table::{FlagTable, FlagTableHeader, FlagTableNode};
use crate::flag_value::{FlagValueHeader, FlagValueList};
use crate::package_table::{PackageTable, PackageTableHeader, PackageTableNode};
use crate::{AconfigStorageError, StorageFileType, StoredFlagType};
use anyhow::anyhow;
use std::io::Write;
use tempfile::NamedTempFile;
pub fn create_test_package_table() -> PackageTable {
let header = PackageTableHeader {
version: 1,
container: String::from("mockup"),
file_type: StorageFileType::PackageMap as u8,
file_size: 209,
num_packages: 3,
bucket_offset: 31,
node_offset: 59,
};
let buckets: Vec<Option<u32>> = vec![Some(59), None, None, Some(109), None, None, None];
let first_node = PackageTableNode {
package_name: String::from("com.android.aconfig.storage.test_2"),
package_id: 1,
boolean_start_index: 3,
next_offset: None,
};
let second_node = PackageTableNode {
package_name: String::from("com.android.aconfig.storage.test_1"),
package_id: 0,
boolean_start_index: 0,
next_offset: Some(159),
};
let third_node = PackageTableNode {
package_name: String::from("com.android.aconfig.storage.test_4"),
package_id: 2,
boolean_start_index: 6,
next_offset: None,
};
let nodes = vec![first_node, second_node, third_node];
PackageTable { header, buckets, nodes }
}
impl FlagTableNode {
// create test baseline, syntactic sugar
fn new_expected(
package_id: u32,
flag_name: &str,
flag_type: u16,
flag_index: u16,
next_offset: Option<u32>,
) -> Self {
Self {
package_id,
flag_name: flag_name.to_string(),
flag_type: StoredFlagType::try_from(flag_type).unwrap(),
flag_index,
next_offset,
}
}
}
pub fn create_test_flag_table() -> FlagTable {
let header = FlagTableHeader {
version: 1,
container: String::from("mockup"),
file_type: StorageFileType::FlagMap as u8,
file_size: 321,
num_flags: 8,
bucket_offset: 31,
node_offset: 99,
};
let buckets: Vec<Option<u32>> = vec![
Some(99),
Some(125),
None,
None,
None,
None,
Some(177),
Some(204),
None,
Some(262),
None,
None,
None,
None,
None,
Some(294),
None,
];
let nodes = vec![
FlagTableNode::new_expected(0, "enabled_ro", 1, 1, None),
FlagTableNode::new_expected(0, "enabled_rw", 0, 2, Some(151)),
FlagTableNode::new_expected(2, "enabled_rw", 0, 1, None),
FlagTableNode::new_expected(1, "disabled_rw", 0, 0, None),
FlagTableNode::new_expected(1, "enabled_fixed_ro", 2, 1, Some(236)),
FlagTableNode::new_expected(1, "enabled_ro", 1, 2, None),
FlagTableNode::new_expected(2, "enabled_fixed_ro", 2, 0, None),
FlagTableNode::new_expected(0, "disabled_rw", 0, 0, None),
];
FlagTable { header, buckets, nodes }
}
pub fn create_test_flag_value_list() -> FlagValueList {
let header = FlagValueHeader {
version: 1,
container: String::from("mockup"),
file_type: StorageFileType::FlagVal as u8,
file_size: 35,
num_flags: 8,
boolean_value_offset: 27,
};
let booleans: Vec<bool> = vec![false, true, true, false, true, true, true, true];
FlagValueList { header, booleans }
}
pub fn create_test_flag_info_list() -> FlagInfoList {
let header = FlagInfoHeader {
version: 1,
container: String::from("mockup"),
file_type: StorageFileType::FlagInfo as u8,
file_size: 35,
num_flags: 8,
boolean_flag_offset: 27,
};
let is_flag_rw = [true, false, true, true, false, false, false, true];
let nodes = is_flag_rw.iter().map(|&rw| FlagInfoNode::create(rw)).collect();
FlagInfoList { header, nodes }
}
pub fn write_bytes_to_temp_file(bytes: &[u8]) -> Result<NamedTempFile, AconfigStorageError> {
let mut file = NamedTempFile::new().map_err(|_| {
AconfigStorageError::FileCreationFail(anyhow!("Failed to create temp file"))
})?;
let _ = file.write_all(&bytes);
Ok(file)
}
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