Skip to main content

MemoryStorage

Struct MemoryStorage 

Source
pub struct MemoryStorage { /* private fields */ }
Expand description

In-memory storage for testing purposes.

This implementation stores all files in memory, enabling unit tests to run without filesystem access or ZIP operations.

§Example

use cdx_core::archive::MemoryStorage;
use cdx_core::archive::ArchiveStorage;

let mut storage = MemoryStorage::new();
storage.write_file("test.txt", b"Hello, world!").unwrap();

assert!(storage.file_exists("test.txt"));
assert_eq!(storage.read_file("test.txt").unwrap(), b"Hello, world!");

Implementations§

Source§

impl MemoryStorage

Source

pub fn new() -> Self

Create a new empty in-memory storage.

Source

pub fn with_files(files: HashMap<String, Vec<u8>>) -> Self

Create a storage with pre-populated files.

Source

pub fn len(&self) -> usize

Get the number of files stored.

Source

pub fn is_empty(&self) -> bool

Check if the storage is empty.

Source

pub fn remove(&mut self, path: &str) -> Option<Vec<u8>>

Remove a file from storage.

Returns the file contents if it existed.

Source

pub fn clear(&mut self)

Clear all files from storage.

Trait Implementations§

Source§

impl ArchiveStorage for MemoryStorage

Source§

fn read_file(&mut self, path: &str) -> Result<Vec<u8>>

Read a file from the archive. Read more
Source§

fn write_file(&mut self, path: &str, data: &[u8]) -> Result<()>

Write a file to the archive. Read more
Source§

fn file_exists(&self, path: &str) -> bool

Check if a file exists in the archive.
Source§

fn file_names(&self) -> Vec<String>

Get all file names in the archive.
Source§

impl Clone for MemoryStorage

Source§

fn clone(&self) -> MemoryStorage

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for MemoryStorage

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Default for MemoryStorage

Source§

fn default() -> MemoryStorage

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> PolicyExt for T
where T: ?Sized,

Source§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
Source§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more