Struct InMemoryFetcher 

pub struct InMemoryFetcher { /* private fields */ }

In-memory test fetcher for fixture-based testing.

Stores frozen upstream data snapshots. Useful for unit testing adapters without network access. Does not perform any I/O; all data is pre-loaded.

Implementations

impl InMemoryFetcher

pub fn new() -> Self

Create a new empty in-memory fetcher.

pub fn insert(&mut self, url: impl Into<String>, data: impl Into<String>)

Insert fixture data for a URL.

pub fn with_data(self, entries: Vec<(String, String)>) -> Self

Insert multiple fixture entries at once.

Trait Implementations

impl Clone for InMemoryFetcher

fn clone(&self) -> InMemoryFetcher

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InMemoryFetcher

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

Formats the value using the given formatter.

impl Default for InMemoryFetcher

fn default() -> Self

Returns the “default value” for a type.

impl Fetcher for InMemoryFetcher

type Error = InMemoryFetcherError

Error type for fetch failures.

fn fetch(&self, url: &Url) -> Result<String, Self::Error>

Fetch raw data from a URL. Returns the response body as a string.