Struct SnapshotManager 

pub struct SnapshotManager { /* private fields */ }

Snapshot manager for storing and comparing test snapshots

Implementations

impl SnapshotManager

pub fn new() -> Self

Create a new snapshot manager

Snapshots are stored in tests/snapshots/ by default. Set REVUE_UPDATE_SNAPSHOTS=1 environment variable to update snapshots.

pub fn with_dir(dir: impl Into<PathBuf>) -> Self

Create with custom snapshot directory

pub fn assert_snapshot(&self, name: &str, content: &str)

Assert snapshot matches or create if not exists

pub fn assert_buffer_snapshot(&self, name: &str, buffer: &Buffer)

Assert buffer snapshot

pub fn delete_snapshot(&self, name: &str)

Delete a snapshot file

pub fn snapshot_exists(&self, name: &str) -> bool

Check if snapshot exists

pub fn list_snapshots(&self) -> Vec<String>

List all snapshots

Trait Implementations

impl Default for SnapshotManager

fn default() -> Self

Returns the “default value” for a type.