Module expect

Construct expectations for traces which should be received

This module contains constructors for expectations defined in the event, span, and field modules.

Examples

use tracing_mock::{collector, expect};

let (collector, handle) = collector::mock()
    // Expect an event with message
    .event(expect::event().with_fields(expect::msg("message")))
    .only()
    .run_with_handle();

tracing::collect::with_default(collector, || {
    tracing::info!("message");
});

handle.assert_finished();

Functions

event

Create a new ExpectedEvent.

field

Construct a new ExpectedField.

has_contextual_parent

Convenience function that returns ExpectedAncestry::HasContextualParent with provided name.

has_explicit_parent

Convenience function that returns ExpectedAncestry::HasExplicitParent with provided name.

id

Returns a new, unset ExpectedId.

is_contextual_root

Convenience function that returns ExpectedAncestry::IsContextualRoot.

is_explicit_root

Convenience function that returns ExpectedAncestry::IsExplicitRoot.

msg

Construct a new message ExpectedField.

span

Construct a new ExpectedSpan.