Mercurial > hg
view rust/hg-core/src/testing.rs @ 48614:3efc8644dd00
test-http-bad-server: refactor the reading logic to avoid early return
Our ultimate goal is to add another way to define the connection needs to be
closed. To do so, we need the "read" code to be more unified.
Differential Revision: https://phab.mercurial-scm.org/D12045
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 21 Jan 2022 11:15:56 +0100 |
parents | 168041fa6d5f |
children | 4c5f6e95df84 |
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// testing.rs // // Copyright 2018 Georges Racinet <georges.racinet@octobus.net> // // This software may be used and distributed according to the terms of the // GNU General Public License version 2 or any later version. use crate::{Graph, GraphError, Revision, NULL_REVISION}; /// A stub `Graph`, same as the one from `test-ancestor.py` /// /// o 13 /// | /// | o 12 /// | | /// | | o 11 /// | | |\ /// | | | | o 10 /// | | | | | /// | o---+ | 9 /// | | | | | /// o | | | | 8 /// / / / / /// | | o | 7 /// | | | | /// o---+ | 6 /// / / / /// | | o 5 /// | |/ /// | o 4 /// | | /// o | 3 /// | | /// | o 2 /// |/ /// o 1 /// | /// o 0 #[derive(Clone, Debug)] pub struct SampleGraph; impl Graph for SampleGraph { fn parents(&self, rev: Revision) -> Result<[Revision; 2], GraphError> { match rev { 0 => Ok([NULL_REVISION, NULL_REVISION]), 1 => Ok([0, NULL_REVISION]), 2 => Ok([1, NULL_REVISION]), 3 => Ok([1, NULL_REVISION]), 4 => Ok([2, NULL_REVISION]), 5 => Ok([4, NULL_REVISION]), 6 => Ok([4, NULL_REVISION]), 7 => Ok([4, NULL_REVISION]), 8 => Ok([NULL_REVISION, NULL_REVISION]), 9 => Ok([6, 7]), 10 => Ok([5, NULL_REVISION]), 11 => Ok([3, 7]), 12 => Ok([9, NULL_REVISION]), 13 => Ok([8, NULL_REVISION]), r => Err(GraphError::ParentOutOfRange(r)), } } } // A Graph represented by a vector whose indices are revisions // and values are parents of the revisions pub type VecGraph = Vec<[Revision; 2]>; impl Graph for VecGraph { fn parents(&self, rev: Revision) -> Result<[Revision; 2], GraphError> { Ok(self[rev as usize]) } }