mirror of
https://github.com/denoland/deno.git
synced 2024-12-20 22:34:46 -05:00
834 lines
23 KiB
Rust
834 lines
23 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
|
|
//
|
|
// Forked from https://github.com/demurgos/v8-coverage/tree/d0ca18da8740198681e0bc68971b0a6cdb11db3e/rust
|
|
// Copyright 2021 Charles Samborski. All rights reserved. MIT license.
|
|
|
|
use super::range_tree::RangeTree;
|
|
use super::range_tree::RangeTreeArena;
|
|
use crate::cdp;
|
|
use std::collections::BTreeMap;
|
|
use std::collections::BTreeSet;
|
|
use std::collections::HashMap;
|
|
use std::iter::Peekable;
|
|
|
|
#[derive(Eq, PartialEq, Clone, Debug)]
|
|
pub struct ProcessCoverage {
|
|
pub result: Vec<cdp::ScriptCoverage>,
|
|
}
|
|
|
|
pub fn merge_processes(
|
|
mut processes: Vec<ProcessCoverage>,
|
|
) -> Option<ProcessCoverage> {
|
|
if processes.len() <= 1 {
|
|
return processes.pop();
|
|
}
|
|
let mut url_to_scripts: BTreeMap<String, Vec<cdp::ScriptCoverage>> =
|
|
BTreeMap::new();
|
|
for process_cov in processes {
|
|
for script_cov in process_cov.result {
|
|
url_to_scripts
|
|
.entry(script_cov.url.clone())
|
|
.or_default()
|
|
.push(script_cov);
|
|
}
|
|
}
|
|
|
|
let result: Vec<cdp::ScriptCoverage> = url_to_scripts
|
|
.into_iter()
|
|
.enumerate()
|
|
.map(|(script_id, (_, scripts))| (script_id, scripts))
|
|
.map(|(script_id, scripts)| {
|
|
let mut merged: cdp::ScriptCoverage =
|
|
merge_scripts(scripts.to_vec()).unwrap();
|
|
merged.script_id = script_id.to_string();
|
|
merged
|
|
})
|
|
.collect();
|
|
|
|
Some(ProcessCoverage { result })
|
|
}
|
|
|
|
pub fn merge_scripts(
|
|
mut scripts: Vec<cdp::ScriptCoverage>,
|
|
) -> Option<cdp::ScriptCoverage> {
|
|
if scripts.len() <= 1 {
|
|
return scripts.pop();
|
|
}
|
|
let (script_id, url) = {
|
|
let first: &cdp::ScriptCoverage = &scripts[0];
|
|
(first.script_id.clone(), first.url.clone())
|
|
};
|
|
let mut range_to_funcs: BTreeMap<CharRange, Vec<cdp::FunctionCoverage>> =
|
|
BTreeMap::new();
|
|
for script_cov in scripts {
|
|
for func_cov in script_cov.functions {
|
|
let root_range = {
|
|
let root_range_cov: &cdp::CoverageRange = &func_cov.ranges[0];
|
|
CharRange {
|
|
start: root_range_cov.start_char_offset,
|
|
end: root_range_cov.end_char_offset,
|
|
}
|
|
};
|
|
range_to_funcs.entry(root_range).or_default().push(func_cov);
|
|
}
|
|
}
|
|
|
|
let functions: Vec<cdp::FunctionCoverage> = range_to_funcs
|
|
.into_values()
|
|
.map(|funcs| merge_functions(funcs).unwrap())
|
|
.collect();
|
|
|
|
Some(cdp::ScriptCoverage {
|
|
script_id,
|
|
url,
|
|
functions,
|
|
})
|
|
}
|
|
|
|
#[derive(Eq, PartialEq, Hash, Copy, Clone, Debug)]
|
|
struct CharRange {
|
|
start: usize,
|
|
end: usize,
|
|
}
|
|
|
|
impl Ord for CharRange {
|
|
fn cmp(&self, other: &Self) -> ::std::cmp::Ordering {
|
|
if self.start != other.start {
|
|
self.start.cmp(&other.start)
|
|
} else {
|
|
other.end.cmp(&self.end)
|
|
}
|
|
}
|
|
}
|
|
|
|
impl PartialOrd for CharRange {
|
|
fn partial_cmp(&self, other: &Self) -> Option<::std::cmp::Ordering> {
|
|
Some(self.cmp(other))
|
|
}
|
|
}
|
|
|
|
pub fn merge_functions(
|
|
mut funcs: Vec<cdp::FunctionCoverage>,
|
|
) -> Option<cdp::FunctionCoverage> {
|
|
if funcs.len() <= 1 {
|
|
return funcs.pop();
|
|
}
|
|
let function_name = funcs[0].function_name.clone();
|
|
let rta_capacity: usize =
|
|
funcs.iter().fold(0, |acc, func| acc + func.ranges.len());
|
|
let rta = RangeTreeArena::with_capacity(rta_capacity);
|
|
let mut trees: Vec<&mut RangeTree> = Vec::new();
|
|
for func in funcs {
|
|
if let Some(tree) = RangeTree::from_sorted_ranges(&rta, &func.ranges) {
|
|
trees.push(tree);
|
|
}
|
|
}
|
|
let merged = RangeTree::normalize(merge_range_trees(&rta, trees).unwrap());
|
|
let ranges = merged.to_ranges();
|
|
let is_block_coverage: bool = !(ranges.len() == 1 && ranges[0].count == 0);
|
|
|
|
Some(cdp::FunctionCoverage {
|
|
function_name,
|
|
ranges,
|
|
is_block_coverage,
|
|
})
|
|
}
|
|
|
|
fn merge_range_trees<'a>(
|
|
rta: &'a RangeTreeArena<'a>,
|
|
mut trees: Vec<&'a mut RangeTree<'a>>,
|
|
) -> Option<&'a mut RangeTree<'a>> {
|
|
if trees.len() <= 1 {
|
|
return trees.pop();
|
|
}
|
|
let (start, end) = {
|
|
let first = &trees[0];
|
|
(first.start, first.end)
|
|
};
|
|
let delta: i64 = trees.iter().fold(0, |acc, tree| acc + tree.delta);
|
|
let children = merge_range_tree_children(rta, trees);
|
|
|
|
Some(rta.alloc(RangeTree::new(start, end, delta, children)))
|
|
}
|
|
|
|
struct StartEvent<'a> {
|
|
offset: usize,
|
|
trees: Vec<(usize, &'a mut RangeTree<'a>)>,
|
|
}
|
|
|
|
fn into_start_events<'a>(trees: Vec<&'a mut RangeTree<'a>>) -> Vec<StartEvent> {
|
|
let mut result: BTreeMap<usize, Vec<(usize, &'a mut RangeTree<'a>)>> =
|
|
BTreeMap::new();
|
|
for (parent_index, tree) in trees.into_iter().enumerate() {
|
|
for child in tree.children.drain(..) {
|
|
result
|
|
.entry(child.start)
|
|
.or_default()
|
|
.push((parent_index, child));
|
|
}
|
|
}
|
|
result
|
|
.into_iter()
|
|
.map(|(offset, trees)| StartEvent { offset, trees })
|
|
.collect()
|
|
}
|
|
|
|
struct StartEventQueue<'a> {
|
|
pending: Option<StartEvent<'a>>,
|
|
queue: Peekable<::std::vec::IntoIter<StartEvent<'a>>>,
|
|
}
|
|
|
|
impl<'a> StartEventQueue<'a> {
|
|
pub fn new(queue: Vec<StartEvent<'a>>) -> StartEventQueue<'a> {
|
|
StartEventQueue {
|
|
pending: None,
|
|
queue: queue.into_iter().peekable(),
|
|
}
|
|
}
|
|
|
|
pub fn set_pending_offset(&mut self, offset: usize) {
|
|
self.pending = Some(StartEvent {
|
|
offset,
|
|
trees: Vec::new(),
|
|
});
|
|
}
|
|
|
|
pub fn push_pending_tree(&mut self, tree: (usize, &'a mut RangeTree<'a>)) {
|
|
self.pending = self.pending.take().map(|mut start_event| {
|
|
start_event.trees.push(tree);
|
|
start_event
|
|
});
|
|
}
|
|
}
|
|
|
|
impl<'a> Iterator for StartEventQueue<'a> {
|
|
type Item = StartEvent<'a>;
|
|
|
|
fn next(&mut self) -> Option<<Self as Iterator>::Item> {
|
|
let pending_offset: Option<usize> = match &self.pending {
|
|
Some(ref start_event) if !start_event.trees.is_empty() => {
|
|
Some(start_event.offset)
|
|
}
|
|
_ => None,
|
|
};
|
|
|
|
match pending_offset {
|
|
Some(pending_offset) => {
|
|
let queue_offset =
|
|
self.queue.peek().map(|start_event| start_event.offset);
|
|
match queue_offset {
|
|
None => self.pending.take(),
|
|
Some(queue_offset) => {
|
|
if pending_offset < queue_offset {
|
|
self.pending.take()
|
|
} else {
|
|
let mut result = self.queue.next().unwrap();
|
|
if pending_offset == queue_offset {
|
|
let pending_trees = self.pending.take().unwrap().trees;
|
|
result.trees.extend(pending_trees)
|
|
}
|
|
Some(result)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
None => self.queue.next(),
|
|
}
|
|
}
|
|
}
|
|
|
|
fn merge_range_tree_children<'a>(
|
|
rta: &'a RangeTreeArena<'a>,
|
|
parent_trees: Vec<&'a mut RangeTree<'a>>,
|
|
) -> Vec<&'a mut RangeTree<'a>> {
|
|
let mut flat_children: Vec<Vec<&'a mut RangeTree<'a>>> =
|
|
Vec::with_capacity(parent_trees.len());
|
|
let mut wrapped_children: Vec<Vec<&'a mut RangeTree<'a>>> =
|
|
Vec::with_capacity(parent_trees.len());
|
|
let mut open_range: Option<CharRange> = None;
|
|
|
|
for _parent_tree in parent_trees.iter() {
|
|
flat_children.push(Vec::new());
|
|
wrapped_children.push(Vec::new());
|
|
}
|
|
|
|
let mut start_event_queue =
|
|
StartEventQueue::new(into_start_events(parent_trees));
|
|
|
|
let mut parent_to_nested: HashMap<usize, Vec<&'a mut RangeTree<'a>>> =
|
|
HashMap::new();
|
|
|
|
while let Some(event) = start_event_queue.next() {
|
|
open_range = if let Some(open_range) = open_range {
|
|
if open_range.end <= event.offset {
|
|
for (parent_index, nested) in parent_to_nested {
|
|
wrapped_children[parent_index].push(rta.alloc(RangeTree::new(
|
|
open_range.start,
|
|
open_range.end,
|
|
0,
|
|
nested,
|
|
)));
|
|
}
|
|
parent_to_nested = HashMap::new();
|
|
None
|
|
} else {
|
|
Some(open_range)
|
|
}
|
|
} else {
|
|
None
|
|
};
|
|
|
|
match open_range {
|
|
Some(open_range) => {
|
|
for (parent_index, tree) in event.trees {
|
|
let child = if tree.end > open_range.end {
|
|
let (left, right) = RangeTree::split(rta, tree, open_range.end);
|
|
start_event_queue.push_pending_tree((parent_index, right));
|
|
left
|
|
} else {
|
|
tree
|
|
};
|
|
parent_to_nested
|
|
.entry(parent_index)
|
|
.or_default()
|
|
.push(child);
|
|
}
|
|
}
|
|
None => {
|
|
let mut open_range_end: usize = event.offset + 1;
|
|
for (_, ref tree) in &event.trees {
|
|
open_range_end = if tree.end > open_range_end {
|
|
tree.end
|
|
} else {
|
|
open_range_end
|
|
};
|
|
}
|
|
for (parent_index, tree) in event.trees {
|
|
if tree.end == open_range_end {
|
|
flat_children[parent_index].push(tree);
|
|
continue;
|
|
}
|
|
parent_to_nested.entry(parent_index).or_default().push(tree);
|
|
}
|
|
start_event_queue.set_pending_offset(open_range_end);
|
|
open_range = Some(CharRange {
|
|
start: event.offset,
|
|
end: open_range_end,
|
|
});
|
|
}
|
|
}
|
|
}
|
|
if let Some(open_range) = open_range {
|
|
for (parent_index, nested) in parent_to_nested {
|
|
wrapped_children[parent_index].push(rta.alloc(RangeTree::new(
|
|
open_range.start,
|
|
open_range.end,
|
|
0,
|
|
nested,
|
|
)));
|
|
}
|
|
}
|
|
|
|
let child_forests: Vec<Vec<&'a mut RangeTree<'a>>> = flat_children
|
|
.into_iter()
|
|
.zip(wrapped_children)
|
|
.map(|(flat, wrapped)| merge_children_lists(flat, wrapped))
|
|
.collect();
|
|
|
|
let events = get_child_events_from_forests(&child_forests);
|
|
|
|
let mut child_forests: Vec<
|
|
Peekable<::std::vec::IntoIter<&'a mut RangeTree<'a>>>,
|
|
> = child_forests
|
|
.into_iter()
|
|
.map(|forest| forest.into_iter().peekable())
|
|
.collect();
|
|
|
|
let mut result: Vec<&'a mut RangeTree<'a>> = Vec::new();
|
|
for event in events.iter() {
|
|
let mut matching_trees: Vec<&'a mut RangeTree<'a>> = Vec::new();
|
|
for children in child_forests.iter_mut() {
|
|
let next_tree: Option<&'a mut RangeTree<'a>> = {
|
|
if children
|
|
.peek()
|
|
.map(|tree| tree.start == *event)
|
|
.unwrap_or(false)
|
|
{
|
|
children.next()
|
|
} else {
|
|
None
|
|
}
|
|
};
|
|
if let Some(next_tree) = next_tree {
|
|
matching_trees.push(next_tree);
|
|
}
|
|
}
|
|
if let Some(merged) = merge_range_trees(rta, matching_trees) {
|
|
result.push(merged);
|
|
}
|
|
}
|
|
|
|
result
|
|
}
|
|
|
|
fn get_child_events_from_forests<'a>(
|
|
forests: &[Vec<&'a mut RangeTree<'a>>],
|
|
) -> BTreeSet<usize> {
|
|
let mut event_set: BTreeSet<usize> = BTreeSet::new();
|
|
for forest in forests {
|
|
for tree in forest {
|
|
event_set.insert(tree.start);
|
|
event_set.insert(tree.end);
|
|
}
|
|
}
|
|
event_set
|
|
}
|
|
|
|
// TODO: itertools?
|
|
// https://play.integer32.com/?gist=ad2cd20d628e647a5dbdd82e68a15cb6&version=stable&mode=debug&edition=2015
|
|
fn merge_children_lists<'a>(
|
|
a: Vec<&'a mut RangeTree<'a>>,
|
|
b: Vec<&'a mut RangeTree<'a>>,
|
|
) -> Vec<&'a mut RangeTree<'a>> {
|
|
let mut merged: Vec<&'a mut RangeTree<'a>> = Vec::new();
|
|
let mut a = a.into_iter();
|
|
let mut b = b.into_iter();
|
|
let mut next_a = a.next();
|
|
let mut next_b = b.next();
|
|
loop {
|
|
match (next_a, next_b) {
|
|
(Some(tree_a), Some(tree_b)) => {
|
|
if tree_a.start < tree_b.start {
|
|
merged.push(tree_a);
|
|
next_a = a.next();
|
|
next_b = Some(tree_b);
|
|
} else {
|
|
merged.push(tree_b);
|
|
next_a = Some(tree_a);
|
|
next_b = b.next();
|
|
}
|
|
}
|
|
(Some(tree_a), None) => {
|
|
merged.push(tree_a);
|
|
merged.extend(a);
|
|
break;
|
|
}
|
|
(None, Some(tree_b)) => {
|
|
merged.push(tree_b);
|
|
merged.extend(b);
|
|
break;
|
|
}
|
|
(None, None) => break,
|
|
}
|
|
}
|
|
|
|
merged
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
// use test_generator::test_resources;
|
|
|
|
#[test]
|
|
fn empty() {
|
|
let inputs: Vec<ProcessCoverage> = Vec::new();
|
|
let expected: Option<ProcessCoverage> = None;
|
|
|
|
assert_eq!(merge_processes(inputs), expected);
|
|
}
|
|
|
|
#[test]
|
|
fn two_flat_trees() {
|
|
let inputs: Vec<ProcessCoverage> = vec![
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 1,
|
|
}],
|
|
}],
|
|
}],
|
|
},
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 2,
|
|
}],
|
|
}],
|
|
}],
|
|
},
|
|
];
|
|
let expected: Option<ProcessCoverage> = Some(ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 3,
|
|
}],
|
|
}],
|
|
}],
|
|
});
|
|
|
|
assert_eq!(merge_processes(inputs), expected);
|
|
}
|
|
|
|
#[test]
|
|
fn two_trees_with_matching_children() {
|
|
let inputs: Vec<ProcessCoverage> = vec![
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 10,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 3,
|
|
end_char_offset: 6,
|
|
count: 1,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
},
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 20,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 3,
|
|
end_char_offset: 6,
|
|
count: 2,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
},
|
|
];
|
|
let expected: Option<ProcessCoverage> = Some(ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 30,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 3,
|
|
end_char_offset: 6,
|
|
count: 3,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
});
|
|
|
|
assert_eq!(merge_processes(inputs), expected);
|
|
}
|
|
|
|
#[test]
|
|
fn two_trees_with_partially_overlapping_children() {
|
|
let inputs: Vec<ProcessCoverage> = vec![
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 10,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 2,
|
|
end_char_offset: 5,
|
|
count: 1,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
},
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 20,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 4,
|
|
end_char_offset: 7,
|
|
count: 2,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
},
|
|
];
|
|
let expected: Option<ProcessCoverage> = Some(ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 30,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 2,
|
|
end_char_offset: 5,
|
|
count: 21,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 4,
|
|
end_char_offset: 5,
|
|
count: 3,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 5,
|
|
end_char_offset: 7,
|
|
count: 12,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
});
|
|
|
|
assert_eq!(merge_processes(inputs), expected);
|
|
}
|
|
|
|
#[test]
|
|
fn two_trees_with_with_complementary_children_summing_to_the_same_count() {
|
|
let inputs: Vec<ProcessCoverage> = vec![
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 1,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 1,
|
|
end_char_offset: 8,
|
|
count: 6,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 1,
|
|
end_char_offset: 5,
|
|
count: 5,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 5,
|
|
end_char_offset: 8,
|
|
count: 7,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
},
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 4,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 1,
|
|
end_char_offset: 8,
|
|
count: 8,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 1,
|
|
end_char_offset: 5,
|
|
count: 9,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 5,
|
|
end_char_offset: 8,
|
|
count: 7,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
},
|
|
];
|
|
let expected: Option<ProcessCoverage> = Some(ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 9,
|
|
count: 5,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 1,
|
|
end_char_offset: 8,
|
|
count: 14,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
});
|
|
|
|
assert_eq!(merge_processes(inputs), expected);
|
|
}
|
|
|
|
#[test]
|
|
fn merges_a_similar_sliding_chain_a_bc() {
|
|
let inputs: Vec<ProcessCoverage> = vec![
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 7,
|
|
count: 10,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 4,
|
|
count: 1,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
},
|
|
ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 7,
|
|
count: 20,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 1,
|
|
end_char_offset: 6,
|
|
count: 11,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 2,
|
|
end_char_offset: 5,
|
|
count: 2,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
},
|
|
];
|
|
let expected: Option<ProcessCoverage> = Some(ProcessCoverage {
|
|
result: vec![cdp::ScriptCoverage {
|
|
script_id: String::from("0"),
|
|
url: String::from("/lib.js"),
|
|
functions: vec![cdp::FunctionCoverage {
|
|
function_name: String::from("lib"),
|
|
is_block_coverage: true,
|
|
ranges: vec![
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 7,
|
|
count: 30,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 0,
|
|
end_char_offset: 6,
|
|
count: 21,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 1,
|
|
end_char_offset: 5,
|
|
count: 12,
|
|
},
|
|
cdp::CoverageRange {
|
|
start_char_offset: 2,
|
|
end_char_offset: 4,
|
|
count: 3,
|
|
},
|
|
],
|
|
}],
|
|
}],
|
|
});
|
|
|
|
assert_eq!(merge_processes(inputs), expected);
|
|
}
|
|
}
|