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//! Run all tests in a project, similar to `cargo test`, but using the mir interpreter. | ||
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use hir::{Crate, Module}; | ||
use hir_ty::db::HirDatabase; | ||
use ide_db::{base_db::SourceDatabaseExt, LineIndexDatabase}; | ||
use profile::StopWatch; | ||
use project_model::{CargoConfig, RustLibSource}; | ||
use syntax::TextRange; | ||
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use crate::cli::{ | ||
flags, full_name_of_item, | ||
load_cargo::load_workspace_at, | ||
load_cargo::{LoadCargoConfig, ProcMacroServerChoice}, | ||
Result, | ||
}; | ||
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impl flags::RunTests { | ||
pub fn run(self) -> Result<()> { | ||
let mut cargo_config = CargoConfig::default(); | ||
cargo_config.sysroot = Some(RustLibSource::Discover); | ||
let load_cargo_config = LoadCargoConfig { | ||
load_out_dirs_from_check: true, | ||
with_proc_macro_server: ProcMacroServerChoice::Sysroot, | ||
prefill_caches: false, | ||
}; | ||
let (host, _vfs, _proc_macro) = | ||
load_workspace_at(&self.path, &cargo_config, &load_cargo_config, &|_| {})?; | ||
let db = host.raw_database(); | ||
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let tests = all_modules(db) | ||
.into_iter() | ||
.flat_map(|x| x.declarations(db)) | ||
.filter_map(|x| match x { | ||
hir::ModuleDef::Function(f) => Some(f), | ||
_ => None, | ||
}) | ||
.filter(|x| x.is_test(db)); | ||
let span_formatter = |file_id, text_range: TextRange| { | ||
let line_col = match db.line_index(file_id).try_line_col(text_range.start()) { | ||
None => " (unknown line col)".to_string(), | ||
Some(x) => format!("#{}:{}", x.line + 1, x.col), | ||
}; | ||
let path = &db | ||
.source_root(db.file_source_root(file_id)) | ||
.path_for_file(&file_id) | ||
.map(|x| x.to_string()); | ||
let path = path.as_deref().unwrap_or("<unknown file>"); | ||
format!("file://{path}{line_col}") | ||
}; | ||
let mut pass_count = 0; | ||
let mut ignore_count = 0; | ||
let mut fail_count = 0; | ||
let mut sw_all = StopWatch::start(); | ||
for test in tests { | ||
let full_name = full_name_of_item(db, test.module(db), test.name(db)); | ||
println!("test {}", full_name); | ||
if test.is_ignore(db) { | ||
println!("ignored"); | ||
ignore_count += 1; | ||
continue; | ||
} | ||
let mut sw_one = StopWatch::start(); | ||
let result = test.eval(db, span_formatter); | ||
if result.trim() == "pass" { | ||
pass_count += 1; | ||
} else { | ||
fail_count += 1; | ||
} | ||
println!("{}", result); | ||
eprintln!("{:<20} {}", format!("test {}", full_name), sw_one.elapsed()); | ||
} | ||
println!("{pass_count} passed, {fail_count} failed, {ignore_count} ignored"); | ||
eprintln!("{:<20} {}", "All tests", sw_all.elapsed()); | ||
Ok(()) | ||
} | ||
} | ||
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fn all_modules(db: &dyn HirDatabase) -> Vec<Module> { | ||
let mut worklist: Vec<_> = Crate::all(db) | ||
.into_iter() | ||
.filter(|x| x.origin(db).is_local()) | ||
.map(|krate| krate.root_module(db)) | ||
.collect(); | ||
let mut modules = Vec::new(); | ||
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while let Some(module) = worklist.pop() { | ||
modules.push(module); | ||
worklist.extend(module.children(db)); | ||
} | ||
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modules | ||
} |