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vim9script
# Unit tests for LSP rust-analyzer client
source common.vim
source term_util.vim
source screendump.vim
var lspServers = [{
filetype: ['rust'],
path: exepath('rust-analyzer'),
args: []
}]
call LspAddServer(lspServers)
echomsg systemlist($'{lspServers[0].path} --version')
def g:Test_LspGotoDef()
settagstack(0, {items: []})
:cd xrust_tests/src
try
silent! edit ./main.rs
deletebufline('%', 1, '$')
g:WaitForServerFileLoad(0)
var lines: list<string> =<< trim END
fn main() {
}
fn foo() {
}
fn bar() {
foo();
}
END
setline(1, lines)
g:WaitForServerFileLoad(0)
cursor(6, 5)
:LspGotoDefinition
assert_equal([3, 4], [line('.'), col('.')])
:%bw!
finally
:cd ../..
endtry
enddef
# Test for :LspCodeAction creating a file in the current directory
def g:Test_LspCodeAction_CreateFile()
:cd xrust_tests/src
try
silent! edit ./main.rs
deletebufline('%', 1, '$')
g:WaitForServerFileLoad(0)
var lines: list<string> =<< trim END
mod foo;
fn main() {
}
END
setline(1, lines)
g:WaitForServerFileLoad(1)
cursor(1, 1)
:LspCodeAction 1
g:WaitForServerFileLoad(0)
assert_true(filereadable('foo.rs'))
:%bw!
delete('foo.rs')
finally
:cd ../..
endtry
enddef
# Test for :LspCodeAction creating a file in a subdirectory
def g:Test_LspCodeAction_CreateFile_Subdir()
:cd xrust_tests/src
try
silent! edit ./main.rs
deletebufline('%', 1, '$')
g:WaitForServerFileLoad(0)
var lines: list<string> =<< trim END
mod baz;
fn main() {
}
END
setline(1, lines)
g:WaitForServerFileLoad(1)
cursor(1, 1)
:LspCodeAction 2
g:WaitForServerFileLoad(0)
assert_true(filereadable('baz/mod.rs'))
:%bw!
delete('baz', 'rf')
finally
:cd ../..
endtry
enddef
# Test for :LspCodeAction renaming a file
def g:Test_LspCodeAction_RenameFile()
:cd xrust_tests/src
try
silent! edit ./main.rs
deletebufline('%', 1, '$')
g:WaitForServerFileLoad(0)
writefile([], 'foobar.rs')
var lines: list<string> =<< trim END
mod foobar;
fn main() {
}
END
setline(1, lines)
g:WaitForServerFileLoad(0)
cursor(1, 5)
:LspRename foobaz
g:WaitForServerFileLoad(0)
assert_true(filereadable('foobaz.rs'))
:%bw!
delete('foobaz.rs')
finally
:cd ../..
endtry
enddef
def g:Test_ZZZ_Cleanup()
delete('./xrust_tests', 'rf')
enddef
# Start the rust-analyzer language server. Returns true on success and false
# on failure.
def g:StartLangServer(): bool
system('cargo new xrust_tests')
:cd xrust_tests/src
var status = false
try
status = g:StartLangServerWithFile('./main.rs')
finally
:cd ../..
endtry
return status
enddef
# vim: shiftwidth=2 softtabstop=2 noexpandtab
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