ale/test/handler/test_rust_handler.vader

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Execute(The Rust handler should handle rustc output):
call ale#test#SetFilename('src/playpen.rs')
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AssertEqual
\ [
\ {
\ 'lnum': 15,
\ 'end_lnum': 15,
\ 'type': 'E',
\ 'col': 418,
\ 'end_col': 421,
\ 'text': 'expected one of `.`, `;`, `?`, `}`, or an operator, found `for`',
\ },
\ {
\ 'lnum': 13,
\ 'end_lnum': 13,
\ 'type': 'E',
\ 'col': 407,
\ 'end_col': 410,
\ 'text': 'no method named `wat` found for type `std::string::String` in the current scope',
\ },
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\ ],
\ ale#handlers#rust#HandleRustErrors(bufnr(''), [
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\ '',
\ 'ignore this',
\ json_encode({
\ 'message': 'expected one of `.`, `;`, `?`, `}`, or an operator, found `for`',
\ 'code': v:null,
\ 'level': 'error',
\ 'spans': [
\ {
\ 'file_name': '<anon>',
\ 'byte_start': 418,
\ 'byte_end': 421,
\ 'line_start': 15,
\ 'line_end': 15,
\ 'column_start': 5,
\ 'column_end': 8,
\ 'is_primary': v:true,
\ 'label': v:null,
\ },
\ ],
\ }),
\ json_encode({
\ 'message': 'main function not found',
\ 'code': v:null,
\ 'level': 'error',
\ 'spans': [],
\ }),
\ json_encode({
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'no method named `wat` found for type `std::string::String` in the current scope',
\ 'spans': [
\ {
\ 'byte_end': 410,
\ 'byte_start': 407,
\ 'column_end': 10,
\ 'column_start': 7,
\ 'file_name': '<anon>',
\ 'is_primary': v:true,
\ 'label': v:null,
\ 'line_end': 13,
\ 'line_start': 13,
\ }
\ ]
\ }),
\ json_encode({
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'aborting due to previous error',
\ 'spans': [
\ ]
\ }),
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\ ])
Execute(The Rust handler should handle cargo output):
call ale#test#SetFilename('src/playpen.rs')
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AssertEqual
\ [
\ {
\ 'lnum': 15,
\ 'end_lnum': 15,
\ 'type': 'E',
\ 'col': 11505,
\ 'end_col': 11508,
\ 'text': 'expected one of `.`, `;`, `?`, `}`, or an operator, found `for`',
\ },
\ {
\ 'lnum': 13,
\ 'end_lnum': 13,
\ 'type': 'E',
\ 'col': 11494,
\ 'end_col': 11497,
\ 'text': 'no method named `wat` found for type `std::string::String` in the current scope',
\ },
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\ ],
\ ale#handlers#rust#HandleRustErrors(bufnr(''), [
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\ '',
\ 'ignore this',
\ json_encode({
\ 'message': {
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'expected one of `.`, `;`, `?`, `}`, or an operator, found `for`',
\ 'spans': [
\ {
\ 'byte_end': 11508,
\ 'byte_start': 11505,
\ 'column_end': 8,
\ 'column_start': 5,
\ 'file_name': ale#path#Winify('src/playpen.rs'),
\ 'is_primary': v:true,
\ 'label': v:null,
\ 'line_end': 15,
\ 'line_start': 15,
\ }
\ ]
\ },
\ }),
\ json_encode({
\ 'message': {
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'no method named `wat` found for type `std::string::String` in the current scope',
\ 'spans': [
\ {
\ 'byte_end': 11497,
\ 'byte_start': 11494,
\ 'column_end': 10,
\ 'column_start': 7,
\ 'file_name': ale#path#Winify('src/playpen.rs'),
\ 'is_primary': v:true,
\ 'label': v:null,
\ 'line_end': 13,
\ 'line_start': 13,
\ }
\ ]
\ },
\ }),
\ json_encode({
\ 'message': {
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'aborting due to previous error',
\ 'spans': [
\ ]
\ },
\ }),
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\ ])
Execute(The Rust handler should should errors from expansion spans):
AssertEqual
\ [
\ {
\ 'lnum': 4,
\ 'end_lnum': 4,
\ 'type': 'E',
\ 'col': 52,
\ 'end_col': 54,
\ 'text': 'mismatched types: expected bool, found integral variable',
\ },
\ ],
\ ale#handlers#rust#HandleRustErrors(bufnr(''), [
\ json_encode({
\ 'message': {
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'mismatched types',
\ 'spans': [
\ {
\ 'byte_end': 1,
\ 'byte_start': 1,
\ 'column_end': 1,
\ 'column_start': 1,
\ 'file_name': ale#path#Winify('src/other.rs'),
\ 'is_primary': v:true,
\ 'label': 'some other error',
\ 'line_end': 4,
\ 'line_start': 4,
\ 'expansion': {
\ 'span': {
\ 'byte_end': 54,
\ 'byte_start': 52,
\ 'column_end': 23,
\ 'column_start': 21,
\ 'file_name': ale#path#Winify('src/playpen.rs'),
\ 'is_primary': v:true,
\ 'label': 'expected bool, found integral variable',
\ 'line_end': 4,
\ 'line_start': 4,
\ }
\ }
\ }
\ ]
\ },
\ }),
\ ])
Execute(The Rust handler should show detailed errors):
call ale#test#SetFilename('src/playpen.rs')
AssertEqual
\ [
\ {
\ 'lnum': 4,
\ 'end_lnum': 4,
\ 'type': 'E',
\ 'col': 52,
\ 'end_col': 54,
\ 'text': 'mismatched types: expected bool, found integral variable',
\ },
\ ],
\ ale#handlers#rust#HandleRustErrors(bufnr(''), [
\ '',
\ 'ignore this',
\ json_encode({
\ 'message': {
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'mismatched types',
\ 'spans': [
\ {
\ 'byte_end': 54,
\ 'byte_start': 52,
\ 'column_end': 23,
\ 'column_start': 21,
\ 'expansion': v:null,
\ 'file_name': ale#path#Winify('src/playpen.rs'),
\ 'is_primary': v:true,
\ 'label': 'expected bool, found integral variable',
\ 'line_end': 4,
\ 'line_start': 4,
\ }
\ ]
\ },
\ }),
\ json_encode({
\ 'message': {
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'aborting due to previous error(s)',
\ 'spans': [
\ ]
\ },
\ }),
\ ])
Execute(The Rust handler should find correct files):
call ale#test#SetFilename('src/noerrors/mod.rs')
AssertEqual
\ [],
\ ale#handlers#rust#HandleRustErrors(bufnr(''), [
\ '',
\ 'ignore this',
\ json_encode({
\ 'message': {
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'unresolved import `Undefined`',
\ 'spans': [
\ {
\ 'byte_end': 103,
\ 'byte_start': 94,
\ 'column_end': 14,
\ 'column_start': 5,
\ 'file_name': 'src/haserrors/mod.rs',
\ 'is_primary': v:true,
\ 'label': 'no `Undefined` in the root',
\ 'line_end': 1,
\ 'line_start': 1,
\ }
\ ]
\ },
\ }),
\ json_encode({
\ 'message': {
\ 'code': v:null,
\ 'level': 'error',
\ 'message': 'aborting due to previous error',
\ 'spans': [
\ ]
\ },
\ }),
\ ])