Execute(The Rust handler should handle rustc output): call ale#test#SetFilename('src/playpen.rs') AssertEqual \ [ \ { \ 'lnum': 15, \ 'end_lnum': 15, \ 'type': 'E', \ 'col': 5, \ 'end_col': 7, \ 'text': 'expected one of `.`, `;`, `?`, `}`, or an operator, found `for`', \ }, \ { \ 'lnum': 13, \ 'end_lnum': 13, \ 'type': 'E', \ 'col': 7, \ 'end_col': 9, \ 'text': 'no method named `wat` found for type `std::string::String` in the current scope', \ }, \ ], \ ale#handlers#rust#HandleRustErrors(bufnr(''), [ \ '', \ 'ignore this', \ json_encode({ \ 'message': 'expected one of `.`, `;`, `?`, `}`, or an operator, found `for`', \ 'code': v:null, \ 'level': 'error', \ 'spans': [ \ { \ 'file_name': '', \ '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': '', \ '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': [ \ ] \ }), \ ]) Execute(The Rust handler should handle cargo output): call ale#test#SetFilename('src/playpen.rs') AssertEqual \ [ \ { \ 'lnum': 15, \ 'end_lnum': 15, \ 'type': 'E', \ 'col': 5, \ 'end_col': 7, \ 'text': 'expected one of `.`, `;`, `?`, `}`, or an operator, found `for`', \ }, \ { \ 'lnum': 13, \ 'end_lnum': 13, \ 'type': 'E', \ 'col': 7, \ 'end_col': 9, \ 'text': 'no method named `wat` found for type `std::string::String` in the current scope', \ }, \ ], \ ale#handlers#rust#HandleRustErrors(bufnr(''), [ \ '', \ '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#Simplify('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#Simplify('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': [ \ ] \ }, \ }), \ ]) Execute(The Rust handler should should errors from expansion spans): AssertEqual \ [ \ { \ 'lnum': 4, \ 'end_lnum': 4, \ 'type': 'E', \ 'col': 21, \ 'end_col': 22, \ '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#Simplify('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#Simplify('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': 21, \ 'end_col': 22, \ '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#Simplify('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 show detailed clippy errors with rendered field if it's available): call ale#test#SetFilename('src/playpen.rs') AssertEqual \ [ \ { \ 'lnum': 4, \ 'end_lnum': 4, \ 'type': 'E', \ 'col': 21, \ 'end_col': 22, \ 'text': 'mismatched types: expected bool, found integral variable', \ 'detail': 'this is a detailed description', \ }, \ ], \ ale#handlers#rust#HandleRustErrors(bufnr(''), [ \ '', \ 'ignore this', \ json_encode({ \ 'message': { \ 'code': v:null, \ 'level': 'error', \ 'message': 'mismatched types', \ 'rendered': 'this is a detailed description', \ 'spans': [ \ { \ 'byte_end': 54, \ 'byte_start': 52, \ 'column_end': 23, \ 'column_start': 21, \ 'expansion': v:null, \ 'file_name': ale#path#Simplify('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': [ \ ] \ }, \ }), \ ]) Execute(The Rust handler should remove secondary spans if set): call ale#test#SetFilename('src/noerrors/mod.rs') let g:ale_rust_ignore_secondary_spans = 0 AssertEqual \ [ \ { \ 'lnum': 1, \ 'end_lnum': 1, \ 'type': 'E', \ 'end_col': 20, \ 'col': 1, \ 'text': 'this function takes 1 parameter but 0 were supplied: defined here', \ }, \ { \ 'lnum': 1, \ 'end_lnum': 1, \ 'type': 'E', \ 'end_col': 45, \ 'col': 40, \ 'text': 'this function takes 1 parameter but 0 were supplied: expected 1 parameter', \ }, \ ], \ ale#handlers#rust#HandleRustErrors(bufnr(''), [ \ '', \ 'fn test(x: u8) -> u8 { x } fn main() { x(); }', \ json_encode({ \ 'message': { \ 'code': { \ 'code': 'E0061', \ 'explanation': 'Dummy explanation; not used' \ }, \ 'level': 'error', \ 'message': 'this function takes 1 parameter but 0 were supplied', \ 'spans': [ \ { \ 'byte_end': 20, \ 'byte_start': 0, \ 'column_end': 21, \ 'column_start': 1, \ 'file_name': 'src/noerrors/mod.rs', \ 'is_primary': v:false, \ 'label': 'defined here', \ 'line_end': 1, \ 'line_start': 1, \ }, \ { \ 'byte_end': 45, \ 'byte_start': 39, \ 'column_end': 46, \ 'column_start': 40, \ 'file_name': '', \ 'is_primary': v:true, \ 'label': 'expected 1 parameter', \ 'line_end': 1, \ 'line_start': 1, \ }, \ ] \ }, \ }), \ json_encode({ \ 'message': { \ 'code': v:null, \ 'level': 'error', \ 'message': 'aborting due to previous error', \ 'spans': [] \ }, \ }), \ json_encode({ \ 'message': { \ 'code': v:null, \ 'level': 'error', \ 'message': 'For more information about this error, try `rustc --explain E0061`.', \ 'spans': [] \ }, \ }), \ ]) let g:ale_rust_ignore_secondary_spans = 1 AssertEqual \ [ \ { \ 'lnum': 1, \ 'end_lnum': 1, \ 'type': 'E', \ 'end_col': 45, \ 'col': 40, \ 'text': 'this function takes 1 parameter but 0 were supplied: expected 1 parameter', \ }, \ ], \ ale#handlers#rust#HandleRustErrors(bufnr(''), [ \ '', \ 'fn test(x: u8) -> u8 { x } fn main() { x(); }', \ json_encode({ \ 'message': { \ 'code': { \ 'code': 'E0061', \ 'explanation': 'Dummy explanation; not used' \ }, \ 'level': 'error', \ 'message': 'this function takes 1 parameter but 0 were supplied', \ 'spans': [ \ { \ 'byte_end': 20, \ 'byte_start': 0, \ 'column_end': 21, \ 'column_start': 1, \ 'file_name': 'src/noerrors/mod.rs', \ 'is_primary': v:false, \ 'label': 'defined here', \ 'line_end': 1, \ 'line_start': 1, \ }, \ { \ 'byte_end': 45, \ 'byte_start': 39, \ 'column_end': 46, \ 'column_start': 40, \ 'file_name': '', \ 'is_primary': v:true, \ 'label': 'expected 1 parameter', \ 'line_end': 1, \ 'line_start': 1, \ }, \ ] \ }, \ }), \ json_encode({ \ 'message': { \ 'code': v:null, \ 'level': 'error', \ 'message': 'aborting due to previous error', \ 'spans': [] \ }, \ }), \ json_encode({ \ 'message': { \ 'code': v:null, \ 'level': 'error', \ 'message': 'For more information about this error, try `rustc --explain E0061`.', \ 'spans': [] \ }, \ }), \ ])