@@ -7,6 +7,10 @@ import type {Data, Entry} from './console';
77import * as format from './format' ;
88import markdownTable from './markdownTable' ;
99
10+ const MAX_CHARACTERS_PER_FILE = 65536 ;
11+ const FILE_SIZE_SAFETY_MARGIN = 1000 ;
12+ const MAX_CHARACTERS_PER_FILE_WITH_SAFETY_MARGIN = MAX_CHARACTERS_PER_FILE - FILE_SIZE_SAFETY_MARGIN ;
13+
1014const tableHeader = [ 'Name' , 'Duration' ] ;
1115
1216const collapsibleSection = ( title : string , content : string ) => `<details>\n<summary>${ title } ${ content } ;
@@ -45,15 +49,27 @@ const formatEntryDuration = (entry: Entry): string => {
4549 return '' ;
4650} ;
4751
48- const buildDetailsTable = ( entries : Entry [ ] ) => {
52+ const buildDetailsTable = ( entries : Entry [ ] , numberOfTables = 1 ) => {
4953 if ( ! entries . length ) {
50- return '' ;
54+ return [ '' ] ;
5155 }
5256
53- const rows = entries . map ( ( entry ) => [ entry . name , buildDurationDetailsEntry ( entry ) ] ) ;
54- const content = markdownTable ( [ tableHeader , ...rows ] ) ;
57+ const entriesPerTable = Math . floor ( entries . length / numberOfTables ) ;
58+ const tables : string [ ] = [ ] ;
59+ for ( let i = 0 ; i < numberOfTables ; i ++ ) {
60+ const start = i * entriesPerTable ;
61+ const end = i === numberOfTables - 1 ? entries . length : start + entriesPerTable ;
62+ const tableEntries = entries . slice ( start , end ) ;
63+
64+ const rows = tableEntries . map ( ( entry ) => [ entry . name , buildDurationDetailsEntry ( entry ) ] ) ;
65+ const content = markdownTable ( [ tableHeader , ...rows ] ) ;
66+
67+ const tableMarkdown = collapsibleSection ( 'Show details' , content ) ;
5568
56- return collapsibleSection ( 'Show details' , content ) ;
69+ tables . push ( tableMarkdown ) ;
70+ }
71+
72+ return tables ;
5773} ;
5874
5975const buildSummaryTable = ( entries : Entry [ ] , collapse = false ) => {
@@ -67,36 +83,75 @@ const buildSummaryTable = (entries: Entry[], collapse = false) => {
6783 return collapse ? collapsibleSection ( 'Show entries' , content ) : content ;
6884} ;
6985
70- const buildMarkdown = ( data : Data , skippedTests : string [ ] ) => {
71- let result = '## Performance Comparison Report 📊' ;
86+ const buildMarkdown = ( data : Data , skippedTests : string [ ] , numberOfExtraFiles ?: number ) : [ string , ...string [ ] ] => {
87+ let singleFileOutput : string | undefined ;
88+ let nExtraFiles = numberOfExtraFiles ?? 0 ;
89+
90+ // If the user didn't specify the number of extra files, calculate it based on the size of the single file
91+ if ( numberOfExtraFiles === undefined ) {
92+ singleFileOutput = buildMarkdown ( data , skippedTests , 0 ) [ 0 ] ;
93+ const totalCharacters = singleFileOutput . length ?? 0 ;
94+
95+ // If the single file is small enough, return it
96+ if ( totalCharacters <= MAX_CHARACTERS_PER_FILE_WITH_SAFETY_MARGIN ) {
97+ return [ singleFileOutput ] ;
98+ }
99+
100+ // Otherwise, calculate the number of extra files needed
101+ nExtraFiles = Math . ceil ( totalCharacters / MAX_CHARACTERS_PER_FILE_WITH_SAFETY_MARGIN ) ;
102+ }
103+
104+ let mainFile = '## Performance Comparison Report 📊' ;
105+ mainFile += nExtraFiles > 0 ? ` (1/${ nExtraFiles + 1 } : '' ;
72106
73107 if ( data . errors ?. length ) {
74- result += '\n\n### Errors\n' ;
108+ mainFile += '\n\n### Errors\n' ;
75109 data . errors . forEach ( ( message ) => {
76- result += ` 1. 🛑 ${ message } ;
110+ mainFile += ` 1. 🛑 ${ message } ;
77111 } ) ;
78112 }
79113
80114 if ( data . warnings ?. length ) {
81- result += '\n\n### Warnings\n' ;
115+ mainFile += '\n\n### Warnings\n' ;
82116 data . warnings . forEach ( ( message ) => {
83- result += ` 1. 🟡 ${ message } ;
117+ mainFile += ` 1. 🟡 ${ message } ;
84118 } ) ;
85119 }
86120
87- result += '\n\n### Significant Changes To Duration' ;
88- result += `\n${ buildSummaryTable ( data . significance ) } ;
89- result += `\n${ buildDetailsTable ( data . significance ) } ;
90- result += '\n\n### Meaningless Changes To Duration' ;
91- result += `\n${ buildSummaryTable ( data . meaningless , true ) } ;
92- result += `\n${ buildDetailsTable ( data . meaningless ) } ;
93- result += '\n' ;
94-
95121 if ( skippedTests . length > 0 ) {
96- result += `⚠️ Some tests did not pass successfully, so some results are omitted from final report: ${ skippedTests . join ( ', ' ) } ;
122+ mainFile += `⚠️ Some tests did not pass successfully, so some results are omitted from final report: ${ skippedTests . join ( ', ' ) } ;
97123 }
98124
99- return result ;
125+ mainFile += '\n\n### Significant Changes To Duration' ;
126+ mainFile += `\n${ buildSummaryTable ( data . significance ) } ;
127+ mainFile += `\n${ buildDetailsTable ( data . significance , 1 ) . at ( 0 ) } ;
128+
129+ const meaninglessDetailsTables = buildDetailsTable ( data . meaningless , nExtraFiles ) ;
130+
131+ if ( nExtraFiles === 0 ) {
132+ mainFile += '\n\n### Meaningless Changes To Duration' ;
133+ mainFile += `\n${ buildSummaryTable ( data . meaningless , true ) } ;
134+ mainFile += `\n${ meaninglessDetailsTables . at ( 0 ) } ;
135+
136+ return [ mainFile ] ;
137+ }
138+
139+ const extraFiles : string [ ] = [ ] ;
140+ for ( let i = 0 ; i < nExtraFiles ; i ++ ) {
141+ let extraFile = '## Performance Comparison Report 📊' ;
142+ extraFile += nExtraFiles > 0 ? ` (${ i + 2 } ${ nExtraFiles + 1 } : '' ;
143+
144+ extraFile += '\n\n### Meaningless Changes To Duration' ;
145+ extraFile += nExtraFiles > 0 ? ` (${ i + 1 } ${ nExtraFiles + 1 } : '' ;
146+
147+ extraFile += `\n${ buildSummaryTable ( data . meaningless , true ) } ;
148+ extraFile += `\n${ meaninglessDetailsTables . at ( i ) } ;
149+ extraFile += '\n' ;
150+
151+ extraFiles . push ( extraFile ) ;
152+ }
153+
154+ return [ mainFile , ...extraFiles ] ;
100155} ;
101156
102157const writeToFile = ( filePath : string , content : string ) =>
@@ -113,13 +168,24 @@ const writeToFile = (filePath: string, content: string) =>
113168 throw error ;
114169 } ) ;
115170
116- const writeToMarkdown = ( filePath : string , data : Data , skippedTests : string [ ] ) => {
117- const markdown = buildMarkdown ( data , skippedTests ) ;
118- Logger . info ( 'Markdown was built successfully, writing to file...' , markdown ) ;
119- return writeToFile ( filePath , markdown ) . catch ( ( error ) => {
120- console . error ( error ) ;
121- throw error ;
122- } ) ;
171+ const writeToMarkdown = ( outputDir : string , data : Data , skippedTests : string [ ] ) => {
172+ const markdownFiles = buildMarkdown ( data , skippedTests ) ;
173+ const filesString = markdownFiles . join ( '\n\n' ) ;
174+ Logger . info ( 'Markdown was built successfully, writing to file...' , filesString ) ;
175+
176+ if ( markdownFiles . length === 1 ) {
177+ return writeToFile ( path . join ( outputDir , 'output1.md' ) , markdownFiles [ 0 ] ) ;
178+ }
179+
180+ return Promise . all (
181+ markdownFiles . map ( ( file , index ) => {
182+ const filePath = `${ outputDir } ${ index + 1 } ;
183+ return writeToFile ( filePath , file ) . catch ( ( error ) => {
184+ console . error ( error ) ;
185+ throw error ;
186+ } ) ;
187+ } ) ,
188+ ) ;
123189} ;
124190
125191export default writeToMarkdown ;
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