14650332767

Committed 24 Apr 2025 07:45PM UTC coverage: 70.68% (-11.1%) from 81.763%

Build # 14650332767

Build Type

push

github

Committed by

web-flow

Commit Message

Update dependencies (#24)

Run Details

72 of 110 branches covered (65.45%)

Branch coverage included in aggregate %.

5 of 13 new or added lines in 4 files covered. (38.46%)

13 existing lines in 3 files now uncovered.

292 of 405 relevant lines covered (72.1%)

3.16 hits per line

Source File
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96.25

/src/utils/diff.ts

interface FileDiff {
  filename: string
  addedLines: number[]
  deletedLines: number[]
}

export function parseGitDiff(diffOutput: string): FileDiff[] {
  const fileDiffs: FileDiff[] = []
  const lines = diffOutput.split('\n')

  let currentFileDiff: FileDiff | undefined
  let currentAddedLines: number[] = []
  let currentDeletedLines: number[] = []
  let seenHeaderLine = false
  let deletionCurrentLineNumber = 0
  let additionCurrentLineNumber = 0

  for (const line of lines) {
    if (line.startsWith('diff --git')) {
      // New file diff starts
      if (currentFileDiff) {
        currentFileDiff.addedLines = currentAddedLines
        currentFileDiff.deletedLines = currentDeletedLines
        fileDiffs.push(currentFileDiff)
      }

      currentFileDiff = {
        filename: getFilenameFromDiffHeader(line),
        addedLines: [],
        deletedLines: []
      }
      currentAddedLines = []
      currentDeletedLines = []
      seenHeaderLine = false
    } else if (line.startsWith('@@')) {
      // Header line
      seenHeaderLine = true
      const lineInfo = getLineInfoFromHeaderLine(line)
      deletionCurrentLineNumber = lineInfo.deletionStartingLineNumber
      additionCurrentLineNumber = lineInfo.additionStartingLineNumber
    } else if (line.startsWith('+') && seenHeaderLine) {
      // Added line
      currentAddedLines.push(additionCurrentLineNumber)
      additionCurrentLineNumber++
    } else if (line.startsWith('-') && seenHeaderLine) {
      // Deleted line
      currentDeletedLines.push(deletionCurrentLineNumber)
      deletionCurrentLineNumber++
    } else if (seenHeaderLine) {
      // Context line
      deletionCurrentLineNumber++
      additionCurrentLineNumber++
    }
  }

  // Add the last file diff
  if (currentFileDiff) {
    currentFileDiff.addedLines = currentAddedLines
    currentFileDiff.deletedLines = currentDeletedLines
    fileDiffs.push(currentFileDiff)
  }

  return fileDiffs
}

function getFilenameFromDiffHeader(header: string): string {
  // Extract the filename from the diff header
  const startIndex = header.indexOf(' a/') + 3
  const endIndex = header.indexOf(' b/', startIndex)
  const filename = header.substring(startIndex, endIndex)
  return filename
}

function getLineInfoFromHeaderLine(line: string): {
  deletionStartingLineNumber: number
  additionStartingLineNumber: number
} {
  // Extract the starting line numbers for each side of the diff
  const matches = line.match(/-(\d+),?(\d+)? \+(\d+),?(\d+)? @@/)
  if (matches && matches.length === 5) {
    const deletionStartingLineNumber = parseInt(matches[1], 10)
    const additionStartingLineNumber = parseInt(matches[3], 10)
    return {deletionStartingLineNumber, additionStartingLineNumber}
  }
  return {deletionStartingLineNumber: 0, additionStartingLineNumber: 0}
}

1	interface FileDiff {
2	filename: string
3	addedLines: number[]
4	deletedLines: number[]
5	}
6
7	export function parseGitDiff(diffOutput: string): FileDiff[] {	1✔
8	const fileDiffs: FileDiff[] = []	1✔
9	const lines = diffOutput.split('\n')	1✔
10
11	let currentFileDiff: FileDiff \| undefined	1✔
12	let currentAddedLines: number[] = []	1✔
13	let currentDeletedLines: number[] = []	1✔
14	let seenHeaderLine = false	1✔
15	let deletionCurrentLineNumber = 0	1✔
16	let additionCurrentLineNumber = 0	1✔
17
18	for (const line of lines) {	1✔
19	if (line.startsWith('diff --git')) {	25✔
20	// New file diff starts
21	if (currentFileDiff) {	2✔
22	currentFileDiff.addedLines = currentAddedLines	1✔
23	currentFileDiff.deletedLines = currentDeletedLines	1✔
24	fileDiffs.push(currentFileDiff)	1✔
25	}	1✔
26
27	currentFileDiff = {	2✔
28	filename: getFilenameFromDiffHeader(line),	2✔
29	addedLines: [],	2✔
30	deletedLines: []	2✔
31	}	2✔
32	currentAddedLines = []	2✔
33	currentDeletedLines = []	2✔
34	seenHeaderLine = false	2✔
35	} else if (line.startsWith('@@')) {	25✔
36	// Header line
37	seenHeaderLine = true	3✔
38	const lineInfo = getLineInfoFromHeaderLine(line)	3✔
39	deletionCurrentLineNumber = lineInfo.deletionStartingLineNumber	3✔
40	additionCurrentLineNumber = lineInfo.additionStartingLineNumber	3✔
41	} else if (line.startsWith('+') && seenHeaderLine) {	23✔
42	// Added line
43	currentAddedLines.push(additionCurrentLineNumber)	5✔
44	additionCurrentLineNumber++	5✔
45	} else if (line.startsWith('-') && seenHeaderLine) {	20✔
46	// Deleted line
47	currentDeletedLines.push(deletionCurrentLineNumber)	2✔
48	deletionCurrentLineNumber++	2✔
49	} else if (seenHeaderLine) {	15✔
50	// Context line
51	deletionCurrentLineNumber++	7✔
52	additionCurrentLineNumber++	7✔
53	}	7✔
54	}	25✔
55
56	// Add the last file diff
57	if (currentFileDiff) {	1✔
58	currentFileDiff.addedLines = currentAddedLines	1✔
59	currentFileDiff.deletedLines = currentDeletedLines	1✔
60	fileDiffs.push(currentFileDiff)	1✔
61	}	1✔
62
63	return fileDiffs	1✔
64	}	1✔
65
66	function getFilenameFromDiffHeader(header: string): string {	2✔
67	// Extract the filename from the diff header
68	const startIndex = header.indexOf(' a/') + 3	2✔
69	const endIndex = header.indexOf(' b/', startIndex)	2✔
70	const filename = header.substring(startIndex, endIndex)	2✔
71	return filename	2✔
72	}	2✔
73
74	function getLineInfoFromHeaderLine(line: string): {	3✔
75	deletionStartingLineNumber: number
76	additionStartingLineNumber: number
77	} {	3✔
78	// Extract the starting line numbers for each side of the diff
79	const matches = line.match(/-(\d+),?(\d+)? \+(\d+),?(\d+)? @@/)	3✔
80	if (matches && matches.length === 5) {	3✔
81	const deletionStartingLineNumber = parseInt(matches[1], 10)	3✔
82	const additionStartingLineNumber = parseInt(matches[3], 10)	3✔
83	return {deletionStartingLineNumber, additionStartingLineNumber}	3✔
84	}	3!
85	return {deletionStartingLineNumber: 0, additionStartingLineNumber: 0}	×
UNCOV 86	}	×

ggilder / codecoverage / 14650332767

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