mirror of
https://github.com/bluekeyes/go-gitdiff
synced 2026-06-08 13:18:30 +00:00
Billy Keyes
e04aad2256
After parsing a valid header, the current line of the parser should be the last line of the header. If the header is invalid (the parse function returns an error), the state of the parser is undefined. Also add a test since this is easy to mess up.
768 lines
16 KiB
Go
768 lines
16 KiB
Go
package gitdiff
|
|
|
|
import (
|
|
"bufio"
|
|
"os"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
func TestParseGitFileHeader(t *testing.T) {
|
|
tests := map[string]struct {
|
|
Input string
|
|
Output *File
|
|
Err bool
|
|
}{
|
|
"fileContentChange": {
|
|
Input: `diff --git a/dir/file.txt b/dir/file.txt
|
|
index 1c23fcc..40a1b33 100644
|
|
--- a/dir/file.txt
|
|
+++ b/dir/file.txt
|
|
@@ -2,3 +4,5 @@
|
|
`,
|
|
Output: &File{
|
|
OldName: "dir/file.txt",
|
|
NewName: "dir/file.txt",
|
|
OldMode: os.FileMode(0100644),
|
|
OldOIDPrefix: "1c23fcc",
|
|
NewOIDPrefix: "40a1b33",
|
|
},
|
|
},
|
|
"newFile": {
|
|
Input: `diff --git a/dir/file.txt b/dir/file.txt
|
|
new file mode 100644
|
|
index 0000000..f5711e4
|
|
--- /dev/null
|
|
+++ b/dir/file.txt
|
|
`,
|
|
Output: &File{
|
|
NewName: "dir/file.txt",
|
|
NewMode: os.FileMode(0100644),
|
|
OldOIDPrefix: "0000000",
|
|
NewOIDPrefix: "f5711e4",
|
|
IsNew: true,
|
|
},
|
|
},
|
|
"newEmptyFile": {
|
|
Input: `diff --git a/empty.txt b/empty.txt
|
|
new file mode 100644
|
|
index 0000000..e69de29
|
|
`,
|
|
Output: &File{
|
|
NewName: "empty.txt",
|
|
NewMode: os.FileMode(0100644),
|
|
OldOIDPrefix: "0000000",
|
|
NewOIDPrefix: "e69de29",
|
|
IsNew: true,
|
|
},
|
|
},
|
|
"deleteFile": {
|
|
Input: `diff --git a/dir/file.txt b/dir/file.txt
|
|
deleted file mode 100644
|
|
index 44cc321..0000000
|
|
--- a/dir/file.txt
|
|
+++ /dev/null
|
|
`,
|
|
Output: &File{
|
|
OldName: "dir/file.txt",
|
|
OldMode: os.FileMode(0100644),
|
|
OldOIDPrefix: "44cc321",
|
|
NewOIDPrefix: "0000000",
|
|
IsDelete: true,
|
|
},
|
|
},
|
|
"changeMode": {
|
|
Input: `diff --git a/file.sh b/file.sh
|
|
old mode 100644
|
|
new mode 100755
|
|
`,
|
|
Output: &File{
|
|
OldName: "file.sh",
|
|
NewName: "file.sh",
|
|
OldMode: os.FileMode(0100644),
|
|
NewMode: os.FileMode(0100755),
|
|
},
|
|
},
|
|
"rename": {
|
|
Input: `diff --git a/foo.txt b/bar.txt
|
|
similarity index 100%
|
|
rename from foo.txt
|
|
rename to bar.txt
|
|
`,
|
|
Output: &File{
|
|
OldName: "foo.txt",
|
|
NewName: "bar.txt",
|
|
Score: 100,
|
|
IsRename: true,
|
|
},
|
|
},
|
|
"copy": {
|
|
Input: `diff --git a/file.txt b/copy.txt
|
|
similarity index 100%
|
|
copy from file.txt
|
|
copy to copy.txt
|
|
`,
|
|
Output: &File{
|
|
OldName: "file.txt",
|
|
NewName: "copy.txt",
|
|
Score: 100,
|
|
IsCopy: true,
|
|
},
|
|
},
|
|
"missingDefaultFilename": {
|
|
Input: `diff --git a/foo.sh b/bar.sh
|
|
old mode 100644
|
|
new mode 100755
|
|
`,
|
|
Err: true,
|
|
},
|
|
"missingNewFilename": {
|
|
Input: `diff --git a/file.txt b/file.txt
|
|
index 1c23fcc..40a1b33 100644
|
|
--- a/file.txt
|
|
`,
|
|
Err: true,
|
|
},
|
|
"missingOldFilename": {
|
|
Input: `diff --git a/file.txt b/file.txt
|
|
index 1c23fcc..40a1b33 100644
|
|
+++ b/file.txt
|
|
`,
|
|
Err: true,
|
|
},
|
|
"invalidHeaderLine": {
|
|
Input: `diff --git a/file.txt b/file.txt
|
|
index deadbeef
|
|
--- a/file.txt
|
|
+++ b/file.txt
|
|
`,
|
|
Err: true,
|
|
},
|
|
"notGitHeader": {
|
|
Input: `--- file.txt
|
|
+++ file.txt
|
|
@@ -0,0 +1 @@
|
|
`,
|
|
Output: nil,
|
|
},
|
|
}
|
|
|
|
for name, test := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
p := &parser{r: bufio.NewReader(strings.NewReader(test.Input))}
|
|
p.Next()
|
|
|
|
f, err := p.ParseGitFileHeader()
|
|
if test.Err {
|
|
if err == nil {
|
|
t.Fatalf("expected error parsing git file header, got nil")
|
|
}
|
|
return
|
|
}
|
|
if err != nil {
|
|
t.Fatalf("unexpected error parsing git file header: %v", err)
|
|
}
|
|
|
|
if !reflect.DeepEqual(test.Output, f) {
|
|
t.Errorf("incorrect file\nexpected: %+v\n actual: %+v", test.Output, f)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParseTraditionalFileHeader(t *testing.T) {
|
|
tests := map[string]struct {
|
|
Input string
|
|
Output *File
|
|
Err bool
|
|
}{
|
|
"fileContentChange": {
|
|
Input: `--- dir/file_old.txt 2019-03-21 23:00:00.0 -0700
|
|
+++ dir/file_new.txt 2019-03-21 23:30:00.0 -0700
|
|
@@ -0,0 +1 @@
|
|
`,
|
|
Output: &File{
|
|
OldName: "dir/file_new.txt",
|
|
NewName: "dir/file_new.txt",
|
|
},
|
|
},
|
|
"newFile": {
|
|
Input: `--- /dev/null 1969-12-31 17:00:00.0 -0700
|
|
+++ dir/file.txt 2019-03-21 23:30:00.0 -0700
|
|
@@ -0,0 +1 @@
|
|
`,
|
|
Output: &File{
|
|
NewName: "dir/file.txt",
|
|
IsNew: true,
|
|
},
|
|
},
|
|
"newFileTimestamp": {
|
|
Input: `--- dir/file.txt 1969-12-31 17:00:00.0 -0700
|
|
+++ dir/file.txt 2019-03-21 23:30:00.0 -0700
|
|
@@ -0,0 +1 @@
|
|
`,
|
|
Output: &File{
|
|
NewName: "dir/file.txt",
|
|
IsNew: true,
|
|
},
|
|
},
|
|
"deleteFile": {
|
|
Input: `--- dir/file.txt 2019-03-21 23:30:00.0 -0700
|
|
+++ /dev/null 1969-12-31 17:00:00.0 -0700
|
|
@@ -0,0 +1 @@
|
|
`,
|
|
Output: &File{
|
|
OldName: "dir/file.txt",
|
|
IsDelete: true,
|
|
},
|
|
},
|
|
"deleteFileTimestamp": {
|
|
Input: `--- dir/file.txt 2019-03-21 23:30:00.0 -0700
|
|
+++ dir/file.txt 1969-12-31 17:00:00.0 -0700
|
|
@@ -0,0 +1 @@
|
|
`,
|
|
Output: &File{
|
|
OldName: "dir/file.txt",
|
|
IsDelete: true,
|
|
},
|
|
},
|
|
"useShortestPrefixName": {
|
|
Input: `--- dir/file.txt 2019-03-21 23:00:00.0 -0700
|
|
+++ dir/file.txt~ 2019-03-21 23:30:00.0 -0700
|
|
@@ -0,0 +1 @@
|
|
`,
|
|
Output: &File{
|
|
OldName: "dir/file.txt",
|
|
NewName: "dir/file.txt",
|
|
},
|
|
},
|
|
"notTraditionalHeader": {
|
|
Input: `diff --git a/dir/file.txt b/dir/file.txt
|
|
--- a/dir/file.txt
|
|
+++ b/dir/file.txt
|
|
`,
|
|
Output: nil,
|
|
},
|
|
"noUnifiedFragment": {
|
|
Input: `--- dir/file_old.txt 2019-03-21 23:00:00.0 -0700
|
|
+++ dir/file_new.txt 2019-03-21 23:30:00.0 -0700
|
|
context line
|
|
+added line
|
|
`,
|
|
Output: nil,
|
|
},
|
|
}
|
|
|
|
for name, test := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
p := &parser{r: bufio.NewReader(strings.NewReader(test.Input))}
|
|
p.Next()
|
|
|
|
f, err := p.ParseTraditionalFileHeader()
|
|
if test.Err {
|
|
if err == nil {
|
|
t.Fatalf("expected error parsing traditional file header, got nil")
|
|
}
|
|
return
|
|
}
|
|
if err != nil {
|
|
t.Fatalf("unexpected error parsing traditional file header: %v", err)
|
|
}
|
|
|
|
if !reflect.DeepEqual(test.Output, f) {
|
|
t.Errorf("incorrect file\nexpected: %+v\n actual: %+v", test.Output, f)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParserAdvancment(t *testing.T) {
|
|
tests := map[string]struct {
|
|
Input string
|
|
Parse func(p *parser) error
|
|
NextLine string
|
|
}{
|
|
"ParseGitFileHeader": {
|
|
Input: `diff --git a/dir/file.txt b/dir/file.txt
|
|
index 9540595..30e6333 100644
|
|
--- a/dir/file.txt
|
|
+++ b/dir/file.txt
|
|
@@ -1,2 +1,3 @@
|
|
context line
|
|
`,
|
|
Parse: func(p *parser) error {
|
|
_, err := p.ParseGitFileHeader()
|
|
return err
|
|
},
|
|
NextLine: "@@ -1,2 +1,3 @@\n",
|
|
},
|
|
"ParseTraditionalFileHeader": {
|
|
Input: `--- dir/file.txt
|
|
+++ dir/file.txt
|
|
@@ -1,2 +1,3 @@
|
|
context line
|
|
`,
|
|
Parse: func(p *parser) error {
|
|
_, err := p.ParseTraditionalFileHeader()
|
|
return err
|
|
},
|
|
NextLine: "@@ -1,2 +1,3 @@\n",
|
|
},
|
|
}
|
|
|
|
for name, test := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
p := &parser{r: bufio.NewReader(strings.NewReader(test.Input))}
|
|
p.Next()
|
|
|
|
if err := test.Parse(p); err != nil {
|
|
t.Fatalf("unexpected error while parsing: %v", err)
|
|
}
|
|
|
|
if err := p.Next(); err != nil {
|
|
t.Fatalf("advancing the parser after parsing returned an error: %v", err)
|
|
}
|
|
|
|
if test.NextLine != p.Line(0) {
|
|
t.Errorf("incorrect next line after parsing\nexpected: %q\nactual: %q", test.NextLine, p.Line(0))
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestCleanName(t *testing.T) {
|
|
tests := map[string]struct {
|
|
Input string
|
|
Drop int
|
|
Output string
|
|
}{
|
|
"alreadyClean": {
|
|
Input: "a/b/c.txt", Output: "a/b/c.txt",
|
|
},
|
|
"doubleSlashes": {
|
|
Input: "a//b/c.txt", Output: "a/b/c.txt",
|
|
},
|
|
"tripleSlashes": {
|
|
Input: "a///b/c.txt", Output: "a/b/c.txt",
|
|
},
|
|
"dropPrefix": {
|
|
Input: "a/b/c.txt", Drop: 2, Output: "c.txt",
|
|
},
|
|
"removeDoublesBeforeDrop": {
|
|
Input: "a//b/c.txt", Drop: 1, Output: "b/c.txt",
|
|
},
|
|
}
|
|
|
|
for name, test := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
output := cleanName(test.Input, test.Drop)
|
|
if output != test.Output {
|
|
t.Fatalf("incorrect output: expected %q, actual %q", test.Output, output)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParseName(t *testing.T) {
|
|
tests := map[string]struct {
|
|
Input string
|
|
Term rune
|
|
Drop int
|
|
Output string
|
|
N int
|
|
Err bool
|
|
}{
|
|
"singleUnquoted": {
|
|
Input: "dir/file.txt", Output: "dir/file.txt", N: 12,
|
|
},
|
|
"singleQuoted": {
|
|
Input: `"dir/file.txt"`, Output: "dir/file.txt", N: 14,
|
|
},
|
|
"quotedWithEscape": {
|
|
Input: `"dir/\"quotes\".txt"`, Output: `dir/"quotes".txt`, N: 20,
|
|
},
|
|
"quotedWithSpaces": {
|
|
Input: `"dir/space file.txt"`, Output: "dir/space file.txt", N: 20,
|
|
},
|
|
"tabTerminator": {
|
|
Input: "dir/space file.txt\tfile2.txt", Term: '\t', Output: "dir/space file.txt", N: 18,
|
|
},
|
|
"dropPrefix": {
|
|
Input: "a/dir/file.txt", Drop: 1, Output: "dir/file.txt", N: 14,
|
|
},
|
|
"multipleNames": {
|
|
Input: "dir/a.txt dir/b.txt", Term: -1, Output: "dir/a.txt", N: 9,
|
|
},
|
|
"devNull": {
|
|
Input: "/dev/null", Term: '\t', Drop: 1, Output: "/dev/null", N: 9,
|
|
},
|
|
"newlineAlwaysSeparates": {
|
|
Input: "dir/file.txt\n", Term: 0, Output: "dir/file.txt", N: 12,
|
|
},
|
|
"emptyString": {
|
|
Input: "", Err: true,
|
|
},
|
|
"emptyQuotedString": {
|
|
Input: `""`, Err: true,
|
|
},
|
|
"unterminatedQuotes": {
|
|
Input: `"dir/file.txt`, Err: true,
|
|
},
|
|
}
|
|
|
|
for name, test := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
output, n, err := parseName(test.Input, test.Term, test.Drop)
|
|
if test.Err {
|
|
if err == nil {
|
|
t.Fatalf("expected error parsing name, but got nil")
|
|
}
|
|
return
|
|
}
|
|
if err != nil {
|
|
t.Fatalf("unexpected error parsing name: %v", err)
|
|
}
|
|
|
|
if output != test.Output {
|
|
t.Errorf("incorect output: expected %q, actual: %q", test.Output, output)
|
|
}
|
|
if n != test.N {
|
|
t.Errorf("incorrect next position: expected %d, actual %d", test.N, n)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParseGitHeaderData(t *testing.T) {
|
|
tests := map[string]struct {
|
|
InputFile *File
|
|
Line string
|
|
DefaultName string
|
|
|
|
OutputFile *File
|
|
End bool
|
|
Err bool
|
|
}{
|
|
"fragementEndsParsing": {
|
|
Line: "@@ -12,3 +12,2 @@\n",
|
|
End: true,
|
|
},
|
|
"unknownEndsParsing": {
|
|
Line: "GIT binary file\n",
|
|
End: true,
|
|
},
|
|
"oldFileName": {
|
|
Line: "--- a/dir/file.txt\n",
|
|
OutputFile: &File{
|
|
OldName: "dir/file.txt",
|
|
},
|
|
},
|
|
"oldFileNameDevNull": {
|
|
InputFile: &File{
|
|
IsNew: true,
|
|
},
|
|
Line: "--- /dev/null\n",
|
|
OutputFile: &File{
|
|
IsNew: true,
|
|
},
|
|
},
|
|
"oldFileNameInconsistent": {
|
|
InputFile: &File{
|
|
OldName: "dir/foo.txt",
|
|
},
|
|
Line: "--- a/dir/bar.txt\n",
|
|
Err: true,
|
|
},
|
|
"oldFileNameExistingCreateMismatch": {
|
|
InputFile: &File{
|
|
OldName: "dir/foo.txt",
|
|
IsNew: true,
|
|
},
|
|
Line: "--- /dev/null\n",
|
|
Err: true,
|
|
},
|
|
"oldFileNameParsedCreateMismatch": {
|
|
InputFile: &File{
|
|
IsNew: true,
|
|
},
|
|
Line: "--- a/dir/file.txt\n",
|
|
Err: true,
|
|
},
|
|
"oldFileNameMissing": {
|
|
Line: "--- \n",
|
|
Err: true,
|
|
},
|
|
"newFileName": {
|
|
Line: "+++ b/dir/file.txt\n",
|
|
OutputFile: &File{
|
|
NewName: "dir/file.txt",
|
|
},
|
|
},
|
|
"newFileNameDevNull": {
|
|
InputFile: &File{
|
|
IsDelete: true,
|
|
},
|
|
Line: "+++ /dev/null\n",
|
|
OutputFile: &File{
|
|
IsDelete: true,
|
|
},
|
|
},
|
|
"newFileNameInconsistent": {
|
|
InputFile: &File{
|
|
NewName: "dir/foo.txt",
|
|
},
|
|
Line: "+++ b/dir/bar.txt\n",
|
|
Err: true,
|
|
},
|
|
"newFileNameExistingDeleteMismatch": {
|
|
InputFile: &File{
|
|
NewName: "dir/foo.txt",
|
|
IsDelete: true,
|
|
},
|
|
Line: "+++ /dev/null\n",
|
|
Err: true,
|
|
},
|
|
"newFileNameParsedDeleteMismatch": {
|
|
InputFile: &File{
|
|
IsDelete: true,
|
|
},
|
|
Line: "+++ b/dir/file.txt\n",
|
|
Err: true,
|
|
},
|
|
"newFileNameMissing": {
|
|
Line: "+++ \n",
|
|
Err: true,
|
|
},
|
|
"oldMode": {
|
|
Line: "old mode 100644\n",
|
|
OutputFile: &File{
|
|
OldMode: os.FileMode(0100644),
|
|
},
|
|
},
|
|
"invalidOldMode": {
|
|
Line: "old mode rw\n",
|
|
Err: true,
|
|
},
|
|
"newMode": {
|
|
Line: "new mode 100755\n",
|
|
OutputFile: &File{
|
|
NewMode: os.FileMode(0100755),
|
|
},
|
|
},
|
|
"invalidNewMode": {
|
|
Line: "new mode rwx\n",
|
|
Err: true,
|
|
},
|
|
"deletedFileMode": {
|
|
Line: "deleted file mode 100644\n",
|
|
DefaultName: "dir/file.txt",
|
|
OutputFile: &File{
|
|
OldName: "dir/file.txt",
|
|
OldMode: os.FileMode(0100644),
|
|
IsDelete: true,
|
|
},
|
|
},
|
|
"newFileMode": {
|
|
Line: "new file mode 100755\n",
|
|
DefaultName: "dir/file.txt",
|
|
OutputFile: &File{
|
|
NewName: "dir/file.txt",
|
|
NewMode: os.FileMode(0100755),
|
|
IsNew: true,
|
|
},
|
|
},
|
|
"copyFrom": {
|
|
Line: "copy from dir/file.txt\n",
|
|
OutputFile: &File{
|
|
OldName: "dir/file.txt",
|
|
IsCopy: true,
|
|
},
|
|
},
|
|
"copyTo": {
|
|
Line: "copy to dir/file.txt\n",
|
|
OutputFile: &File{
|
|
NewName: "dir/file.txt",
|
|
IsCopy: true,
|
|
},
|
|
},
|
|
"renameFrom": {
|
|
Line: "rename from dir/file.txt\n",
|
|
OutputFile: &File{
|
|
OldName: "dir/file.txt",
|
|
IsRename: true,
|
|
},
|
|
},
|
|
"renameTo": {
|
|
Line: "rename to dir/file.txt\n",
|
|
OutputFile: &File{
|
|
NewName: "dir/file.txt",
|
|
IsRename: true,
|
|
},
|
|
},
|
|
"similarityIndex": {
|
|
Line: "similarity index 88%\n",
|
|
OutputFile: &File{
|
|
Score: 88,
|
|
},
|
|
},
|
|
"similarityIndexTooBig": {
|
|
Line: "similarity index 9001%\n",
|
|
OutputFile: &File{
|
|
Score: 0,
|
|
},
|
|
},
|
|
"similarityIndexInvalid": {
|
|
Line: "similarity index 12ab%\n",
|
|
Err: true,
|
|
},
|
|
"indexFullSHA1AndMode": {
|
|
Line: "index 79c6d7f7b7e76c75b3d238f12fb1323f2333ba14..04fab916d8f938173cbb8b93469855f0e838f098 100644\n",
|
|
OutputFile: &File{
|
|
OldOIDPrefix: "79c6d7f7b7e76c75b3d238f12fb1323f2333ba14",
|
|
NewOIDPrefix: "04fab916d8f938173cbb8b93469855f0e838f098",
|
|
OldMode: os.FileMode(0100644),
|
|
},
|
|
},
|
|
"indexFullSHA1NoMode": {
|
|
Line: "index 79c6d7f7b7e76c75b3d238f12fb1323f2333ba14..04fab916d8f938173cbb8b93469855f0e838f098\n",
|
|
OutputFile: &File{
|
|
OldOIDPrefix: "79c6d7f7b7e76c75b3d238f12fb1323f2333ba14",
|
|
NewOIDPrefix: "04fab916d8f938173cbb8b93469855f0e838f098",
|
|
},
|
|
},
|
|
"indexAbbrevSHA1AndMode": {
|
|
Line: "index 79c6d7..04fab9 100644\n",
|
|
OutputFile: &File{
|
|
OldOIDPrefix: "79c6d7",
|
|
NewOIDPrefix: "04fab9",
|
|
OldMode: os.FileMode(0100644),
|
|
},
|
|
},
|
|
"indexInvalid": {
|
|
Line: "index 79c6d7f7b7e76c75b3d238f12fb1323f2333ba14\n",
|
|
Err: true,
|
|
},
|
|
}
|
|
|
|
for name, test := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
var f File
|
|
if test.InputFile != nil {
|
|
f = *test.InputFile
|
|
}
|
|
|
|
end, err := parseGitHeaderData(&f, test.Line, test.DefaultName)
|
|
if test.Err {
|
|
if err == nil {
|
|
t.Fatalf("expected error parsing header data, but got nil")
|
|
}
|
|
return
|
|
}
|
|
if err != nil {
|
|
t.Fatalf("unexpected error parsing header data: %v", err)
|
|
}
|
|
|
|
if test.OutputFile != nil && !reflect.DeepEqual(test.OutputFile, &f) {
|
|
t.Errorf("incorrect output:\nexpected: %+v\nactual: %+v", test.OutputFile, &f)
|
|
}
|
|
if end != test.End {
|
|
t.Errorf("incorrect end state, expected %t, actual %t", test.End, end)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParseGitHeaderName(t *testing.T) {
|
|
tests := map[string]struct {
|
|
Input string
|
|
Output string
|
|
Err bool
|
|
}{
|
|
"twoMatchingNames": {
|
|
Input: "a/dir/file.txt b/dir/file.txt",
|
|
Output: "dir/file.txt",
|
|
},
|
|
"twoDifferentNames": {
|
|
Input: "a/dir/foo.txt b/dir/bar.txt",
|
|
Output: "",
|
|
},
|
|
"missingSecondName": {
|
|
Input: "a/dir/foo.txt",
|
|
Err: true,
|
|
},
|
|
"invalidName": {
|
|
Input: `"a/dir/file.txt b/dir/file.txt`,
|
|
Err: true,
|
|
},
|
|
}
|
|
|
|
for name, test := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
output, err := parseGitHeaderName(test.Input)
|
|
if test.Err {
|
|
if err == nil {
|
|
t.Fatalf("expected error parsing header name, but got nil")
|
|
}
|
|
return
|
|
}
|
|
if err != nil {
|
|
t.Fatalf("unexpected error parsing header name: %v", err)
|
|
}
|
|
|
|
if output != test.Output {
|
|
t.Errorf("incorrect output: expected %q, actual %q", test.Output, output)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHasEpochTimestamp(t *testing.T) {
|
|
tests := map[string]struct {
|
|
Input string
|
|
Output bool
|
|
}{
|
|
"utcTimestamp": {
|
|
Input: "+++ file.txt\t1970-01-01 00:00:00 +0000\n",
|
|
Output: true,
|
|
},
|
|
"utcZoneWithColon": {
|
|
Input: "+++ file.txt\t1970-01-01 00:00:00 +00:00\n",
|
|
Output: true,
|
|
},
|
|
"utcZoneWithMilliseconds": {
|
|
Input: "+++ file.txt\t1970-01-01 00:00:00.000000 +00:00\n",
|
|
Output: true,
|
|
},
|
|
"westTimestamp": {
|
|
Input: "+++ file.txt\t1969-12-31 16:00:00 -0800\n",
|
|
Output: true,
|
|
},
|
|
"eastTimestamp": {
|
|
Input: "+++ file.txt\t1970-01-01 04:00:00 +0400\n",
|
|
Output: true,
|
|
},
|
|
"noTab": {
|
|
Input: "+++ file.txt 1970-01-01 00:00:00 +0000\n",
|
|
Output: false,
|
|
},
|
|
"invalidFormat": {
|
|
Input: "+++ file.txt\t1970-01-01T00:00:00Z\n",
|
|
Output: false,
|
|
},
|
|
"notEpoch": {
|
|
Input: "+++ file.txt\t2019-03-21 12:34:56.789 -0700\n",
|
|
Output: false,
|
|
},
|
|
}
|
|
|
|
for name, test := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
output := hasEpochTimestamp(test.Input)
|
|
if output != test.Output {
|
|
t.Errorf("incorrect output: expected %t, actual %t", test.Output, output)
|
|
}
|
|
})
|
|
}
|
|
}
|