Files
zyedidia.micro/cmd/micro/util_test.go
Dimitar Borislavov Tasev aa74b1233c Fix -startpos flag being ignored (#1129)
* Refactored cursor location login into a function. Fixed buffer overflow when line position is 1 more than file lines

* Fixed crash when -startpos has an invalid argument

* Adapted tests to new interface

* Fixed bug where -startpos with lines 0 and 1 would both be on the first line

* Changed Fatalf format back to digits

* Fixed issues with buffer cursor location. Added tests for new function

* ParseCursorLocation will now return an error when path doesnt contain line/col

* Fixed off-by-one line error

* Fixed tests to account for subtracting 1 from the line index
2018-06-04 12:27:27 -04:00

332 lines
9.5 KiB
Go

package main
import (
"testing"
)
func TestNumOccurences(t *testing.T) {
var tests = []struct {
inputStr string
inputChar byte
want int
}{
{"aaaa", 'a', 4},
{"\trfd\ta", '\t', 2},
{"∆ƒ\tø ® \t\t", '\t', 3},
}
for _, test := range tests {
if got := NumOccurrences(test.inputStr, test.inputChar); got != test.want {
t.Errorf("NumOccurences(%s, %c) = %d", test.inputStr, test.inputChar, got)
}
}
}
func TestSpaces(t *testing.T) {
var tests = []struct {
input int
want string
}{
{4, " "},
{0, ""},
}
for _, test := range tests {
if got := Spaces(test.input); got != test.want {
t.Errorf("Spaces(%d) = \"%s\"", test.input, got)
}
}
}
func TestIsWordChar(t *testing.T) {
if IsWordChar("t") == false {
t.Errorf("IsWordChar(t) = false")
}
if IsWordChar("T") == false {
t.Errorf("IsWordChar(T) = false")
}
if IsWordChar("5") == false {
t.Errorf("IsWordChar(5) = false")
}
if IsWordChar("_") == false {
t.Errorf("IsWordChar(_) = false")
}
if IsWordChar("ß") == false {
t.Errorf("IsWordChar(ß) = false")
}
if IsWordChar("~") == true {
t.Errorf("IsWordChar(~) = true")
}
if IsWordChar(" ") == true {
t.Errorf("IsWordChar( ) = true")
}
if IsWordChar(")") == true {
t.Errorf("IsWordChar()) = true")
}
if IsWordChar("\n") == true {
t.Errorf("IsWordChar(\n)) = true")
}
}
func TestStringWidth(t *testing.T) {
tabsize := 4
if w := StringWidth("1\t2", tabsize); w != 5 {
t.Error("StringWidth 1 Failed. Got", w)
}
if w := StringWidth("\t", tabsize); w != 4 {
t.Error("StringWidth 2 Failed. Got", w)
}
if w := StringWidth("1\t", tabsize); w != 4 {
t.Error("StringWidth 3 Failed. Got", w)
}
if w := StringWidth("\t\t", tabsize); w != 8 {
t.Error("StringWidth 4 Failed. Got", w)
}
if w := StringWidth("12\t2\t", tabsize); w != 8 {
t.Error("StringWidth 5 Failed. Got", w)
}
}
func TestWidthOfLargeRunes(t *testing.T) {
tabsize := 4
if w := WidthOfLargeRunes("1\t2", tabsize); w != 2 {
t.Error("WidthOfLargeRunes 1 Failed. Got", w)
}
if w := WidthOfLargeRunes("\t", tabsize); w != 3 {
t.Error("WidthOfLargeRunes 2 Failed. Got", w)
}
if w := WidthOfLargeRunes("1\t", tabsize); w != 2 {
t.Error("WidthOfLargeRunes 3 Failed. Got", w)
}
if w := WidthOfLargeRunes("\t\t", tabsize); w != 6 {
t.Error("WidthOfLargeRunes 4 Failed. Got", w)
}
if w := WidthOfLargeRunes("12\t2\t", tabsize); w != 3 {
t.Error("WidthOfLargeRunes 5 Failed. Got", w)
}
}
func assertEqual(t *testing.T, expected interface{}, result interface{}) {
if expected != result {
t.Fatalf("Expected: %d != Got: %d", expected, result)
}
}
func assertTrue(t *testing.T, condition bool) {
if !condition {
t.Fatalf("Condition was not true. Got false")
}
}
func TestGetPathRelativeWithDot(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("./myfile:10:5")
assertEqual(t, path, "./myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, "5", cursorPosition[1])
}
func TestGetPathRelativeWithDotWindows(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition(".\\myfile:10:5")
assertEqual(t, path, ".\\myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, cursorPosition[1], "5")
}
func TestGetPathRelativeNoDot(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("myfile:10:5")
assertEqual(t, path, "myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, cursorPosition[1], "5")
}
func TestGetPathAbsoluteWindows(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("C:\\myfile:10:5")
assertEqual(t, path, "C:\\myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, cursorPosition[1], "5")
path, cursorPosition = GetPathAndCursorPosition("C:/myfile:10:5")
assertEqual(t, path, "C:/myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, "5", cursorPosition[1])
}
func TestGetPathAbsoluteUnix(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("/home/user/myfile:10:5")
assertEqual(t, path, "/home/user/myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, "5", cursorPosition[1])
}
func TestGetPathRelativeWithDotWithoutLineAndColumn(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("./myfile")
assertEqual(t, path, "./myfile")
// no cursor position in filename, nil should be returned
assertTrue(t, cursorPosition == nil)
}
func TestGetPathRelativeWithDotWindowsWithoutLineAndColumn(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition(".\\myfile")
assertEqual(t, path, ".\\myfile")
assertTrue(t, cursorPosition == nil)
}
func TestGetPathRelativeNoDotWithoutLineAndColumn(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("myfile")
assertEqual(t, path, "myfile")
assertTrue(t, cursorPosition == nil)
}
func TestGetPathAbsoluteWindowsWithoutLineAndColumn(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("C:\\myfile")
assertEqual(t, path, "C:\\myfile")
assertTrue(t, cursorPosition == nil)
path, cursorPosition = GetPathAndCursorPosition("C:/myfile")
assertEqual(t, path, "C:/myfile")
assertTrue(t, cursorPosition == nil)
}
func TestGetPathAbsoluteUnixWithoutLineAndColumn(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("/home/user/myfile")
assertEqual(t, path, "/home/user/myfile")
assertTrue(t, cursorPosition == nil)
}
func TestGetPathSingleLetterFileRelativePath(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("a:5:6")
assertEqual(t, path, "a")
assertEqual(t, "5", cursorPosition[0])
assertEqual(t, "6", cursorPosition[1])
}
func TestGetPathSingleLetterFileAbsolutePathWindows(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("C:\\a:5:6")
assertEqual(t, path, "C:\\a")
assertEqual(t, "5", cursorPosition[0])
assertEqual(t, "6", cursorPosition[1])
path, cursorPosition = GetPathAndCursorPosition("C:/a:5:6")
assertEqual(t, path, "C:/a")
assertEqual(t, "5", cursorPosition[0])
assertEqual(t, "6", cursorPosition[1])
}
func TestGetPathSingleLetterFileAbsolutePathUnix(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("/home/user/a:5:6")
assertEqual(t, path, "/home/user/a")
assertEqual(t, "5", cursorPosition[0])
assertEqual(t, "6", cursorPosition[1])
}
func TestGetPathSingleLetterFileAbsolutePathWindowsWithoutLineAndColumn(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("C:\\a")
assertEqual(t, path, "C:\\a")
assertTrue(t, cursorPosition == nil)
path, cursorPosition = GetPathAndCursorPosition("C:/a")
assertEqual(t, path, "C:/a")
assertTrue(t, cursorPosition == nil)
}
func TestGetPathSingleLetterFileAbsolutePathUnixWithoutLineAndColumn(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("/home/user/a")
assertEqual(t, path, "/home/user/a")
assertTrue(t, cursorPosition == nil)
}
func TestGetPathRelativeWithDotOnlyLine(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("./myfile:10")
assertEqual(t, path, "./myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, "0", cursorPosition[1])
}
func TestGetPathRelativeWithDotWindowsOnlyLine(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition(".\\myfile:10")
assertEqual(t, path, ".\\myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, "0", cursorPosition[1])
}
func TestGetPathRelativeNoDotOnlyLine(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("myfile:10")
assertEqual(t, path, "myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, "0", cursorPosition[1])
}
func TestGetPathAbsoluteWindowsOnlyLine(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("C:\\myfile:10")
assertEqual(t, path, "C:\\myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, "0", cursorPosition[1])
path, cursorPosition = GetPathAndCursorPosition("C:/myfile:10")
assertEqual(t, path, "C:/myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, "0", cursorPosition[1])
}
func TestGetPathAbsoluteUnixOnlyLine(t *testing.T) {
path, cursorPosition := GetPathAndCursorPosition("/home/user/myfile:10")
assertEqual(t, path, "/home/user/myfile")
assertEqual(t, "10", cursorPosition[0])
assertEqual(t, "0", cursorPosition[1])
}
func TestParseCursorLocationOneArg(t *testing.T) {
location, err := ParseCursorLocation([]string{"3"})
assertEqual(t, 3, location.Y)
assertEqual(t, 0, location.X)
assertEqual(t, nil, err)
}
func TestParseCursorLocationTwoArgs(t *testing.T) {
location, err := ParseCursorLocation([]string{"3", "15"})
assertEqual(t, 3, location.Y)
assertEqual(t, 15, location.X)
assertEqual(t, nil, err)
}
func TestParseCursorLocationNoArgs(t *testing.T) {
location, err := ParseCursorLocation(nil)
// the expected result is the start position - 0, 0
assertEqual(t, 0, location.Y)
assertEqual(t, 0, location.X)
// an error will be present here as the positions we're parsing are a nil
assertTrue(t, err != nil)
}
func TestParseCursorLocationFirstArgNotValidNumber(t *testing.T) {
// the messenger is necessary as ParseCursorLocation
// puts a message in it on error
messenger = new(Messenger)
_, err := ParseCursorLocation([]string{"apples", "1"})
// the expected result is the start position - 0, 0
assertTrue(t, messenger.hasMessage)
assertTrue(t, err != nil)
}
func TestParseCursorLocationSecondArgNotValidNumber(t *testing.T) {
// the messenger is necessary as ParseCursorLocation
// puts a message in it on error
messenger = new(Messenger)
_, err := ParseCursorLocation([]string{"1", "apples"})
// the expected result is the start position - 0, 0
assertTrue(t, messenger.hasMessage)
assertTrue(t, err != nil)
}