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package editorconfig
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
)
const (
testFile = "testdata/.editorconfig"
)
func testParse(t *testing.T, ec *Editorconfig) {
assert.Equal(t, true, ec.Root)
assert.Equal(t, 3, len(ec.Definitions))
def := ec.Definitions[0]
assert.Equal(t, "*", def.Selector)
assert.Equal(t, EndOfLineLf, def.EndOfLine)
assert.Equal(t, true, def.InsertFinalNewline)
assert.Equal(t, CharsetUTF8, def.Charset)
assert.Equal(t, true, def.TrimTrailingWhitespace)
def = ec.Definitions[1]
assert.Equal(t, "*.go", def.Selector)
assert.Equal(t, IndentStyleTab, def.IndentStyle)
assert.Equal(t, "4", def.IndentSize)
assert.Equal(t, 4, def.TabWidth)
def = ec.Definitions[2]
assert.Equal(t, "*.{js,css,less,htm,html}", def.Selector)
assert.Equal(t, IndentStyleSpaces, def.IndentStyle)
assert.Equal(t, "2", def.IndentSize)
assert.Equal(t, 2, def.TabWidth)
}
func TestParse(t *testing.T) {
ec, err := ParseFile(testFile)
if err != nil {
t.Errorf("Couldn't parse file: %v", err)
}
testParse(t, ec)
}
func TestFilenameMatches(t *testing.T) {
assertFilenameMatch := func(pattern, name string) {
assert.Equal(t, true, filenameMatches(pattern, name), "\"%s\" should match \"%s\"", name, pattern)
}
assertFilenameNotMatch := func(pattern, name string) {
assert.Equal(t, false, filenameMatches(pattern, name), "\"%s\" should not match \"%s\"", name, pattern)
}
assertFilenameMatch("*", "main.go")
assertFilenameMatch("*.go", "main.go")
assertFilenameNotMatch("*.js", "main.go")
assertFilenameMatch("main.go", "main.go")
assertFilenameMatch("main.go", "foo/bar/main.go")
assertFilenameMatch("foo/bar/main.go", "foo/bar/main.go")
assertFilenameMatch("foo", "foo/main.go")
assertFilenameMatch("*.{go,css}", "main.go")
assertFilenameNotMatch("*.{js,css}", "main.go")
assertFilenameMatch("*.{css,less}", "foo/bar/file.less")
assertFilenameMatch("{foo}.go", "foo.go")
assertFilenameMatch("{foo}.go", "bar/baz/foo.go")
assertFilenameMatch("{}.go", "foo.go")
assertFilenameMatch("{}.go", "bar.go")
assertFilenameNotMatch("a{b,c}.go", "ad.go")
assertFilenameMatch("a{b,c}.go", "ab.go")
assertFilenameMatch("a{a,b,,d}.go", "ad.go")
assertFilenameNotMatch("a{a,b,,d}.go", "ac.go")
assertFilenameNotMatch("a{b,c,d}.go", "a.go")
assertFilenameMatch("a{b,c,,d}.go", "a.go")
assertFilenameMatch("a[a-d].go", "ac.go")
assertFilenameNotMatch("a[a-d].go", "af.go")
}
func TestGetDefinition(t *testing.T) {
ec, err := ParseFile(testFile)
if err != nil {
t.Errorf("Couldn't parse file: %v", err)
}
def := ec.GetDefinitionForFilename("main.go")
assert.Equal(t, IndentStyleTab, def.IndentStyle)
assert.Equal(t, "4", def.IndentSize)
assert.Equal(t, 4, def.TabWidth)
assert.Equal(t, true, def.TrimTrailingWhitespace)
assert.Equal(t, CharsetUTF8, def.Charset)
assert.Equal(t, true, def.InsertFinalNewline)
assert.Equal(t, EndOfLineLf, def.EndOfLine)
}
func TestSave(t *testing.T) {
ec, err := ParseFile(testFile)
if err != nil {
t.Errorf("Couldn't parse file: %v", err)
}
tempFile := filepath.Join(os.TempDir(), ".editorconfig")
defer os.Remove(tempFile)
err = ec.Save(tempFile)
assert.Nil(t, err)
savedEc, err := ParseFile(tempFile)
assert.Nil(t, err)
testParse(t, savedEc)
}
func TestPublicTestDefinitionForFilename(t *testing.T) {
def, err := GetDefinitionForFilename("testdata/root/src/dummy.go")
assert.Nil(t, err)
assert.Equal(t, "4", def.IndentSize)
assert.Equal(t, IndentStyleTab, def.IndentStyle)
assert.Equal(t, true, def.InsertFinalNewline)
assert.Equal(t, false, def.TrimTrailingWhitespace)
}
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