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package gopls
import (
"testing"
)
func TestSourceMapTuiToGo(t *testing.T) {
type tc struct {
mappings []Mapping
tuiLine int
tuiCol int
wantLine int
wantCol int
wantOk bool
}
tests := map[string]tc{
"exact match start": {
mappings: []Mapping{
{TuiLine: 5, TuiCol: 10, GoLine: 10, GoCol: 5, Length: 20},
},
tuiLine: 5,
tuiCol: 10,
wantLine: 10,
wantCol: 5,
wantOk: true,
},
"within mapping": {
mappings: []Mapping{
{TuiLine: 5, TuiCol: 10, GoLine: 10, GoCol: 5, Length: 20},
},
tuiLine: 5,
tuiCol: 15,
wantLine: 10,
wantCol: 10,
wantOk: true,
},
"no match": {
mappings: []Mapping{
{TuiLine: 5, TuiCol: 10, GoLine: 10, GoCol: 5, Length: 20},
},
tuiLine: 7,
tuiCol: 10,
wantLine: 7,
wantCol: 10,
wantOk: false,
},
"before mapping column": {
mappings: []Mapping{
{TuiLine: 5, TuiCol: 10, GoLine: 10, GoCol: 5, Length: 20},
},
tuiLine: 5,
tuiCol: 5,
wantLine: 5,
wantCol: 5,
wantOk: false,
},
"after mapping column": {
mappings: []Mapping{
{TuiLine: 5, TuiCol: 10, GoLine: 10, GoCol: 5, Length: 20},
},
tuiLine: 5,
tuiCol: 35,
wantLine: 5,
wantCol: 35,
wantOk: false,
},
"empty mappings": {
mappings: []Mapping{},
tuiLine: 5,
tuiCol: 10,
wantLine: 5,
wantCol: 10,
wantOk: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
sm := NewSourceMap()
for _, m := range tt.mappings {
sm.AddMapping(m)
}
gotLine, gotCol, gotOk := sm.TuiToGo(tt.tuiLine, tt.tuiCol)
if gotLine != tt.wantLine {
t.Errorf("TuiToGo() gotLine = %d, want %d", gotLine, tt.wantLine)
}
if gotCol != tt.wantCol {
t.Errorf("TuiToGo() gotCol = %d, want %d", gotCol, tt.wantCol)
}
if gotOk != tt.wantOk {
t.Errorf("TuiToGo() gotOk = %v, want %v", gotOk, tt.wantOk)
}
})
}
}
func TestSourceMapGoToTui(t *testing.T) {
type tc struct {
mappings []Mapping
goLine int
goCol int
wantLine int
wantCol int
wantOk bool
}
tests := map[string]tc{
"exact match start": {
mappings: []Mapping{
{TuiLine: 5, TuiCol: 10, GoLine: 10, GoCol: 5, Length: 20},
},
goLine: 10,
goCol: 5,
wantLine: 5,
wantCol: 10,
wantOk: true,
},
"within mapping": {
mappings: []Mapping{
{TuiLine: 5, TuiCol: 10, GoLine: 10, GoCol: 5, Length: 20},
},
goLine: 10,
goCol: 15,
wantLine: 5,
wantCol: 20,
wantOk: true,
},
"no match": {
mappings: []Mapping{
{TuiLine: 5, TuiCol: 10, GoLine: 10, GoCol: 5, Length: 20},
},
goLine: 7,
goCol: 5,
wantLine: 7,
wantCol: 5,
wantOk: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
sm := NewSourceMap()
for _, m := range tt.mappings {
sm.AddMapping(m)
}
gotLine, gotCol, gotOk := sm.GoToTui(tt.goLine, tt.goCol)
if gotLine != tt.wantLine {
t.Errorf("GoToTui() gotLine = %d, want %d", gotLine, tt.wantLine)
}
if gotCol != tt.wantCol {
t.Errorf("GoToTui() gotCol = %d, want %d", gotCol, tt.wantCol)
}
if gotOk != tt.wantOk {
t.Errorf("GoToTui() gotOk = %v, want %v", gotOk, tt.wantOk)
}
})
}
}
func TestSourceMapRoundTrip(t *testing.T) {
type tc struct {
mapping Mapping
offset int
}
tests := map[string]tc{
"start of mapping": {
mapping: Mapping{TuiLine: 3, TuiCol: 8, GoLine: 7, GoCol: 12, Length: 15},
offset: 0,
},
"middle of mapping": {
mapping: Mapping{TuiLine: 3, TuiCol: 8, GoLine: 7, GoCol: 12, Length: 15},
offset: 7,
},
"end of mapping": {
mapping: Mapping{TuiLine: 3, TuiCol: 8, GoLine: 7, GoCol: 12, Length: 15},
offset: 14,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
sm := NewSourceMap()
sm.AddMapping(tt.mapping)
tuiLine := tt.mapping.TuiLine
tuiCol := tt.mapping.TuiCol + tt.offset
goLine, goCol, ok := sm.TuiToGo(tuiLine, tuiCol)
if !ok {
t.Fatalf("TuiToGo failed to find mapping")
}
backLine, backCol, ok := sm.GoToTui(goLine, goCol)
if !ok {
t.Fatalf("GoToTui failed to find mapping")
}
if backLine != tuiLine || backCol != tuiCol {
t.Errorf("Round trip failed: started at (%d, %d), got back (%d, %d)",
tuiLine, tuiCol, backLine, backCol)
}
})
}
}
func TestVirtualFileCache(t *testing.T) {
type tc struct {
operations func(c *VirtualFileCache)
tuiURI string
wantFound bool
}
tests := map[string]tc{
"put and get": {
operations: func(c *VirtualFileCache) {
c.Put("file:///test.gsx", "file:///test_gsx_generated.go", "content", NewSourceMap(), 1)
},
tuiURI: "file:///test.gsx",
wantFound: true,
},
"get nonexistent": {
operations: func(c *VirtualFileCache) {},
tuiURI: "file:///nonexistent.gsx",
wantFound: false,
},
"put and remove": {
operations: func(c *VirtualFileCache) {
c.Put("file:///test.gsx", "file:///test_gsx_generated.go", "content", NewSourceMap(), 1)
c.Remove("file:///test.gsx")
},
tuiURI: "file:///test.gsx",
wantFound: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
cache := NewVirtualFileCache()
tt.operations(cache)
got := cache.Get(tt.tuiURI)
if tt.wantFound && got == nil {
t.Error("expected to find cached file, got nil")
}
if !tt.wantFound && got != nil {
t.Errorf("expected not to find cached file, got %+v", got)
}
})
}
}
func TestVirtualFileCacheGetByGoURI(t *testing.T) {
cache := NewVirtualFileCache()
sm := NewSourceMap()
cache.Put("file:///a.gsx", "file:///a_gsx_generated.go", "content a", sm, 1)
cache.Put("file:///b.gsx", "file:///b_gsx_generated.go", "content b", sm, 1)
got := cache.GetByGoURI("file:///a_gsx_generated.go")
if got == nil {
t.Fatal("expected to find cached file by Go URI")
}
if got.TuiURI != "file:///a.gsx" {
t.Errorf("got TuiURI %s, want file:///a.gsx", got.TuiURI)
}
got = cache.GetByGoURI("file:///nonexistent_gsx_generated.go")
if got != nil {
t.Error("expected nil for nonexistent Go URI")
}
}
func TestTuiURIToGoURI(t *testing.T) {
type tc struct {
tuiURI string
wantURI string
}
tests := map[string]tc{
"gsx extension": {
tuiURI: "file:///path/to/file.gsx",
wantURI: "file:///path/to/file_gsx_generated.go",
},
"no extension": {
tuiURI: "file:///path/to/file",
wantURI: "file:///path/to/file_generated.go",
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
got := TuiURIToGoURI(tt.tuiURI)
if got != tt.wantURI {
t.Errorf("TuiURIToGoURI(%q) = %q, want %q", tt.tuiURI, got, tt.wantURI)
}
})
}
}
func TestGoURIToTuiURI(t *testing.T) {
type tc struct {
goURI string
wantURI string
}
tests := map[string]tc{
"generated suffix": {
goURI: "file:///path/to/file_gsx_generated.go",
wantURI: "file:///path/to/file.gsx",
},
"no suffix": {
goURI: "file:///path/to/regular.go",
wantURI: "file:///path/to/regular.go",
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
got := GoURIToTuiURI(tt.goURI)
if got != tt.wantURI {
t.Errorf("GoURIToTuiURI(%q) = %q, want %q", tt.goURI, got, tt.wantURI)
}
})
}
}
func TestIsVirtualGoFile(t *testing.T) {
type tc struct {
uri string
want bool
}
tests := map[string]tc{
"virtual file": {uri: "file:///test_gsx_generated.go", want: true},
"regular go": {uri: "file:///test.go", want: false},
"gsx file": {uri: "file:///test.gsx", want: false},
"almost suffix": {uri: "file:///test_generated.go", want: false},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
got := IsVirtualGoFile(tt.uri)
if got != tt.want {
t.Errorf("IsVirtualGoFile(%q) = %v, want %v", tt.uri, got, tt.want)
}
})
}
}
|