1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
package lsp
import (
"testing"
)
func TestComputeWordStart(t *testing.T) {
s := "fooBar 123"
if i := computeWordStart(s, 5); i != 0 {
t.Fatalf("start=%d", i)
}
if i := computeWordStart(s, len(s)); i != 7 {
t.Fatalf("end start=%d", i)
}
}
func TestLeadingAndApplyIndent(t *testing.T) {
if got := leadingIndent("\t abc"); got == "" {
t.Fatalf("expected indent")
}
out := applyIndent(" ", "x\n y\n\n z")
if out == "" || out[:2] != " " {
t.Fatalf("applyIndent failed: %q", out)
}
}
func TestFindStrictInlineTag(t *testing.T) {
if _, _, _, ok := findStrictInlineTag(">!do this> next", ">!", '>', '>'); !ok {
t.Fatalf("expected strict tag")
}
if _, _, _, ok := findStrictInlineTag(">! spaced >", ">!", '>', '>'); ok {
t.Fatalf("should ignore spaced tag")
}
}
// hasDoubleSemicolonTrigger tested elsewhere
func TestStripDuplicatePrefixes(t *testing.T) {
if got := stripDuplicateAssignmentPrefix("name := ", "name := 123"); got == "name := 123" {
t.Fatalf("expected trim")
}
if got := stripDuplicateGeneralPrefix("fmt.", "fmt.Println"); got == "fmt.Println" {
t.Fatalf("expected trim general")
}
}
func TestExtractRangeText(t *testing.T) {
d := &document{text: "a\nbc\nxyz", lines: []string{"a", "bc", "xyz"}}
// single line
got := extractRangeText(d, Range{Start: Position{Line: 1, Character: 0}, End: Position{Line: 1, Character: 2}})
if got != "bc" {
t.Fatalf("got %q", got)
}
// multi-line
got = extractRangeText(d, Range{Start: Position{Line: 0, Character: 0}, End: Position{Line: 2, Character: 2}})
if got != "a\nbc\nxy" {
t.Fatalf("got %q", got)
}
// invalid range (start after end) returns empty string
if got := extractRangeText(d, Range{Start: Position{Line: 1, Character: 5}, End: Position{Line: 1, Character: 2}}); got != "" {
t.Fatalf("expected empty for invalid range, got %q", got)
}
}
func TestRangesOverlapAndOrder(t *testing.T) {
a := Range{Start: Position{Line: 1, Character: 2}, End: Position{Line: 1, Character: 5}}
b := Range{Start: Position{Line: 1, Character: 4}, End: Position{Line: 1, Character: 8}}
if !rangesOverlap(a, b) {
t.Fatalf("expected overlap")
}
c := Range{Start: Position{Line: 2, Character: 0}, End: Position{Line: 2, Character: 1}}
if rangesOverlap(a, c) {
t.Fatalf("no overlap expected")
}
if !lessPos(Position{Line: 0, Character: 1}, Position{Line: 1, Character: 0}) {
t.Fatalf("lessPos failed")
}
if !greaterPos(Position{Line: 2, Character: 0}, Position{Line: 1, Character: 9}) {
t.Fatalf("greaterPos failed")
}
}
func TestPromptRemovalEditsForLine(t *testing.T) {
edits := promptRemovalEditsForLine(">>!do thing>", 3, ">!", '>', '>')
if len(edits) != 1 || edits[0].Range.Start.Line != 3 {
t.Fatalf("expected full-line removal for double-semicolon")
}
edits2 := promptRemovalEditsForLine(">!act> and >!b>", 1, ">!", '>', '>')
if len(edits2) == 0 {
t.Fatalf("expected edits to remove strict markers")
}
}
func TestCollectPromptRemovalEdits_MultiLine(t *testing.T) {
s := newTestServer()
uri := "file:///t.go"
s.setDocument(uri, "a\n>!do> x\n>>!wipe>\nend")
edits := s.collectPromptRemovalEdits(uri)
if len(edits) < 2 {
t.Fatalf("expected >=2 edits, got %d", len(edits))
}
}
func TestInParamListAndBuildCompletionMessages(t *testing.T) {
cur := "func add(a int, b string) int"
if !inParamList(cur, 12) {
t.Fatalf("expected in param list")
}
s := newTestServer()
p := CompletionParams{TextDocument: TextDocumentIdentifier{URI: "file:///x.go"}, Position: Position{Line: 0, Character: 5}}
msgs := s.buildCompletionMessages(false, false, "", false, p, "above", "current", "below", "func add")
if len(msgs) < 2 || msgs[0].Content == "" || msgs[1].Content == "" {
t.Fatalf("messages empty")
}
}
func TestLabelForCompletion(t *testing.T) {
if got := labelForCompletion("line one\nline two", "lin"); got != "line one" {
t.Fatalf("expected label, got %q", got)
}
if got := labelForCompletion("result", "zzz"); got != "zzz" {
t.Fatalf("expected filter preferred when not prefix, got %q", got)
}
if got := labelForCompletion("result", "re"); got != "result" {
t.Fatalf("expected label when filter prefixes label, got %q", got)
}
}
func TestComputeTextEditAndFilter(t *testing.T) {
// non-params edit
p := CompletionParams{Position: Position{Line: 1, Character: 4}}
te, filter := computeTextEditAndFilter("X", false, "ab cd", p)
if te == nil || filter == "" {
t.Fatalf("expected edit and filter")
}
// inside params
line := "func add(a int, b int)"
p2 := CompletionParams{Position: Position{Line: 0, Character: 12}}
te2, _ := computeTextEditAndFilter("string", true, line, p2)
if te2 == nil || te2.Range.Start.Character == 0 {
t.Fatalf("expected param-range edit")
}
}
func TestIsBareDoubleOpen(t *testing.T) {
if !isBareDoubleOpen(">>! ", ">!", '>', '>') {
t.Fatalf("expected true")
}
if isBareDoubleOpen(">>!x>", ">!", '>', '>') {
t.Fatalf("expected false for content form")
}
}
func TestIsDefiningNewFunction(t *testing.T) {
s := newTestServer()
uri := "file:///z.go"
s.setDocument(uri, "package p\n\nfunc add(a int) int\n{")
if !s.isDefiningNewFunction(uri, Position{Line: 2, Character: 10}) {
t.Fatalf("expected true before opening brace")
}
if s.isDefiningNewFunction(uri, Position{Line: 3, Character: 1}) {
t.Fatalf("expected false inside body")
}
}
|
