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|
package lsp
import (
"testing"
)
func TestGetLineText(t *testing.T) {
type tc struct {
content string
line int
want string
}
tests := map[string]tc{
"first line": {
content: "package test\n\ntempl Foo() {\n}\n",
line: 0,
want: "package test",
},
"empty line": {
content: "package test\n\ntempl Foo() {\n}\n",
line: 1,
want: "",
},
"third line": {
content: "package test\n\ntempl Foo() {\n}\n",
line: 2,
want: "templ Foo() {",
},
"last line no newline": {
content: "line1\nline2",
line: 1,
want: "line2",
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
got := getLineText(tt.content, tt.line)
if got != tt.want {
t.Errorf("getLineText line %d = %q, want %q", tt.line, got, tt.want)
}
})
}
}
func TestGetWordAtOffset(t *testing.T) {
type tc struct {
content string
offset int
want string
}
tests := map[string]tc{
"simple word": {
content: "hello world",
offset: 2,
want: "hello",
},
"second word": {
content: "hello world",
offset: 7,
want: "world",
},
"hyphenated": {
content: "class=\"flex-col\"",
offset: 10,
want: "flex-col",
},
"at symbol": {
content: "for i := range items",
offset: 2,
want: "for",
},
"hash prefix": {
content: "<div #Header>",
offset: 7,
want: "Header",
},
"out of bounds": {
content: "test",
offset: -1,
want: "",
},
"past end": {
content: "test",
offset: 10,
want: "",
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
got := getWordAtOffset(tt.content, tt.offset)
if got != tt.want {
t.Errorf("getWordAtOffset(%q, %d) = %q, want %q", tt.content, tt.offset, got, tt.want)
}
})
}
}
func TestIsOffsetInGoExpr(t *testing.T) {
type tc struct {
content string
offset int
want bool
}
tests := map[string]tc{
"inside braces": {
content: "<span>{count}</span>",
offset: 8,
want: true,
},
"outside braces": {
content: "<span>{count}</span>",
offset: 3,
want: false,
},
"at start": {
content: "{expr}",
offset: 0,
want: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
got := isOffsetInGoExpr(tt.content, tt.offset)
if got != tt.want {
t.Errorf("isOffsetInGoExpr(%q, %d) = %v, want %v", tt.content, tt.offset, got, tt.want)
}
})
}
}
func TestIsOffsetInClassAttr(t *testing.T) {
type tc struct {
content string
offset int
want bool
}
tests := map[string]tc{
"inside class value": {
content: `<div class="flex-col">`,
offset: 15,
want: true,
},
"outside class": {
content: `<div class="flex-col">`,
offset: 3,
want: false,
},
"after closing quote": {
content: `<div class="flex-col" id="x">`,
offset: 25,
want: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
got := isOffsetInClassAttr(tt.content, tt.offset)
if got != tt.want {
t.Errorf("isOffsetInClassAttr(%q, %d) = %v, want %v", tt.content, tt.offset, got, tt.want)
}
})
}
}
func TestIsOffsetInElementTag(t *testing.T) {
type tc struct {
content string
offset int
want bool
}
tests := map[string]tc{
"inside tag": {
content: "<div class=\"p-1\">",
offset: 6,
want: true,
},
"outside tag": {
content: "<div>text</div>",
offset: 8,
want: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
got := isOffsetInElementTag(tt.content, tt.offset)
if got != tt.want {
t.Errorf("isOffsetInElementTag(%q, %d) = %v, want %v", tt.content, tt.offset, got, tt.want)
}
})
}
}
|