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package file
import (
"testing"
)
func TestPosition(t *testing.T) {
const SRC = `line1
line2
line3`
f := NewFile("", SRC, 0)
tests := []struct {
offset int
line int
col int
}{
{0, 1, 1},
{2, 1, 3},
{2, 1, 3},
{6, 2, 1},
{7, 2, 2},
{12, 3, 1},
{12, 3, 1},
{13, 3, 2},
{13, 3, 2},
{16, 3, 5},
{17, 3, 6},
}
for i, test := range tests {
if p := f.Position(test.offset); p.Line != test.line || p.Column != test.col {
t.Fatalf("%d. Line: %d, col: %d", i, p.Line, p.Column)
}
}
}
func TestFileConcurrency(t *testing.T) {
const SRC = `line1
line2
line3`
f := NewFile("", SRC, 0)
go func() {
f.Position(12)
}()
f.Position(2)
}
func TestGetSourceFilename(t *testing.T) {
tests := []struct {
source, basename, result string
}{
{"test.js", "base.js", "test.js"},
{"test.js", "../base.js", "../test.js"},
{"test.js", "/somewhere/base.js", "/somewhere/test.js"},
{"/test.js", "/somewhere/base.js", "/test.js"},
{"/test.js", "file:///somewhere/base.js", "file:///test.js"},
{"file:///test.js", "base.js", "file:///test.js"},
{"file:///test.js", "/somwehere/base.js", "file:///test.js"},
{"file:///test.js", "file:///somewhere/base.js", "file:///test.js"},
{"../test.js", "/somewhere/else/base.js", "/somewhere/test.js"},
{"../test.js", "file:///somewhere/else/base.js", "file:///somewhere/test.js"},
{"../test.js", "https://example.com/somewhere/else/base.js", "https://example.com/somewhere/test.js"},
{"\ntest.js", "base123.js", "test.js"},
{"\rtest2.js\t\n ", "base123.js", "test2.js"},
{"z:/file.map", "a.js", "z:/file.map"},
// TODO find something that won't parse
}
for _, test := range tests {
resultURL := ResolveSourcemapURL(test.basename, test.source)
result := resultURL.String()
if result != test.result {
t.Fatalf("source: %q, basename %q produced %q instead of %q", test.source, test.basename, result, test.result)
}
}
}
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