vendor tsgo

tools/tsgo/internal/tsoptions/parsedcommandline_test.go

@@ -0,0 +1,168 @@
+package tsoptions_test
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/tsoptions"
+	"github.com/microsoft/typescript-go/internal/tsoptions/tsoptionstest"
+	"github.com/microsoft/typescript-go/internal/vfs/vfstest"
+	"gotest.tools/v3/assert"
+)
+
+func TestParsedCommandLine(t *testing.T) {
+	t.Parallel()
+	t.Run("PossiblyMatchesFileName", func(t *testing.T) {
+		t.Parallel()
+
+		noFiles := map[string]string{}
+		noFilesFS := vfstest.FromMap(noFiles, true)
+
+		files := map[string]string{
+			"/dev/a.ts":         "",
+			"/dev/a.d.ts":       "",
+			"/dev/a.js":         "",
+			"/dev/b.ts":         "",
+			"/dev/b.js":         "",
+			"/dev/c.d.ts":       "",
+			"/dev/z/a.ts":       "",
+			"/dev/z/abz.ts":     "",
+			"/dev/z/aba.ts":     "",
+			"/dev/z/b.ts":       "",
+			"/dev/z/bbz.ts":     "",
+			"/dev/z/bba.ts":     "",
+			"/dev/x/a.ts":       "",
+			"/dev/x/aa.ts":      "",
+			"/dev/x/b.ts":       "",
+			"/dev/x/y/a.ts":     "",
+			"/dev/x/y/b.ts":     "",
+			"/dev/js/a.js":      "",
+			"/dev/js/b.js":      "",
+			"/dev/js/d.min.js":  "",
+			"/dev/js/ab.min.js": "",
+			"/ext/ext.ts":       "",
+			"/ext/b/a..b.ts":    "",
+		}
+
+		assertMatches := func(t *testing.T, parsedCommandLine *tsoptions.ParsedCommandLine, files map[string]string, matches []string) {
+			t.Helper()
+			for fileName := range files {
+				actual := parsedCommandLine.PossiblyMatchesFileName(fileName)
+				expected := slices.Contains(matches, fileName)
+				assert.Equal(t, actual, expected, "fileName: %s", fileName)
+			}
+			for _, fileName := range matches {
+				if _, ok := files[fileName]; !ok {
+					actual := parsedCommandLine.PossiblyMatchesFileName(fileName)
+					assert.Equal(t, actual, true, "fileName: %s", fileName)
+				}
+			}
+		}
+
+		t.Run("with literal file list", func(t *testing.T) {
+			t.Parallel()
+			t.Run("without exclude", func(t *testing.T) {
+				t.Parallel()
+				parsedCommandLine := tsoptionstest.GetParsedCommandLine(
+					t,
+					`{
+						"files": [
+							"a.ts",
+							"b.ts"
+						]
+					}`,
+					files,
+					"/dev",
+					/*useCaseSensitiveFileNames*/ true,
+				)
+
+				assertMatches(t, parsedCommandLine, files, []string{
+					"/dev/a.ts",
+					"/dev/b.ts",
+				})
+			})
+
+			t.Run("are not removed due to excludes", func(t *testing.T) {
+				t.Parallel()
+				parsedCommandLine := tsoptionstest.GetParsedCommandLine(
+					t,
+					`{
+						"files": [
+							"a.ts",
+							"b.ts"
+						],
+						"exclude": [
+							"b.ts"
+						]
+					}`,
+					files,
+					"/dev",
+					/*useCaseSensitiveFileNames*/ true,
+				)
+
+				assertMatches(t, parsedCommandLine, files, []string{
+					"/dev/a.ts",
+					"/dev/b.ts",
+				})
+
+				emptyParsedCommandLine := parsedCommandLine.ReloadFileNamesOfParsedCommandLine(noFilesFS)
+				assertMatches(t, emptyParsedCommandLine, noFiles, []string{
+					"/dev/a.ts",
+					"/dev/b.ts",
+				})
+			})
+
+			t.Run("duplicates", func(t *testing.T) {
+				t.Parallel()
+				parsedCommandLine := tsoptionstest.GetParsedCommandLine(
+					t,
+					`{
+						"files": [
+							"a.ts",
+							"a.ts",
+							"b.ts",
+						]
+					}`,
+					files,
+					"/dev",
+					/*useCaseSensitiveFileNames*/ true,
+				)
+
+				assert.DeepEqual(t, parsedCommandLine.LiteralFileNames(), []string{
+					"/dev/a.ts",
+					"/dev/b.ts",
+				})
+			})
+		})
+
+		t.Run("with literal include list", func(t *testing.T) {
+			t.Parallel()
+			t.Run("without exclude", func(t *testing.T) {
+				t.Parallel()
+				parsedCommandLine := tsoptionstest.GetParsedCommandLine(
+					t,
+					`{
+						"include": [
+							"a.ts",
+							"b.ts"
+						]
+					}`,
+					files,
+					"/dev",
+					/*useCaseSensitiveFileNames*/ true,
+				)
+
+				assertMatches(t, parsedCommandLine, files, []string{
+					"/dev/a.ts",
+					"/dev/b.ts",
+				})
+
+				emptyParsedCommandLine := parsedCommandLine.ReloadFileNamesOfParsedCommandLine(noFilesFS)
+				assertMatches(t, emptyParsedCommandLine, noFiles, []string{
+					"/dev/a.ts",
+					"/dev/b.ts",
+				})
+			})
+		})
+	})
+}