vendor tsgo

tools/tsgo/internal/packagejson/jsonvalue_test.go

@@ -0,0 +1,83 @@
+package packagejson_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/json"
+	"github.com/microsoft/typescript-go/internal/packagejson"
+	"gotest.tools/v3/assert"
+)
+
+func TestJSONValue(t *testing.T) {
+	t.Parallel()
+
+	t.Run("UnmarshalJSONV2", func(t *testing.T) {
+		t.Parallel()
+		testJSONValue(t, func(in []byte, out any) error { return json.Unmarshal(in, out) })
+	})
+}
+
+func testJSONValue(t *testing.T, unmarshal func([]byte, any) error) {
+	type packageJson struct {
+		Private    packagejson.JSONValue `json:"private"`
+		False      packagejson.JSONValue `json:"false"`
+		Name       packagejson.JSONValue `json:"name"`
+		Version    packagejson.JSONValue `json:"version"`
+		Exports    packagejson.JSONValue `json:"exports"`
+		Imports    packagejson.JSONValue `json:"imports"`
+		NotPresent packagejson.JSONValue `json:"notPresent"`
+	}
+
+	var p packageJson
+
+	jsonString := `{
+		"private": true,
+		"false": false,
+		"name": "test",
+		"version": 2,
+		"exports": {
+			".": {
+				"import": "./test.ts",
+				"default": "./test.ts"
+			},
+			"./test": [
+				"./test1.ts",
+				"./test2.ts",
+				null
+			],
+			"./null": null
+		},
+		"imports": null
+	}`
+
+	err := unmarshal([]byte(jsonString), &p)
+	assert.NilError(t, err)
+
+	assert.Equal(t, p.Private.Type, packagejson.JSONValueTypeBoolean)
+	assert.Equal(t, p.Private.Value, true)
+
+	assert.Equal(t, p.Name.Type, packagejson.JSONValueTypeString)
+	assert.Equal(t, p.Name.Value, "test")
+
+	assert.Equal(t, p.Version.Type, packagejson.JSONValueTypeNumber)
+	assert.Equal(t, p.Version.Value, float64(2))
+
+	assert.Equal(t, p.Exports.Type, packagejson.JSONValueTypeObject)
+	assert.Equal(t, p.Exports.AsObject().Size(), 3)
+	assert.Equal(t, p.Exports.AsObject().GetOrZero(".").Type, packagejson.JSONValueTypeObject)
+	assert.Equal(t, p.Exports.AsObject().GetOrZero(".").AsObject().GetOrZero("import").Value, "./test.ts")
+
+	assert.Equal(t, p.Exports.AsObject().GetOrZero("./test").Type, packagejson.JSONValueTypeArray)
+	assert.Equal(t, len(p.Exports.AsObject().GetOrZero("./test").AsArray()), 3)
+	assert.Equal(t, p.Exports.AsObject().GetOrZero("./test").AsArray()[0].Value, "./test1.ts")
+	assert.Equal(t, p.Exports.AsObject().GetOrZero("./test").AsArray()[1].Value, "./test2.ts")
+	assert.Equal(t, p.Exports.AsObject().GetOrZero("./test").AsArray()[2].Type, packagejson.JSONValueTypeNull)
+
+	assert.Equal(t, p.Exports.AsObject().GetOrZero("./null").Type, packagejson.JSONValueTypeNull)
+
+	assert.Equal(t, p.Imports.Type, packagejson.JSONValueTypeNull)
+	assert.Equal(t, p.Imports.Value, nil)
+
+	assert.Equal(t, p.NotPresent.Type, packagejson.JSONValueTypeNotPresent)
+	assert.Equal(t, p.NotPresent.Value, nil)
+}