1 files changed, 271 insertions, 0 deletions
diff --git a/vendor/github.com/pelletier/go-toml/tomltree_write_test.go b/vendor/github.com/pelletier/go-toml/tomltree_write_test.go
new file mode 100644
index 000000000..b5ad8db7c
--- /dev/null
+++ b/vendor/github.com/pelletier/go-toml/tomltree_write_test.go
@@ -0,0 +1,271 @@
+package toml
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"reflect"
+	"strings"
+	"testing"
+	"time"
+)
+
+type failingWriter struct {
+	failAt  int
+	written int
+	buffer  bytes.Buffer
+}
+
+func (f failingWriter) Write(p []byte) (n int, err error) {
+	count := len(p)
+	toWrite := f.failAt - count + f.written
+	if toWrite < 0 {
+		toWrite = 0
+	}
+	if toWrite > count {
+		f.written += count
+		f.buffer.WriteString(string(p))
+		return count, nil
+	}
+
+	f.buffer.WriteString(string(p[:toWrite]))
+	f.written = f.failAt
+	return f.written, fmt.Errorf("failingWriter failed after writting %d bytes", f.written)
+}
+
+func assertErrorString(t *testing.T, expected string, err error) {
+	expectedErr := errors.New(expected)
+	if err.Error() != expectedErr.Error() {
+		t.Errorf("expecting error %s, but got %s instead", expected, err)
+	}
+}
+
+func TestTomlTreeWriteToTomlString(t *testing.T) {
+	toml, err := Load(`name = { first = "Tom", last = "Preston-Werner" }
+points = { x = 1, y = 2 }`)
+
+	if err != nil {
+		t.Fatal("Unexpected error:", err)
+	}
+
+	tomlString, _ := toml.ToTomlString()
+	reparsedTree, err := Load(tomlString)
+
+	assertTree(t, reparsedTree, err, map[string]interface{}{
+		"name": map[string]interface{}{
+			"first": "Tom",
+			"last":  "Preston-Werner",
+		},
+		"points": map[string]interface{}{
+			"x": int64(1),
+			"y": int64(2),
+		},
+	})
+}
+
+func TestTomlTreeWriteToTomlStringSimple(t *testing.T) {
+	tree, err := Load("[foo]\n\n[[foo.bar]]\na = 42\n\n[[foo.bar]]\na = 69\n")
+	if err != nil {
+		t.Errorf("Test failed to parse: %v", err)
+		return
+	}
+	result, err := tree.ToTomlString()
+	if err != nil {
+		t.Errorf("Unexpected error: %s", err)
+	}
+	expected := "\n[foo]\n\n  [[foo.bar]]\n    a = 42\n\n  [[foo.bar]]\n    a = 69\n"
+	if result != expected {
+		t.Errorf("Expected got '%s', expected '%s'", result, expected)
+	}
+}
+
+func TestTomlTreeWriteToTomlStringKeysOrders(t *testing.T) {
+	for i := 0; i < 100; i++ {
+		tree, _ := Load(`
+		foobar = true
+		bar = "baz"
+		foo = 1
+		[qux]
+		  foo = 1
+		  bar = "baz2"`)
+
+		stringRepr, _ := tree.ToTomlString()
+
+		t.Log("Intermediate string representation:")
+		t.Log(stringRepr)
+
+		r := strings.NewReader(stringRepr)
+		toml, err := LoadReader(r)
+
+		if err != nil {
+			t.Fatal("Unexpected error:", err)
+		}
+
+		assertTree(t, toml, err, map[string]interface{}{
+			"foobar": true,
+			"bar":    "baz",
+			"foo":    1,
+			"qux": map[string]interface{}{
+				"foo": 1,
+				"bar": "baz2",
+			},
+		})
+	}
+}
+
+func testMaps(t *testing.T, actual, expected map[string]interface{}) {
+	if !reflect.DeepEqual(actual, expected) {
+		t.Fatal("trees aren't equal.\n", "Expected:\n", expected, "\nActual:\n", actual)
+	}
+}
+
+func TestTomlTreeWriteToMapSimple(t *testing.T) {
+	tree, _ := Load("a = 42\nb = 17")
+
+	expected := map[string]interface{}{
+		"a": int64(42),
+		"b": int64(17),
+	}
+
+	testMaps(t, tree.ToMap(), expected)
+}
+
+func TestTomlTreeWriteToInvalidTreeSimpleValue(t *testing.T) {
+	tree := TomlTree{values: map[string]interface{}{"foo": int8(1)}}
+	_, err := tree.ToTomlString()
+	assertErrorString(t, "invalid value type at foo: int8", err)
+}
+
+func TestTomlTreeWriteToInvalidTreeTomlValue(t *testing.T) {
+	tree := TomlTree{values: map[string]interface{}{"foo": &tomlValue{int8(1), Position{}}}}
+	_, err := tree.ToTomlString()
+	assertErrorString(t, "unsupported value type int8: 1", err)
+}
+
+func TestTomlTreeWriteToInvalidTreeTomlValueArray(t *testing.T) {
+	tree := TomlTree{values: map[string]interface{}{"foo": &tomlValue{[]interface{}{int8(1)}, Position{}}}}
+	_, err := tree.ToTomlString()
+	assertErrorString(t, "unsupported value type int8: 1", err)
+}
+
+func TestTomlTreeWriteToFailingWriterInSimpleValue(t *testing.T) {
+	toml, _ := Load(`a = 2`)
+	writer := failingWriter{failAt: 0, written: 0}
+	_, err := toml.WriteTo(writer)
+	assertErrorString(t, "failingWriter failed after writting 0 bytes", err)
+}
+
+func TestTomlTreeWriteToFailingWriterInTable(t *testing.T) {
+	toml, _ := Load(`
+[b]
+a = 2`)
+	writer := failingWriter{failAt: 2, written: 0}
+	_, err := toml.WriteTo(writer)
+	assertErrorString(t, "failingWriter failed after writting 2 bytes", err)
+
+	writer = failingWriter{failAt: 13, written: 0}
+	_, err = toml.WriteTo(writer)
+	assertErrorString(t, "failingWriter failed after writting 13 bytes", err)
+}
+
+func TestTomlTreeWriteToFailingWriterInArray(t *testing.T) {
+	toml, _ := Load(`
+[[b]]
+a = 2`)
+	writer := failingWriter{failAt: 2, written: 0}
+	_, err := toml.WriteTo(writer)
+	assertErrorString(t, "failingWriter failed after writting 2 bytes", err)
+
+	writer = failingWriter{failAt: 15, written: 0}
+	_, err = toml.WriteTo(writer)
+	assertErrorString(t, "failingWriter failed after writting 15 bytes", err)
+}
+
+func TestTomlTreeWriteToMapExampleFile(t *testing.T) {
+	tree, _ := LoadFile("example.toml")
+	expected := map[string]interface{}{
+		"title": "TOML Example",
+		"owner": map[string]interface{}{
+			"name":         "Tom Preston-Werner",
+			"organization": "GitHub",
+			"bio":          "GitHub Cofounder & CEO\nLikes tater tots and beer.",
+			"dob":          time.Date(1979, time.May, 27, 7, 32, 0, 0, time.UTC),
+		},
+		"database": map[string]interface{}{
+			"server":         "192.168.1.1",
+			"ports":          []interface{}{int64(8001), int64(8001), int64(8002)},
+			"connection_max": int64(5000),
+			"enabled":        true,
+		},
+		"servers": map[string]interface{}{
+			"alpha": map[string]interface{}{
+				"ip": "10.0.0.1",
+				"dc": "eqdc10",
+			},
+			"beta": map[string]interface{}{
+				"ip": "10.0.0.2",
+				"dc": "eqdc10",
+			},
+		},
+		"clients": map[string]interface{}{
+			"data": []interface{}{
+				[]interface{}{"gamma", "delta"},
+				[]interface{}{int64(1), int64(2)},
+			},
+		},
+	}
+	testMaps(t, tree.ToMap(), expected)
+}
+
+func TestTomlTreeWriteToMapWithTablesInMultipleChunks(t *testing.T) {
+	tree, _ := Load(`
+	[[menu.main]]
+        a = "menu 1"
+        b = "menu 2"
+        [[menu.main]]
+        c = "menu 3"
+        d = "menu 4"`)
+	expected := map[string]interface{}{
+		"menu": map[string]interface{}{
+			"main": []interface{}{
+				map[string]interface{}{"a": "menu 1", "b": "menu 2"},
+				map[string]interface{}{"c": "menu 3", "d": "menu 4"},
+			},
+		},
+	}
+	treeMap := tree.ToMap()
+
+	testMaps(t, treeMap, expected)
+}
+
+func TestTomlTreeWriteToMapWithArrayOfInlineTables(t *testing.T) {
+	tree, _ := Load(`
+    	[params]
+	language_tabs = [
+    		{ key = "shell", name = "Shell" },
+    		{ key = "ruby", name = "Ruby" },
+    		{ key = "python", name = "Python" }
+	]`)
+
+	expected := map[string]interface{}{
+		"params": map[string]interface{}{
+			"language_tabs": []interface{}{
+				map[string]interface{}{
+					"key":  "shell",
+					"name": "Shell",
+				},
+				map[string]interface{}{
+					"key":  "ruby",
+					"name": "Ruby",
+				},
+				map[string]interface{}{
+					"key":  "python",
+					"name": "Python",
+				},
+			},
+		},
+	}
+
+	treeMap := tree.ToMap()
+	testMaps(t, treeMap, expected)
+}