Pull Data Files tests into its own file

1 files changed, 92 insertions, 0 deletions

diff --git a/hugolib/datafiles_test.go b/hugolib/datafiles_test.go
new file mode 100644
index 000000000..00e1b2d77
--- /dev/null
+++ b/hugolib/datafiles_test.go
@@ -0,0 +1,92 @@
+package hugolib
+
+import (
+	"github.com/spf13/hugo/parser"
+	"github.com/spf13/hugo/source"
+	"path/filepath"
+	"reflect"
+	"testing"
+)
+
+func TestDataDirJSON(t *testing.T) {
+	sources := []source.ByteSource{
+		{filepath.FromSlash("test/foo.json"), []byte(`{ "bar": "foofoo"  }`)},
+		{filepath.FromSlash("test.json"), []byte(`{ "hello": [ { "world": "foo" } ] }`)},
+	}
+
+	expected, err := parser.HandleJSONMetaData([]byte(`{ "test": { "hello": [{ "world": "foo"  }] , "foo": { "bar":"foofoo" } } }`))
+
+	if err != nil {
+		t.Fatalf("Error %s", err)
+	}
+
+	doTestDataDir(t, expected, []source.Input{&source.InMemorySource{ByteSource: sources}})
+}
+
+func TestDataDirToml(t *testing.T) {
+	sources := []source.ByteSource{
+		{filepath.FromSlash("test/kung.toml"), []byte("[foo]\nbar = 1")},
+	}
+
+	expected, err := parser.HandleTOMLMetaData([]byte("[test]\n[test.kung]\n[test.kung.foo]\nbar = 1"))
+
+	if err != nil {
+		t.Fatalf("Error %s", err)
+	}
+
+	doTestDataDir(t, expected, []source.Input{&source.InMemorySource{ByteSource: sources}})
+}
+
+func TestDataDirYAMLWithOverridenValue(t *testing.T) {
+	sources := []source.ByteSource{
+		// filepath.Walk walks the files in lexical order, '/' comes before '.'. Simulate this:
+		{filepath.FromSlash("a.yaml"), []byte("a: 1")},
+		{filepath.FromSlash("test/v1.yaml"), []byte("v1-2: 2")},
+		{filepath.FromSlash("test/v2.yaml"), []byte("v2:\n- 2\n- 3")},
+		{filepath.FromSlash("test.yaml"), []byte("v1: 1")},
+	}
+
+	expected := map[string]interface{}{"a": map[string]interface{}{"a": 1},
+		"test": map[string]interface{}{"v1": map[string]interface{}{"v1-2": 2}, "v2": map[string]interface{}{"v2": []interface{}{2, 3}}}}
+
+	doTestDataDir(t, expected, []source.Input{&source.InMemorySource{ByteSource: sources}})
+}
+
+// issue 892
+func TestDataDirMultipleSources(t *testing.T) {
+	s1 := []source.ByteSource{
+		{filepath.FromSlash("test/first.toml"), []byte("bar = 1")},
+	}
+
+	s2 := []source.ByteSource{
+		{filepath.FromSlash("test/first.toml"), []byte("bar = 2")},
+		{filepath.FromSlash("test/second.toml"), []byte("tender = 2")},
+	}
+
+	expected, _ := parser.HandleTOMLMetaData([]byte("[test.first]\nbar = 1\n[test.second]\ntender=2"))
+
+	doTestDataDir(t, expected, []source.Input{&source.InMemorySource{ByteSource: s1}, &source.InMemorySource{ByteSource: s2}})
+
+}
+
+func TestDataDirUnknownFormat(t *testing.T) {
+	sources := []source.ByteSource{
+		{filepath.FromSlash("test.roml"), []byte("boo")},
+	}
+	s := &Site{}
+	err := s.loadData([]source.Input{&source.InMemorySource{ByteSource: sources}})
+	if err == nil {
+		t.Fatalf("Should return an error")
+	}
+}
+
+func doTestDataDir(t *testing.T, expected interface{}, sources []source.Input) {
+	s := &Site{}
+	err := s.loadData(sources)
+	if err != nil {
+		t.Fatalf("Error loading data: %s", err)
+	}
+	if !reflect.DeepEqual(expected, s.Data) {
+		t.Errorf("Expected structure\n%#v got\n%#v", expected, s.Data)
+	}
+}