First commit

reader/url/url_test.go

@@ -0,0 +1,107 @@
+package url
+
+import "testing"
+
+func TestGetAbsoluteURLWithAbsolutePath(t *testing.T) {
+	expected := `https://example.org/path/file.ext`
+	input := `/path/file.ext`
+	output, err := GetAbsoluteURL("https://example.org/folder/", input)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	if expected != output {
+		t.Errorf(`Unexpected output, got "%s" instead of "%s"`, output, expected)
+	}
+}
+
+func TestGetAbsoluteURLWithRelativePath(t *testing.T) {
+	expected := `https://example.org/folder/path/file.ext`
+	input := `path/file.ext`
+	output, err := GetAbsoluteURL("https://example.org/folder/", input)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	if expected != output {
+		t.Errorf(`Unexpected output, got "%s" instead of "%s"`, output, expected)
+	}
+}
+
+func TestGetAbsoluteURLWithRelativePaths(t *testing.T) {
+	expected := `https://example.org/path/file.ext`
+	input := `path/file.ext`
+	output, err := GetAbsoluteURL("https://example.org/folder", input)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	if expected != output {
+		t.Errorf(`Unexpected output, got "%s" instead of "%s"`, output, expected)
+	}
+}
+
+func TestWhenInputIsAlreadyAbsolute(t *testing.T) {
+	expected := `https://example.org/path/file.ext`
+	input := `https://example.org/path/file.ext`
+	output, err := GetAbsoluteURL("https://example.org/folder/", input)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	if expected != output {
+		t.Errorf(`Unexpected output, got "%s" instead of "%s"`, output, expected)
+	}
+}
+
+func TestGetAbsoluteURLWithProtocolRelative(t *testing.T) {
+	expected := `https://static.example.org/path/file.ext`
+	input := `//static.example.org/path/file.ext`
+	output, err := GetAbsoluteURL("https://www.example.org/", input)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	if expected != output {
+		t.Errorf(`Unexpected output, got "%s" instead of "%s"`, output, expected)
+	}
+}
+
+func TestGetRootURL(t *testing.T) {
+	expected := `https://example.org/`
+	input := `https://example.org/path/file.ext`
+	output := GetRootURL(input)
+
+	if expected != output {
+		t.Errorf(`Unexpected output, got "%s" instead of "%s"`, output, expected)
+	}
+}
+
+func TestGetRootURLWithProtocolRelativePath(t *testing.T) {
+	expected := `https://static.example.org/`
+	input := `//static.example.org/path/file.ext`
+	output := GetRootURL(input)
+
+	if expected != output {
+		t.Errorf(`Unexpected output, got "%s" instead of "%s"`, output, expected)
+	}
+}
+
+func TestIsHTTPS(t *testing.T) {
+	if !IsHTTPS("https://example.org/") {
+		t.Error("Unable to recognize HTTPS URL")
+	}
+
+	if IsHTTPS("http://example.org/") {
+		t.Error("Unable to recognize HTTP URL")
+	}
+
+	if IsHTTPS("") {
+		t.Error("Unable to recognize malformed URL")
+	}
+}