✨ Parse env vars

config/load_test.go

@@ -13,6 +13,7 @@ import (
 func TestLoad(t *testing.T) {
 	f, _ := os.CreateTemp("", "test")
 	ConfigPath = f.Name()
+	defer f.Close()
 	fmt.Fprint(f, `[input]
 ext = "log"`)
 	c, err := Load()
@@ -20,6 +21,15 @@ ext = "log"`)
 	assert.Equal(t, "log", c.Input.Ext)
 }
 
+func TestLoadBadFile(t *testing.T) {
+	f, _ := os.CreateTemp("", "test")
+	ConfigPath = f.Name()
+	defer f.Close()
+	fmt.Fprint(f, `{"not":"toml"}`)
+	_, err := Load()
+	assert.Error(t, err)
+}
+
 func TestLoadIgnoreMissingFile(t *testing.T) {
 	def, _ := DefaultConfig()
 	ConfigPath = "/not/a/real/file"
@@ -27,3 +37,23 @@ func TestLoadIgnoreMissingFile(t *testing.T) {
 	require.NoError(t, err)
 	assert.Equal(t, def, c)
 }
+
+func TestOverride(t *testing.T) {
+	Overrides = map[string]string{
+		"input.path": "/path/to/it",
+		"input.ext":  "~",
+	}
+	c, err := Load()
+	require.NoError(t, err)
+	assert.Equal(t, Overrides["input.path"], c.Input.Path)
+	assert.Equal(t, "txt", c.Input.Ext)
+}
+
+func TestOverrideJson(t *testing.T) {
+	Overrides = map[string]string{"input.ext": `{"a":"b"}`}
+	c, err := Load()
+	require.NoError(t, err)
+	assert.Equal(t, "txt", c.Input.Ext)
+}
+
+// @todo test time