basic version

conf_test.go

@@ -0,0 +1,106 @@
+package conf
+
+import (
+	"bytes"
+	"testing"
+)
+
+var testConf = []byte(`port=10000
+# removed
+two = two words
+commas = abc, def, ghi
+token=test
+bool1=1
+bool2=true
+
+editor = vim
+distance=13.42
+floats=0.5,2.37,6
+floatswithstring = 0.5, hello, 0.9
+no missedme
+color`)
+
+func TestPackage(t *testing.T) {
+	r := bytes.NewReader(testConf)
+	c := parseReader(r)
+	if _, err := c.Get("floatswithstring").Float64Slice(); err == nil {
+		t.Log("Float64Slice accepting incorrect values")
+		t.Fail()
+	}
+	if _, err := c.Get("floats").Float64Slice(); err != nil {
+		t.Log("Float64Slice failing on correct values")
+		t.Fail()
+	}
+	if v := c.Get("token").String(); v != "test" {
+		t.Log("failed finding key value")
+		t.Fail()
+	}
+	if v := c.Get("editor").String(); v != "vim" {
+		t.Log("failed finding key value")
+		t.Fail()
+	}
+	if v, _ := c.Get("port").Int(); v != 10000 {
+		t.Log("failed finding int")
+		t.Fail()
+	}
+	if v, _ := c.Get("distance").Float64(); v != 13.42 {
+		t.Log("failed finding key value")
+		t.Fail()
+	}
+	if c.HasOption("color") != true {
+		t.Log("failed finding option")
+		t.Fail()
+	}
+	if v, _ := c.Get("bool1").Bool(); v != true {
+		t.Log("failed finding bool1 value")
+		t.Fail()
+	}
+	if v, _ := c.Get("bool2").Bool(); v != true {
+		t.Log("failed finding bool2 value")
+		t.Fail()
+	}
+	if v := c.Get("two").String(); v != "two words" {
+		t.Log("failed finding key value")
+		t.Fail()
+	}
+	if v := c.Get("commas").String(); v != "abc, def, ghi" {
+		t.Log("failed finding key value")
+		t.Fail()
+	}
+	if v := c.Get("nonexistent").String(); v != "" {
+		t.Log("returned non-empty string for nonexistent key")
+		t.Fail()
+	}
+	if c.HasOption("removed") {
+		t.Log("commented out line shows up in config")
+		t.Fail()
+	}
+	splitted := c.Get("commas").StringSlice()
+	if len(splitted) != 3 {
+		t.Log("could not split string")
+		t.Fail()
+	}
+	abc := splitted[0]
+	ghi := splitted[2]
+	if abc != "abc" || ghi != "ghi" {
+		t.Log("Split() returned incorrect values")
+		t.Fail()
+	}
+	if c.HasOption("no") != true {
+		t.Log("should capture one option per line even if line holds two")
+		t.Fail()
+	}
+	if c.HasOption("missedme") == true {
+		t.Log("should only capture one option per line")
+		t.Fail()
+	}
+	st := Setting{}
+	if v, err := st.Float64(); v != 0.0 || err == nil {
+		t.Log("empty string erroneously converts to float")
+		t.Fail()
+	}
+	if def := c.GetDefault("non-existant-key", "myvalue"); def.Value != "myvalue" {
+		t.Log("GetDefault fails to apply default value")
+		t.Fail()
+	}
+}