1 files changed, 265 insertions, 0 deletions
diff --git a/src/go/pkg/netdataapi/api_test.go b/src/go/pkg/netdataapi/api_test.go
new file mode 100644
index 000000000..e5087839b
--- /dev/null
+++ b/src/go/pkg/netdataapi/api_test.go
@@ -0,0 +1,265 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package netdataapi
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAPI_CHART(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.CHART(
+		"",
+		"id",
+		"name",
+		"title",
+		"units",
+		"family",
+		"context",
+		"line",
+		1,
+		1,
+		"",
+		"plugin",
+		"module",
+	)
+
+	assert.Equal(
+		t,
+		"CHART '.id' 'name' 'title' 'units' 'family' 'context' 'line' '1' '1' '' 'plugin' 'module'\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_DIMENSION(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.DIMENSION(
+		"id",
+		"name",
+		"absolute",
+		1,
+		1,
+		"",
+	)
+
+	assert.Equal(
+		t,
+		"DIMENSION 'id' 'name' 'absolute' '1' '1' ''\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_BEGIN(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.BEGIN(
+		"typeID",
+		"id",
+		0,
+	)
+
+	assert.Equal(
+		t,
+		"BEGIN 'typeID.id'\n",
+		buf.String(),
+	)
+
+	buf.Reset()
+
+	_ = a.BEGIN(
+		"typeID",
+		"id",
+		1,
+	)
+
+	assert.Equal(
+		t,
+		"BEGIN 'typeID.id' 1\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_SET(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.SET("id", 100)
+
+	assert.Equal(
+		t,
+		"SET 'id' = 100\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_SETEMPTY(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.SETEMPTY("id")
+
+	assert.Equal(
+		t,
+		"SET 'id' = \n",
+		buf.String(),
+	)
+}
+
+func TestAPI_VARIABLE(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.VARIABLE("id", 100)
+
+	assert.Equal(
+		t,
+		"VARIABLE CHART 'id' = 100\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_END(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.END()
+
+	assert.Equal(
+		t,
+		"END\n\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_CLABEL(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.CLABEL("key", "value", 1)
+
+	assert.Equal(
+		t,
+		"CLABEL 'key' 'value' '1'\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_CLABELCOMMIT(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.CLABELCOMMIT()
+
+	assert.Equal(
+		t,
+		"CLABEL_COMMIT\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_DISABLE(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.DISABLE()
+
+	assert.Equal(
+		t,
+		"DISABLE\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_EMPTYLINE(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.EMPTYLINE()
+
+	assert.Equal(
+		t,
+		"\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_HOST(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.HOST("guid")
+
+	assert.Equal(
+		t,
+		"HOST 'guid'\n\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_HOSTDEFINE(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.HOSTDEFINE("guid", "hostname")
+
+	assert.Equal(
+		t,
+		"HOST_DEFINE 'guid' 'hostname'\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_HOSTLABEL(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.HOSTLABEL("name", "value")
+
+	assert.Equal(
+		t,
+		"HOST_LABEL 'name' 'value'\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_HOSTDEFINEEND(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.HOSTDEFINEEND()
+
+	assert.Equal(
+		t,
+		"HOST_DEFINE_END\n\n",
+		buf.String(),
+	)
+}
+
+func TestAPI_HOSTINFO(t *testing.T) {
+	buf := &bytes.Buffer{}
+	a := API{Writer: buf}
+
+	_ = a.HOSTINFO("guid", "hostname", map[string]string{"label1": "value1"})
+
+	assert.Equal(
+		t,
+		`HOST_DEFINE 'guid' 'hostname'
+HOST_LABEL 'label1' 'value1'
+HOST_DEFINE_END
+
+`,
+		buf.String(),
+	)
+}
+
+func TestAPI_FUNCRESULT(t *testing.T) {
+
+}