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// SPDX-License-Identifier: GPL-3.0-or-later
package dockerhub
import (
"net/http"
"net/http/httptest"
"os"
"strings"
"testing"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
dataConfigJSON, _ = os.ReadFile("testdata/config.json")
dataConfigYAML, _ = os.ReadFile("testdata/config.yaml")
dataRepo1, _ = os.ReadFile("testdata/repo1.txt")
dataRepo2, _ = os.ReadFile("testdata/repo2.txt")
dataRepo3, _ = os.ReadFile("testdata/repo3.txt")
)
func Test_testDataIsValid(t *testing.T) {
for name, data := range map[string][]byte{
"dataConfigJSON": dataConfigJSON,
"dataConfigYAML": dataConfigYAML,
"dataRepo1": dataRepo1,
"dataRepo2": dataRepo2,
"dataRepo3": dataRepo3,
} {
require.NotNil(t, data, name)
}
}
func TestDockerHub_ConfigurationSerialize(t *testing.T) {
module.TestConfigurationSerialize(t, &DockerHub{}, dataConfigJSON, dataConfigYAML)
}
func TestDockerHub_Charts(t *testing.T) { assert.NotNil(t, New().Charts()) }
func TestDockerHub_Cleanup(t *testing.T) { New().Cleanup() }
func TestDockerHub_Init(t *testing.T) {
job := New()
job.Repositories = []string{"name/repo"}
assert.NoError(t, job.Init())
assert.NotNil(t, job.client)
}
func TestDockerHub_InitNG(t *testing.T) {
assert.Error(t, New().Init())
}
func TestDockerHub_Check(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
switch {
case strings.HasSuffix(r.URL.Path, "name1/repo1"):
_, _ = w.Write(dataRepo1)
case strings.HasSuffix(r.URL.Path, "name2/repo2"):
_, _ = w.Write(dataRepo2)
case strings.HasSuffix(r.URL.Path, "name3/repo3"):
_, _ = w.Write(dataRepo3)
}
}))
defer ts.Close()
job := New()
job.URL = ts.URL
job.Repositories = []string{"name1/repo1", "name2/repo2", "name3/repo3"}
require.NoError(t, job.Init())
assert.NoError(t, job.Check())
}
func TestDockerHub_CheckNG(t *testing.T) {
job := New()
job.URL = "http://127.0.0.1:38001/metrics"
job.Repositories = []string{"name1/repo1", "name2/repo2", "name3/repo3"}
require.NoError(t, job.Init())
assert.Error(t, job.Check())
}
func TestDockerHub_Collect(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
switch {
case strings.HasSuffix(r.URL.Path, "name1/repo1"):
_, _ = w.Write(dataRepo1)
case strings.HasSuffix(r.URL.Path, "name2/repo2"):
_, _ = w.Write(dataRepo2)
case strings.HasSuffix(r.URL.Path, "name3/repo3"):
_, _ = w.Write(dataRepo3)
}
}))
defer ts.Close()
job := New()
job.URL = ts.URL
job.Repositories = []string{"name1/repo1", "name2/repo2", "name3/repo3"}
require.NoError(t, job.Init())
require.NoError(t, job.Check())
expected := map[string]int64{
"star_count_user1/name1": 45,
"pull_count_user1/name1": 18540191,
"status_user1/name1": 1,
"star_count_user2/name2": 45,
"pull_count_user2/name2": 18540192,
"status_user2/name2": 1,
"star_count_user3/name3": 45,
"pull_count_user3/name3": 18540193,
"status_user3/name3": 1,
"pull_sum": 55620576,
}
collected := job.Collect()
for k := range collected {
if strings.HasPrefix(k, "last") {
delete(collected, k)
}
}
assert.Equal(t, expected, collected)
}
func TestDockerHub_InvalidData(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write([]byte("hello and goodbye"))
}))
defer ts.Close()
job := New()
job.URL = ts.URL
job.Repositories = []string{"name1/repo1", "name2/repo2", "name3/repo3"}
require.NoError(t, job.Init())
assert.Error(t, job.Check())
}
func TestDockerHub_404(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNotFound)
}))
defer ts.Close()
job := New()
job.Repositories = []string{"name1/repo1", "name2/repo2", "name3/repo3"}
require.NoError(t, job.Init())
assert.Error(t, job.Check())
}
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