Rename Background to Server

server_test.go

@@ -0,0 +1,128 @@
+// Copyright 2020 Kentaro Hibino. All rights reserved.
+// Use of this source code is governed by a MIT license
+// that can be found in the LICENSE file.
+
+package asynq
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/google/go-cmp/cmp"
+	"go.uber.org/goleak"
+)
+
+func TestServer(t *testing.T) {
+	// https://github.com/go-redis/redis/issues/1029
+	ignoreOpt := goleak.IgnoreTopFunction("github.com/go-redis/redis/v7/internal/pool.(*ConnPool).reaper")
+	defer goleak.VerifyNoLeaks(t, ignoreOpt)
+
+	r := &RedisClientOpt{
+		Addr: "localhost:6379",
+		DB:   15,
+	}
+	c := NewClient(r)
+	srv := NewServer(r, Config{
+		Concurrency: 10,
+	})
+
+	// no-op handler
+	h := func(ctx context.Context, task *Task) error {
+		return nil
+	}
+
+	srv.start(HandlerFunc(h))
+
+	err := c.Enqueue(NewTask("send_email", map[string]interface{}{"recipient_id": 123}))
+	if err != nil {
+		t.Errorf("could not enqueue a task: %v", err)
+	}
+
+	err = c.EnqueueAt(time.Now().Add(time.Hour), NewTask("send_email", map[string]interface{}{"recipient_id": 456}))
+	if err != nil {
+		t.Errorf("could not enqueue a task: %v", err)
+	}
+
+	srv.stop()
+}
+
+func TestGCD(t *testing.T) {
+	tests := []struct {
+		input []int
+		want  int
+	}{
+		{[]int{6, 2, 12}, 2},
+		{[]int{3, 3, 3}, 3},
+		{[]int{6, 3, 1}, 1},
+		{[]int{1}, 1},
+		{[]int{1, 0, 2}, 1},
+		{[]int{8, 0, 4}, 4},
+		{[]int{9, 12, 18, 30}, 3},
+	}
+
+	for _, tc := range tests {
+		got := gcd(tc.input...)
+		if got != tc.want {
+			t.Errorf("gcd(%v) = %d, want %d", tc.input, got, tc.want)
+		}
+	}
+}
+
+func TestNormalizeQueueCfg(t *testing.T) {
+	tests := []struct {
+		input map[string]int
+		want  map[string]int
+	}{
+		{
+			input: map[string]int{
+				"high":    100,
+				"default": 20,
+				"low":     5,
+			},
+			want: map[string]int{
+				"high":    20,
+				"default": 4,
+				"low":     1,
+			},
+		},
+		{
+			input: map[string]int{
+				"default": 10,
+			},
+			want: map[string]int{
+				"default": 1,
+			},
+		},
+		{
+			input: map[string]int{
+				"critical": 5,
+				"default":  1,
+			},
+			want: map[string]int{
+				"critical": 5,
+				"default":  1,
+			},
+		},
+		{
+			input: map[string]int{
+				"critical": 6,
+				"default":  3,
+				"low":      0,
+			},
+			want: map[string]int{
+				"critical": 2,
+				"default":  1,
+				"low":      0,
+			},
+		},
+	}
+
+	for _, tc := range tests {
+		got := normalizeQueueCfg(tc.input)
+		if diff := cmp.Diff(tc.want, got); diff != "" {
+			t.Errorf("normalizeQueueCfg(%v) = %v, want %v; (-want, +got):\n%s",
+				tc.input, got, tc.want, diff)
+		}
+	}
+}