1package com.android.settings.datausage;
2
3import android.net.NetworkPolicy;
4import android.net.NetworkTemplate;
5import com.android.settings.testutils.SettingsRobolectricTestRunner;
6import com.android.settings.TestConfig;
7import com.android.settingslib.net.DataUsageController.DataUsageInfo;
8import org.junit.Before;
9import org.junit.Test;
10import org.junit.runner.RunWith;
11import org.robolectric.annotation.Config;
12
13import static com.google.common.truth.Truth.assertThat;
14
15@RunWith(SettingsRobolectricTestRunner.class)
16@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
17public class DataUsageInfoControllerTest {
18    private DataUsageInfoController mInfoController;
19    private DataUsageInfo info;
20    private static final int NEGATIVE = -1;
21    private static final int ZERO = 0;
22    private static final int POSITIVE_SMALL = 1;
23    private static final int POSITIVE_LARGE = 5;
24
25    @Before
26    public void setUp()  {
27        mInfoController = new DataUsageInfoController();
28        info = new DataUsageInfo();
29    }
30
31    @Test
32    public void testLowUsageLowWarning_LimitUsed() {
33        info.warningLevel = POSITIVE_SMALL;
34        info.limitLevel = POSITIVE_LARGE;
35        info.usageLevel = POSITIVE_SMALL;
36        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.limitLevel);
37    }
38
39    @Test
40    public void testLowUsageEqualWarning_LimitUsed() {
41        info.warningLevel = POSITIVE_LARGE;
42        info.limitLevel = POSITIVE_LARGE;
43        info.usageLevel = POSITIVE_SMALL;
44        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.limitLevel);
45    }
46
47    @Test
48    public void testNoLimitNoUsage_WarningUsed() {
49        info.warningLevel = POSITIVE_LARGE;
50        info.limitLevel = ZERO;
51        info.usageLevel = ZERO;
52        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.warningLevel);
53    }
54
55    @Test
56    public void testNoLimitLowUsage_WarningUsed() {
57        info.warningLevel = POSITIVE_LARGE;
58        info.limitLevel = ZERO;
59        info.usageLevel = POSITIVE_SMALL;
60        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.warningLevel);
61    }
62
63    @Test
64    public void testLowWarningNoLimit_UsageUsed() {
65        info.warningLevel = POSITIVE_SMALL;
66        info.limitLevel = ZERO;
67        info.usageLevel = POSITIVE_LARGE;
68        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.usageLevel);
69    }
70
71    @Test
72    public void testLowWarningLowLimit_UsageUsed() {
73        info.warningLevel = POSITIVE_SMALL;
74        info.limitLevel = POSITIVE_SMALL;
75        info.usageLevel = POSITIVE_LARGE;
76        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.usageLevel);
77    }
78
79    private NetworkPolicy getDefaultNetworkPolicy() {
80        NetworkTemplate template = new NetworkTemplate(NetworkTemplate.MATCH_WIFI_WILDCARD,
81                null, null);
82        int cycleDay  = -1;
83        String cycleTimezone = "UTC";
84        long warningBytes = -1;
85        long limitBytes = -1;
86        return new NetworkPolicy(template,cycleDay, cycleTimezone, warningBytes, limitBytes, true);
87    }
88
89    @Test
90    public void testNullArguments_NoError() {
91        mInfoController.updateDataLimit(null, null);
92        mInfoController.updateDataLimit(info, null);
93        mInfoController.updateDataLimit(null, getDefaultNetworkPolicy());
94    }
95
96    @Test
97    public void testNegativeWarning_UpdatedToZero() {
98        NetworkPolicy policy = getDefaultNetworkPolicy();
99        policy.warningBytes = NEGATIVE;
100        mInfoController.updateDataLimit(info, policy);
101        assertThat(info.warningLevel).isEqualTo(ZERO);
102    }
103
104    @Test
105    public void testWarningZero_UpdatedToZero() {
106        NetworkPolicy policy = getDefaultNetworkPolicy();
107        policy.warningBytes = ZERO;
108        mInfoController.updateDataLimit(info, policy);
109        assertThat(info.warningLevel).isEqualTo(ZERO);
110    }
111
112    @Test
113    public void testWarningPositive_UpdatedToWarning() {
114        NetworkPolicy policy = getDefaultNetworkPolicy();
115        policy.warningBytes = POSITIVE_SMALL;
116        mInfoController.updateDataLimit(info, policy);
117        assertThat(info.warningLevel).isEqualTo(policy.warningBytes);
118    }
119
120    @Test
121    public void testLimitNegative_UpdatedToZero() {
122        NetworkPolicy policy = getDefaultNetworkPolicy();
123        policy.limitBytes = NEGATIVE;
124        mInfoController.updateDataLimit(info, policy);
125        assertThat(info.limitLevel).isEqualTo(ZERO);
126    }
127
128    @Test
129    public void testLimitZero_UpdatedToZero() {
130        NetworkPolicy policy = getDefaultNetworkPolicy();
131        policy.limitBytes = ZERO;
132        mInfoController.updateDataLimit(info, policy);
133        assertThat(info.limitLevel).isEqualTo(ZERO);
134    }
135
136    @Test
137    public void testLimitPositive_UpdatedToLimit() {
138        NetworkPolicy policy = getDefaultNetworkPolicy();
139        policy.limitBytes = POSITIVE_SMALL;
140        mInfoController.updateDataLimit(info, policy);
141        assertThat(info.limitLevel).isEqualTo(policy.limitBytes);
142    }
143}