summaryrefslogtreecommitdiffstats
path: root/mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/RuntimeSettingsTest.kt
blob: 038515084f6cee019a2391bc1aabf77688ee3d63 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
 * Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

package org.mozilla.geckoview.test

import android.provider.Settings
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.MediumTest
import androidx.test.platform.app.InstrumentationRegistry
import org.hamcrest.Matchers.* // ktlint-disable no-wildcard-imports
import org.junit.Assume.assumeThat
import org.junit.Ignore
import org.junit.Test
import org.junit.runner.RunWith
import org.mozilla.geckoview.GeckoResult
import org.mozilla.geckoview.GeckoSession
import org.mozilla.geckoview.GeckoSession.NavigationDelegate
import org.mozilla.geckoview.GeckoSession.ProgressDelegate
import org.mozilla.geckoview.WebRequestError
import org.mozilla.geckoview.test.rule.GeckoSessionTestRule.AssertCalled

@RunWith(AndroidJUnit4::class)
@MediumTest
class RuntimeSettingsTest : BaseSessionTest() {

    @Ignore("disable test for frequently failing Bug 1538430")
    @Test
    fun automaticFontSize() {
        val settings = sessionRule.runtime.settings
        var initialFontSize = 2.15f
        var initialFontInflation = true
        settings.fontSizeFactor = initialFontSize
        assertThat(
            "initial font scale $initialFontSize set",
            settings.fontSizeFactor.toDouble(),
            closeTo(initialFontSize.toDouble(), 0.05),
        )
        settings.fontInflationEnabled = initialFontInflation
        assertThat(
            "font inflation initially set to $initialFontInflation",
            settings.fontInflationEnabled,
            `is`(initialFontInflation),
        )

        settings.automaticFontSizeAdjustment = true
        val contentResolver = InstrumentationRegistry.getInstrumentation().targetContext.contentResolver
        val expectedFontSizeFactor = Settings.System.getFloat(
            contentResolver,
            Settings.System.FONT_SCALE,
            1.0f,
        )
        assertThat(
            "Gecko font scale should match system font scale",
            settings.fontSizeFactor.toDouble(),
            closeTo(expectedFontSizeFactor.toDouble(), 0.05),
        )
        assertThat(
            "font inflation enabled",
            settings.fontInflationEnabled,
            `is`(initialFontInflation),
        )

        settings.automaticFontSizeAdjustment = false
        assertThat(
            "Gecko font scale restored to previous value",
            settings.fontSizeFactor.toDouble(),
            closeTo(initialFontSize.toDouble(), 0.05),
        )
        assertThat(
            "font inflation restored to previous value",
            settings.fontInflationEnabled,
            `is`(initialFontInflation),
        )

        // Now check with that with font inflation initially off, the initial state is still
        // restored correctly after switching auto mode back off.
        // Also reset font size factor back to its default value of 1.0f.
        initialFontSize = 1.0f
        initialFontInflation = false
        settings.fontSizeFactor = initialFontSize
        assertThat(
            "initial font scale $initialFontSize set",
            settings.fontSizeFactor.toDouble(),
            closeTo(initialFontSize.toDouble(), 0.05),
        )
        settings.fontInflationEnabled = initialFontInflation
        assertThat(
            "font inflation initially set to $initialFontInflation",
            settings.fontInflationEnabled,
            `is`(initialFontInflation),
        )

        settings.automaticFontSizeAdjustment = true
        assertThat(
            "Gecko font scale should match system font scale",
            settings.fontSizeFactor.toDouble(),
            closeTo(expectedFontSizeFactor.toDouble(), 0.05),
        )
        assertThat(
            "font inflation enabled",
            settings.fontInflationEnabled,
            `is`(initialFontInflation),
        )

        settings.automaticFontSizeAdjustment = false
        assertThat(
            "Gecko font scale restored to previous value",
            settings.fontSizeFactor.toDouble(),
            closeTo(initialFontSize.toDouble(), 0.05),
        )
        assertThat(
            "font inflation restored to previous value",
            settings.fontInflationEnabled,
            `is`(initialFontInflation),
        )
    }

    @Ignore // Bug 1546297 disabled test on pgo for frequent failures
    @Test
    fun fontSize() {
        val settings = sessionRule.runtime.settings
        settings.fontSizeFactor = 1.0f
        mainSession.loadTestPath(HELLO_HTML_PATH)
        sessionRule.waitForPageStop()

        val fontSizeJs = "parseFloat(window.getComputedStyle(document.querySelector('p')).fontSize)"
        val initialFontSize = mainSession.evaluateJS(fontSizeJs) as Double

        val textSizeFactor = 2.0f
        settings.fontSizeFactor = textSizeFactor
        mainSession.reload()
        sessionRule.waitForPageStop()
        var fontSize = mainSession.evaluateJS(fontSizeJs) as Double
        val expectedFontSize = initialFontSize * textSizeFactor
        assertThat(
            "old text size ${initialFontSize}px, new size should be ${expectedFontSize}px",
            fontSize,
            closeTo(expectedFontSize, 0.1),
        )

        settings.fontSizeFactor = 1.0f
        mainSession.reload()
        sessionRule.waitForPageStop()
        fontSize = mainSession.evaluateJS(fontSizeJs) as Double
        assertThat(
            "text size should be ${initialFontSize}px again",
            fontSize,
            closeTo(initialFontSize, 0.1),
        )
    }

    @Test fun fontInflation() {
        val baseFontInflationMinTwips = 120
        val settings = sessionRule.runtime.settings

        settings.fontInflationEnabled = false
        settings.fontSizeFactor = 1.0f
        val fontInflationPref = "font.size.inflation.minTwips"

        var prefValue = (sessionRule.getPrefs(fontInflationPref)[0] as Int)
        assertThat(
            "Gecko font inflation pref should be turned off",
            prefValue,
            `is`(0),
        )

        settings.fontInflationEnabled = true
        prefValue = (sessionRule.getPrefs(fontInflationPref)[0] as Int)
        assertThat(
            "Gecko font inflation pref should be turned on",
            prefValue,
            `is`(baseFontInflationMinTwips),
        )

        settings.fontSizeFactor = 2.0f
        prefValue = (sessionRule.getPrefs(fontInflationPref)[0] as Int)
        assertThat(
            "Gecko font inflation pref should scale with increased font size factor",
            prefValue,
            greaterThan(baseFontInflationMinTwips),
        )

        settings.fontSizeFactor = 0.5f
        prefValue = (sessionRule.getPrefs(fontInflationPref)[0] as Int)
        assertThat(
            "Gecko font inflation pref should scale with decreased font size factor",
            prefValue,
            lessThan(baseFontInflationMinTwips),
        )

        settings.fontSizeFactor = 0.0f
        prefValue = (sessionRule.getPrefs(fontInflationPref)[0] as Int)
        assertThat(
            "setting font size factor to 0 turns off font inflation",
            prefValue,
            `is`(0),
        )
        assertThat(
            "GeckoRuntimeSettings returns new font inflation state, too",
            settings.fontInflationEnabled,
            `is`(false),
        )

        settings.fontSizeFactor = 1.0f
        prefValue = (sessionRule.getPrefs(fontInflationPref)[0] as Int)
        assertThat(
            "Gecko font inflation pref remains turned off",
            prefValue,
            `is`(0),
        )
        assertThat(
            "GeckoRuntimeSettings remains turned off",
            settings.fontInflationEnabled,
            `is`(false),
        )
    }

    @Test
    fun aboutConfig() {
        // This is broken in automation because document channel is enabled by default
        assumeThat(sessionRule.env.isAutomation, equalTo(false))
        val settings = sessionRule.runtime.settings

        assertThat(
            "about:config should be disabled by default",
            settings.aboutConfigEnabled,
            equalTo(false),
        )

        mainSession.loadUri("about:config")
        mainSession.waitUntilCalled(object : NavigationDelegate {
            @AssertCalled
            override fun onLoadError(session: GeckoSession, uri: String?, error: WebRequestError):
                GeckoResult<String>? {
                assertThat("about:config should not load.", uri, equalTo("about:config"))
                return null
            }
        })

        settings.aboutConfigEnabled = true

        mainSession.delegateDuringNextWait(object : ProgressDelegate {
            @AssertCalled
            override fun onPageStop(session: GeckoSession, success: Boolean) {
                assertThat("about:config load should succeed", success, equalTo(true))
            }
        })

        mainSession.loadUri("about:config")
        mainSession.waitForPageStop()
    }
}