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
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/omnibox/browser/omnibox_field_trial.h"
#include "base/basictypes.h"
#include "base/command_line.h"
#include "base/memory/scoped_ptr.h"
#include "base/metrics/field_trial.h"
#include "base/strings/string16.h"
#include "components/metrics/proto/omnibox_event.pb.h"
#include "components/search/search.h"
#include "components/variations/entropy_provider.h"
#include "components/variations/variations_associated_data.h"
#include "testing/gtest/include/gtest/gtest.h"
using metrics::OmniboxEventProto;
class OmniboxFieldTrialTest : public testing::Test {
public:
OmniboxFieldTrialTest() {
ResetFieldTrialList();
}
void ResetFieldTrialList() {
// Destroy the existing FieldTrialList before creating a new one to avoid
// a DCHECK.
field_trial_list_.reset();
field_trial_list_.reset(new base::FieldTrialList(
new metrics::SHA1EntropyProvider("foo")));
variations::testing::ClearAllVariationParams();
OmniboxFieldTrial::ActivateDynamicTrials();
}
// Creates and activates a field trial.
static base::FieldTrial* CreateTestTrial(const std::string& name,
const std::string& group_name) {
base::FieldTrial* trial = base::FieldTrialList::CreateFieldTrial(
name, group_name);
trial->group();
return trial;
}
// Add a field trial disabling ZeroSuggest.
static void CreateDisableZeroSuggestTrial() {
std::map<std::string, std::string> params;
params[std::string(OmniboxFieldTrial::kZeroSuggestRule)] = "false";
variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params);
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
}
// EXPECT()s that demotions[match_type] exists with value expected_value.
static void VerifyDemotion(
const OmniboxFieldTrial::DemotionMultipliers& demotions,
AutocompleteMatchType::Type match_type,
float expected_value);
// EXPECT()s that OmniboxFieldTrial::GetValueForRuleInContext(|rule|,
// |page_classification|) returns |rule_value|.
static void ExpectRuleValue(
const std::string& rule_value,
const std::string& rule,
OmniboxEventProto::PageClassification page_classification);
// EXPECT()s that OmniboxFieldTrial::GetSuggestPollingStrategy returns
// |expected_from_last_keystroke| and |expected_delay_ms| for the given
// experiment params. If one the rule values is NULL, the corresponding
// variation parameter won't be set thus allowing to test the default
// behavior.
void VerifySuggestPollingStrategy(
const char* from_last_keystroke_rule_value,
const char* polling_delay_ms_rule_value,
bool expected_from_last_keystroke,
int expected_delay_ms);
private:
scoped_ptr<base::FieldTrialList> field_trial_list_;
DISALLOW_COPY_AND_ASSIGN(OmniboxFieldTrialTest);
};
// static
void OmniboxFieldTrialTest::VerifyDemotion(
const OmniboxFieldTrial::DemotionMultipliers& demotions,
AutocompleteMatchType::Type match_type,
float expected_value) {
OmniboxFieldTrial::DemotionMultipliers::const_iterator demotion_it =
demotions.find(match_type);
ASSERT_TRUE(demotion_it != demotions.end());
EXPECT_FLOAT_EQ(expected_value, demotion_it->second);
}
// static
void OmniboxFieldTrialTest::ExpectRuleValue(
const std::string& rule_value,
const std::string& rule,
OmniboxEventProto::PageClassification page_classification) {
EXPECT_EQ(rule_value,
OmniboxFieldTrial::GetValueForRuleInContext(
rule, page_classification));
}
void OmniboxFieldTrialTest::VerifySuggestPollingStrategy(
const char* from_last_keystroke_rule_value,
const char* polling_delay_ms_rule_value,
bool expected_from_last_keystroke,
int expected_delay_ms) {
ResetFieldTrialList();
std::map<std::string, std::string> params;
if (from_last_keystroke_rule_value != NULL) {
params[std::string(
OmniboxFieldTrial::kMeasureSuggestPollingDelayFromLastKeystrokeRule)] =
from_last_keystroke_rule_value;
}
if (polling_delay_ms_rule_value != NULL) {
params[std::string(
OmniboxFieldTrial::kSuggestPollingDelayMsRule)] =
polling_delay_ms_rule_value;
}
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
bool from_last_keystroke;
int delay_ms;
OmniboxFieldTrial::GetSuggestPollingStrategy(&from_last_keystroke, &delay_ms);
EXPECT_EQ(expected_from_last_keystroke, from_last_keystroke);
EXPECT_EQ(expected_delay_ms, delay_ms);
}
// Test if GetDisabledProviderTypes() properly parses various field trial
// group names.
TEST_F(OmniboxFieldTrialTest, GetDisabledProviderTypes) {
EXPECT_EQ(0, OmniboxFieldTrial::GetDisabledProviderTypes());
{
SCOPED_TRACE("Outside the bundled field trial.");
CreateTestTrial("AutocompleteDynamicTrial_0", "DisabledProviders_123");
EXPECT_EQ(0, OmniboxFieldTrial::GetDisabledProviderTypes());
}
{
SCOPED_TRACE("Valid field trial, missing param.");
ResetFieldTrialList();
std::map<std::string, std::string> params;
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
EXPECT_EQ(0, OmniboxFieldTrial::GetDisabledProviderTypes());
}
{
SCOPED_TRACE("Valid field trial, empty param value.");
ResetFieldTrialList();
std::map<std::string, std::string> params;
params[std::string(OmniboxFieldTrial::kDisableProvidersRule)] = "";
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
EXPECT_EQ(0, OmniboxFieldTrial::GetDisabledProviderTypes());
}
{
SCOPED_TRACE("Valid field trial, invalid param value.");
ResetFieldTrialList();
std::map<std::string, std::string> params;
params[std::string(OmniboxFieldTrial::kDisableProvidersRule)] = "aaa";
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
EXPECT_EQ(0, OmniboxFieldTrial::GetDisabledProviderTypes());
}
{
SCOPED_TRACE("Valid field trial and param.");
ResetFieldTrialList();
std::map<std::string, std::string> params;
params[std::string(OmniboxFieldTrial::kDisableProvidersRule)] = "12321";
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
EXPECT_EQ(12321, OmniboxFieldTrial::GetDisabledProviderTypes());
}
}
// Test if InZeroSuggestFieldTrial() properly parses various field trial
// group names.
TEST_F(OmniboxFieldTrialTest, ZeroSuggestFieldTrial) {
// Default ZeroSuggest setting depends on OS.
#if defined(OS_IOS)
EXPECT_FALSE(OmniboxFieldTrial::InZeroSuggestFieldTrial());
#else
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestFieldTrial());
#endif
{
SCOPED_TRACE("Disable ZeroSuggest.");
ResetFieldTrialList();
CreateDisableZeroSuggestTrial();
EXPECT_FALSE(OmniboxFieldTrial::InZeroSuggestFieldTrial());
}
{
SCOPED_TRACE("Bundled field trial parameters.");
ResetFieldTrialList();
std::map<std::string, std::string> params;
params[std::string(OmniboxFieldTrial::kZeroSuggestRule)] = "true";
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestFieldTrial());
#if defined(OS_ANDROID)
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestMostVisitedFieldTrial());
#else
EXPECT_FALSE(OmniboxFieldTrial::InZeroSuggestMostVisitedFieldTrial());
#endif
#if defined(OS_IOS) || defined(OS_ANDROID)
EXPECT_FALSE(OmniboxFieldTrial::InZeroSuggestAfterTypingFieldTrial());
#else
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestAfterTypingFieldTrial());
#endif
ResetFieldTrialList();
params[std::string(OmniboxFieldTrial::kZeroSuggestVariantRule)] =
"MostVisited";
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestFieldTrial());
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestMostVisitedFieldTrial());
#if defined(OS_IOS) || defined(OS_ANDROID)
EXPECT_FALSE(OmniboxFieldTrial::InZeroSuggestAfterTypingFieldTrial());
#else
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestAfterTypingFieldTrial());
#endif
ResetFieldTrialList();
params.erase(std::string(OmniboxFieldTrial::kZeroSuggestVariantRule));
params[std::string(OmniboxFieldTrial::kSuggestVariantRule)] =
"AfterTyping";
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestFieldTrial());
#if defined(OS_ANDROID)
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestMostVisitedFieldTrial());
#else
EXPECT_FALSE(OmniboxFieldTrial::InZeroSuggestMostVisitedFieldTrial());
#endif
EXPECT_TRUE(OmniboxFieldTrial::InZeroSuggestAfterTypingFieldTrial());
}
}
TEST_F(OmniboxFieldTrialTest, GetDemotionsByTypeWithFallback) {
{
std::map<std::string, std::string> params;
params[std::string(OmniboxFieldTrial::kDemoteByTypeRule) + ":1:*"] =
"1:50,2:0";
params[std::string(OmniboxFieldTrial::kDemoteByTypeRule) + ":3:*"] =
"5:100";
params[std::string(OmniboxFieldTrial::kDemoteByTypeRule) + ":*:*"] = "1:25";
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
}
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
OmniboxFieldTrial::DemotionMultipliers demotions_by_type;
OmniboxFieldTrial::GetDemotionsByType(
OmniboxEventProto::NTP, &demotions_by_type);
ASSERT_EQ(2u, demotions_by_type.size());
VerifyDemotion(demotions_by_type, AutocompleteMatchType::HISTORY_URL, 0.5);
VerifyDemotion(demotions_by_type, AutocompleteMatchType::HISTORY_TITLE, 0.0);
OmniboxFieldTrial::GetDemotionsByType(
OmniboxEventProto::HOME_PAGE, &demotions_by_type);
ASSERT_EQ(1u, demotions_by_type.size());
VerifyDemotion(demotions_by_type, AutocompleteMatchType::NAVSUGGEST, 1.0);
OmniboxFieldTrial::GetDemotionsByType(
OmniboxEventProto::BLANK, &demotions_by_type);
ASSERT_EQ(1u, demotions_by_type.size());
VerifyDemotion(demotions_by_type, AutocompleteMatchType::HISTORY_URL, 0.25);
}
TEST_F(OmniboxFieldTrialTest, GetValueForRuleInContext) {
{
std::map<std::string, std::string> params;
// Rule 1 has some exact matches and fallbacks at every level.
params["rule1:1:0"] = "rule1-1-0-value"; // NTP
params["rule1:3:0"] = "rule1-3-0-value"; // HOME_PAGE
params["rule1:4:1"] = "rule1-4-1-value"; // OTHER
params["rule1:4:*"] = "rule1-4-*-value"; // OTHER
params["rule1:*:1"] = "rule1-*-1-value"; // global
params["rule1:*:*"] = "rule1-*-*-value"; // global
// Rule 2 has no exact matches but has fallbacks.
params["rule2:*:0"] = "rule2-*-0-value"; // global
params["rule2:1:*"] = "rule2-1-*-value"; // NTP
params["rule2:*:*"] = "rule2-*-*-value"; // global
// Rule 3 has only a global fallback.
params["rule3:*:*"] = "rule3-*-*-value"; // global
// Rule 4 has an exact match but no fallbacks.
params["rule4:4:0"] = "rule4-4-0-value"; // OTHER
// Add a malformed rule to make sure it doesn't screw things up.
params["unrecognized"] = "unrecognized-value";
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
}
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
if (search::IsInstantExtendedAPIEnabled()) {
// Tests with Instant Extended enabled.
// Tests for rule 1.
ExpectRuleValue("rule1-4-1-value",
"rule1", OmniboxEventProto::OTHER); // exact match
ExpectRuleValue("rule1-*-1-value",
"rule1", OmniboxEventProto::BLANK); // partial fallback
ExpectRuleValue("rule1-*-1-value",
"rule1",
OmniboxEventProto::NTP); // partial fallback
// Tests for rule 2.
ExpectRuleValue("rule2-1-*-value",
"rule2",
OmniboxEventProto::NTP); // partial fallback
ExpectRuleValue("rule2-*-*-value",
"rule2", OmniboxEventProto::OTHER); // global fallback
// Tests for rule 3.
ExpectRuleValue("rule3-*-*-value",
"rule3",
OmniboxEventProto::HOME_PAGE); // global fallback
ExpectRuleValue("rule3-*-*-value",
"rule3",
OmniboxEventProto::OTHER); // global fallback
// Tests for rule 4.
ExpectRuleValue("",
"rule4",
OmniboxEventProto::BLANK); // no global fallback
ExpectRuleValue("",
"rule4",
OmniboxEventProto::HOME_PAGE); // no global fallback
// Tests for rule 5 (a missing rule).
ExpectRuleValue("",
"rule5", OmniboxEventProto::OTHER); // no rule at all
} else {
// Tests for rule 1.
ExpectRuleValue("rule1-1-0-value",
"rule1", OmniboxEventProto::NTP); // exact match
ExpectRuleValue("rule1-1-0-value",
"rule1", OmniboxEventProto::NTP); // exact match
ExpectRuleValue("rule1-*-*-value",
"rule1", OmniboxEventProto::BLANK); // fallback to global
ExpectRuleValue("rule1-3-0-value",
"rule1",
OmniboxEventProto::HOME_PAGE); // exact match
ExpectRuleValue("rule1-4-*-value",
"rule1", OmniboxEventProto::OTHER); // partial fallback
ExpectRuleValue("rule1-*-*-value",
"rule1",
OmniboxEventProto:: // fallback to global
SEARCH_RESULT_PAGE_DOING_SEARCH_TERM_REPLACEMENT);
// Tests for rule 2.
ExpectRuleValue("rule2-*-0-value",
"rule2",
OmniboxEventProto::HOME_PAGE); // partial fallback
ExpectRuleValue("rule2-*-0-value",
"rule2", OmniboxEventProto::OTHER); // partial fallback
// Tests for rule 3.
ExpectRuleValue("rule3-*-*-value",
"rule3",
OmniboxEventProto::HOME_PAGE); // fallback to global
ExpectRuleValue("rule3-*-*-value",
"rule3", OmniboxEventProto::OTHER); // fallback to global
// Tests for rule 4.
ExpectRuleValue("",
"rule4", OmniboxEventProto::BLANK); // no global fallback
ExpectRuleValue("",
"rule4",
OmniboxEventProto::HOME_PAGE); // no global fallback
ExpectRuleValue("rule4-4-0-value",
"rule4", OmniboxEventProto::OTHER); // exact match
// Tests for rule 5 (a missing rule).
ExpectRuleValue("",
"rule5", OmniboxEventProto::OTHER); // no rule at all
}
}
TEST_F(OmniboxFieldTrialTest, HUPNewScoringFieldTrial) {
{
std::map<std::string, std::string> params;
params[std::string(OmniboxFieldTrial::kHUPNewScoringEnabledParam)] = "1";
params[std::string(
OmniboxFieldTrial::kHUPNewScoringTypedCountRelevanceCapParam)] = "56";
params[std::string(
OmniboxFieldTrial::kHUPNewScoringTypedCountHalfLifeTimeParam)] = "77";
params[std::string(
OmniboxFieldTrial::kHUPNewScoringTypedCountScoreBucketsParam)] =
"0.2:25,0.1:1001,2.3:777";
params[std::string(
OmniboxFieldTrial::kHUPNewScoringVisitedCountRelevanceCapParam)] = "11";
params[std::string(
OmniboxFieldTrial::kHUPNewScoringVisitedCountHalfLifeTimeParam)] = "31";
params[std::string(
OmniboxFieldTrial::kHUPNewScoringVisitedCountScoreBucketsParam)] =
"5:300,0:200";
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
}
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
HUPScoringParams scoring_params;
OmniboxFieldTrial::GetExperimentalHUPScoringParams(&scoring_params);
EXPECT_TRUE(scoring_params.experimental_scoring_enabled);
EXPECT_EQ(56, scoring_params.typed_count_buckets.relevance_cap());
EXPECT_EQ(77, scoring_params.typed_count_buckets.half_life_days());
ASSERT_EQ(3u, scoring_params.typed_count_buckets.buckets().size());
EXPECT_EQ(std::make_pair(2.3, 777),
scoring_params.typed_count_buckets.buckets()[0]);
EXPECT_EQ(std::make_pair(0.2, 25),
scoring_params.typed_count_buckets.buckets()[1]);
EXPECT_EQ(std::make_pair(0.1, 1001),
scoring_params.typed_count_buckets.buckets()[2]);
EXPECT_EQ(11, scoring_params.visited_count_buckets.relevance_cap());
EXPECT_EQ(31, scoring_params.visited_count_buckets.half_life_days());
ASSERT_EQ(2u, scoring_params.visited_count_buckets.buckets().size());
EXPECT_EQ(std::make_pair(5.0, 300),
scoring_params.visited_count_buckets.buckets()[0]);
EXPECT_EQ(std::make_pair(0.0, 200),
scoring_params.visited_count_buckets.buckets()[1]);
}
TEST_F(OmniboxFieldTrialTest, HalfLifeTimeDecay) {
HUPScoringParams::ScoreBuckets buckets;
// No decay by default.
EXPECT_EQ(1.0, buckets.HalfLifeTimeDecay(base::TimeDelta::FromDays(7)));
buckets.set_half_life_days(7);
EXPECT_EQ(0.5, buckets.HalfLifeTimeDecay(base::TimeDelta::FromDays(7)));
EXPECT_EQ(0.25, buckets.HalfLifeTimeDecay(base::TimeDelta::FromDays(14)));
EXPECT_EQ(1.0, buckets.HalfLifeTimeDecay(base::TimeDelta::FromDays(0)));
EXPECT_EQ(1.0, buckets.HalfLifeTimeDecay(base::TimeDelta::FromDays(-1)));
}
TEST_F(OmniboxFieldTrialTest, DisableResultsCaching) {
EXPECT_FALSE(OmniboxFieldTrial::DisableResultsCaching());
{
std::map<std::string, std::string> params;
params[std::string(OmniboxFieldTrial::kDisableResultsCachingRule)] = "true";
ASSERT_TRUE(variations::AssociateVariationParams(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A", params));
base::FieldTrialList::CreateFieldTrial(
OmniboxFieldTrial::kBundledExperimentFieldTrialName, "A");
EXPECT_TRUE(OmniboxFieldTrial::DisableResultsCaching());
}
}
TEST_F(OmniboxFieldTrialTest, GetSuggestPollingStrategy) {
// Invalid params.
VerifySuggestPollingStrategy(
"", "", false,
OmniboxFieldTrial::kDefaultMinimumTimeBetweenSuggestQueriesMs);
VerifySuggestPollingStrategy(
"foo", "-1", false,
OmniboxFieldTrial::kDefaultMinimumTimeBetweenSuggestQueriesMs);
VerifySuggestPollingStrategy(
"TRUE", "xyz", false,
OmniboxFieldTrial::kDefaultMinimumTimeBetweenSuggestQueriesMs);
// Default values.
VerifySuggestPollingStrategy(
NULL, NULL, false,
OmniboxFieldTrial::kDefaultMinimumTimeBetweenSuggestQueriesMs);
// Valid params.
VerifySuggestPollingStrategy("true", "50", true, 50);
VerifySuggestPollingStrategy(NULL, "35", false, 35);
VerifySuggestPollingStrategy(
"true", NULL, true,
OmniboxFieldTrial::kDefaultMinimumTimeBetweenSuggestQueriesMs);
}
|