[History] Componentize history_unittest.cc

Split history_unittest.cc in three according to what is tested and on
the dependencies:
  - content_history_backend_unittest.cc
  - history_backend_unittest.cc
  - history_service_unittest.cc

BUG=370850

Review URL: https://codereview.chromium.org/1101383002

Cr-Commit-Position: refs/heads/master@{#327677}

5 files changed, 120 insertions, 0 deletions

diff --git a/components/test/data/history/archived_history.4.sql b/components/test/data/history/archived_history.4.sql
new file mode 100644
index 0000000..41eb908
--- /dev/null
+++ b/components/test/data/history/archived_history.4.sql
@@ -0,0 +1,17 @@
+PRAGMA foreign_keys=OFF;
+BEGIN TRANSACTION;
+CREATE TABLE meta(key LONGVARCHAR NOT NULL UNIQUE PRIMARY KEY, value LONGVARCHAR);
+INSERT INTO "meta" VALUES('version','4');
+INSERT INTO "meta" VALUES('last_compatible_version','2');
+CREATE TABLE urls(id INTEGER PRIMARY KEY,url LONGVARCHAR,title LONGVARCHAR,visit_count INTEGER DEFAULT 0 NOT NULL,typed_count INTEGER DEFAULT 0 NOT NULL,last_visit_time INTEGER NOT NULL,hidden INTEGER DEFAULT 0 NOT NULL,favicon_id INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visits(id INTEGER PRIMARY KEY,url INTEGER NOT NULL,visit_time INTEGER NOT NULL,from_visit INTEGER,transition INTEGER DEFAULT 0 NOT NULL,segment_id INTEGER,visit_duration INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visit_source(id INTEGER PRIMARY KEY,source INTEGER NOT NULL);
+CREATE TABLE keyword_search_terms (keyword_id INTEGER NOT NULL,url_id INTEGER NOT NULL,lower_term LONGVARCHAR NOT NULL,term LONGVARCHAR NOT NULL);
+CREATE INDEX visits_url_index ON visits (url);
+CREATE INDEX visits_from_index ON visits (from_visit);
+CREATE INDEX visits_time_index ON visits (visit_time);
+CREATE INDEX urls_url_index ON urls (url);
+CREATE INDEX keyword_search_terms_index1 ON keyword_search_terms (keyword_id, lower_term);
+CREATE INDEX keyword_search_terms_index2 ON keyword_search_terms (url_id);
+CREATE INDEX keyword_search_terms_index3 ON keyword_search_terms (term);
+COMMIT;
diff --git a/components/test/data/history/history.22.sql b/components/test/data/history/history.22.sql
new file mode 100644
index 0000000..49429d9
--- /dev/null
+++ b/components/test/data/history/history.22.sql
@@ -0,0 +1,27 @@
+PRAGMA foreign_keys=OFF;
+BEGIN TRANSACTION;
+CREATE TABLE meta(key LONGVARCHAR NOT NULL UNIQUE PRIMARY KEY, value LONGVARCHAR);
+INSERT INTO "meta" VALUES('last_compatible_version','16');
+INSERT INTO "meta" VALUES('version','22');
+INSERT INTO "meta" VALUES('next_download_id','2');
+INSERT INTO "meta" VALUES('early_expiration_threshold','12995946566765618');
+CREATE TABLE urls(id INTEGER PRIMARY KEY,url LONGVARCHAR,title LONGVARCHAR,visit_count INTEGER DEFAULT 0 NOT NULL,typed_count INTEGER DEFAULT 0 NOT NULL,last_visit_time INTEGER NOT NULL,hidden INTEGER DEFAULT 0 NOT NULL,favicon_id INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visits(id INTEGER PRIMARY KEY,url INTEGER NOT NULL,visit_time INTEGER NOT NULL,from_visit INTEGER,transition INTEGER DEFAULT 0 NOT NULL,segment_id INTEGER,is_indexed BOOLEAN,visit_duration INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visit_source(id INTEGER PRIMARY KEY,source INTEGER NOT NULL);
+CREATE TABLE keyword_search_terms (keyword_id INTEGER NOT NULL,url_id INTEGER NOT NULL,lower_term LONGVARCHAR NOT NULL,term LONGVARCHAR NOT NULL);
+CREATE TABLE downloads (id INTEGER PRIMARY KEY,full_path LONGVARCHAR NOT NULL,url LONGVARCHAR NOT NULL,start_time INTEGER NOT NULL,received_bytes INTEGER NOT NULL,total_bytes INTEGER NOT NULL,state INTEGER NOT NULL,end_time INTEGER NOT NULL,opened INTEGER NOT NULL);
+CREATE TABLE segments (id INTEGER PRIMARY KEY,name VARCHAR,url_id INTEGER NON NULL,pres_index INTEGER DEFAULT -1 NOT NULL);
+CREATE TABLE segment_usage (id INTEGER PRIMARY KEY,segment_id INTEGER NOT NULL,time_slot INTEGER NOT NULL,visit_count INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE presentation(url_id INTEGER PRIMARY KEY,pres_index INTEGER NOT NULL);
+CREATE INDEX visits_url_index ON visits (url);
+CREATE INDEX visits_from_index ON visits (from_visit);
+CREATE INDEX visits_time_index ON visits (visit_time);
+CREATE INDEX segments_name ON segments(name);
+CREATE INDEX segments_url_id ON segments(url_id);
+CREATE INDEX segment_usage_time_slot_segment_id ON segment_usage(time_slot, segment_id);
+CREATE INDEX segments_usage_seg_id ON segment_usage(segment_id);
+CREATE INDEX urls_url_index ON urls (url);
+CREATE INDEX keyword_search_terms_index1 ON keyword_search_terms (keyword_id, lower_term);
+CREATE INDEX keyword_search_terms_index2 ON keyword_search_terms (url_id);
+CREATE INDEX keyword_search_terms_index3 ON keyword_search_terms (term);
+COMMIT;
diff --git a/components/test/data/history/history.26.sql b/components/test/data/history/history.26.sql
new file mode 100644
index 0000000..6d4717f
--- /dev/null
+++ b/components/test/data/history/history.26.sql
@@ -0,0 +1,26 @@
+PRAGMA foreign_keys=OFF;
+BEGIN TRANSACTION;
+CREATE TABLE meta(key LONGVARCHAR NOT NULL UNIQUE PRIMARY KEY, value LONGVARCHAR);
+INSERT INTO "meta" VALUES('last_compatible_version','16');
+INSERT INTO "meta" VALUES('version','26');
+INSERT INTO "meta" VALUES('early_expiration_threshold','12995946566765618');
+CREATE TABLE urls(id INTEGER PRIMARY KEY,url LONGVARCHAR,title LONGVARCHAR,visit_count INTEGER DEFAULT 0 NOT NULL,typed_count INTEGER DEFAULT 0 NOT NULL,last_visit_time INTEGER NOT NULL,hidden INTEGER DEFAULT 0 NOT NULL,favicon_id INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visits(id INTEGER PRIMARY KEY,url INTEGER NOT NULL,visit_time INTEGER NOT NULL,from_visit INTEGER,transition INTEGER DEFAULT 0 NOT NULL,segment_id INTEGER,is_indexed BOOLEAN,visit_duration INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visit_source(id INTEGER PRIMARY KEY,source INTEGER NOT NULL);
+CREATE TABLE keyword_search_terms (keyword_id INTEGER NOT NULL,url_id INTEGER NOT NULL,lower_term LONGVARCHAR NOT NULL,term LONGVARCHAR NOT NULL);
+CREATE TABLE downloads (id INTEGER PRIMARY KEY,current_path LONGVARCHAR NOT NULL,target_path LONGVARCHAR NOT NULL,start_time INTEGER NOT NULL,received_bytes INTEGER NOT NULL,total_bytes INTEGER NOT NULL,state INTEGER NOT NULL,danger_type INTEGER NOT NULL,interrupt_reason INTEGER NOT NULL,end_time INTEGER NOT NULL,opened INTEGER NOT NULL,referrer VARCHAR NOT NULL);
+CREATE TABLE downloads_url_chains (id INTEGER NOT NULL,chain_index INTEGER NOT NULL,url LONGVARCHAR NOT NULL,PRIMARY KEY (id, chain_index) );
+CREATE TABLE segments (id INTEGER PRIMARY KEY,name VARCHAR,url_id INTEGER NON NULL);
+CREATE TABLE segment_usage (id INTEGER PRIMARY KEY,segment_id INTEGER NOT NULL,time_slot INTEGER NOT NULL,visit_count INTEGER DEFAULT 0 NOT NULL);
+CREATE INDEX visits_url_index ON visits (url);
+CREATE INDEX visits_from_index ON visits (from_visit);
+CREATE INDEX visits_time_index ON visits (visit_time);
+CREATE INDEX segments_name ON segments(name);
+CREATE INDEX segments_url_id ON segments(url_id);
+CREATE INDEX segment_usage_time_slot_segment_id ON segment_usage(time_slot, segment_id);
+CREATE INDEX segments_usage_seg_id ON segment_usage(segment_id);
+CREATE INDEX urls_url_index ON urls (url);
+CREATE INDEX keyword_search_terms_index1 ON keyword_search_terms (keyword_id, lower_term);
+CREATE INDEX keyword_search_terms_index2 ON keyword_search_terms (url_id);
+CREATE INDEX keyword_search_terms_index3 ON keyword_search_terms (term);
+COMMIT;
diff --git a/components/test/data/history/history.27.sql b/components/test/data/history/history.27.sql
new file mode 100644
index 0000000..0ceb880
--- /dev/null
+++ b/components/test/data/history/history.27.sql
@@ -0,0 +1,25 @@
+PRAGMA foreign_keys=OFF;
+BEGIN TRANSACTION;
+CREATE TABLE meta(key LONGVARCHAR NOT NULL UNIQUE PRIMARY KEY, value LONGVARCHAR);
+INSERT INTO "meta" VALUES('version','27');
+INSERT INTO "meta" VALUES('last_compatible_version','16');
+CREATE TABLE urls(id INTEGER PRIMARY KEY,url LONGVARCHAR,title LONGVARCHAR,visit_count INTEGER DEFAULT 0 NOT NULL,typed_count INTEGER DEFAULT 0 NOT NULL,last_visit_time INTEGER NOT NULL,hidden INTEGER DEFAULT 0 NOT NULL,favicon_id INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visits(id INTEGER PRIMARY KEY,url INTEGER NOT NULL,visit_time INTEGER NOT NULL,from_visit INTEGER,transition INTEGER DEFAULT 0 NOT NULL,segment_id INTEGER,visit_duration INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visit_source(id INTEGER PRIMARY KEY,source INTEGER NOT NULL);
+CREATE TABLE keyword_search_terms (keyword_id INTEGER NOT NULL,url_id INTEGER NOT NULL,lower_term LONGVARCHAR NOT NULL,term LONGVARCHAR NOT NULL);
+CREATE TABLE downloads (id INTEGER PRIMARY KEY,current_path LONGVARCHAR NOT NULL,target_path LONGVARCHAR NOT NULL,start_time INTEGER NOT NULL,received_bytes INTEGER NOT NULL,total_bytes INTEGER NOT NULL,state INTEGER NOT NULL,danger_type INTEGER NOT NULL, interrupt_reason INTEGER NOT NULL,end_time INTEGER NOT NULL,opened INTEGER NOT NULL,referrer VARCHAR NOT NULL,by_ext_id VARCHAR NOT NULL,by_ext_name VARCHAR NOT NULL);
+CREATE TABLE downloads_url_chains (id INTEGER NOT NULL,chain_index INTEGER NOT NULL,url LONGVARCHAR NOT NULL, PRIMARY KEY (id, chain_index) );
+CREATE TABLE segments (id INTEGER PRIMARY KEY,name VARCHAR,url_id INTEGER NON NULL);
+CREATE TABLE segment_usage (id INTEGER PRIMARY KEY,segment_id INTEGER NOT NULL,time_slot INTEGER NOT NULL,visit_count INTEGER DEFAULT 0 NOT NULL);
+CREATE INDEX visits_url_index ON visits (url);
+CREATE INDEX visits_from_index ON visits (from_visit);
+CREATE INDEX visits_time_index ON visits (visit_time);
+CREATE INDEX segments_name ON segments(name);
+CREATE INDEX segments_url_id ON segments(url_id);
+CREATE INDEX segment_usage_time_slot_segment_id ON segment_usage(time_slot, segment_id);
+CREATE INDEX segments_usage_seg_id ON segment_usage(segment_id);
+CREATE INDEX urls_url_index ON urls (url);
+CREATE INDEX keyword_search_terms_index1 ON keyword_search_terms (keyword_id, lower_term);
+CREATE INDEX keyword_search_terms_index2 ON keyword_search_terms (url_id);
+CREATE INDEX keyword_search_terms_index3 ON keyword_search_terms (term);
+COMMIT;
diff --git a/components/test/data/history/history.28.sql b/components/test/data/history/history.28.sql
new file mode 100644
index 0000000..d1356d4
--- /dev/null
+++ b/components/test/data/history/history.28.sql
@@ -0,0 +1,25 @@
+PRAGMA foreign_keys=OFF;
+BEGIN TRANSACTION;
+CREATE TABLE meta(key LONGVARCHAR NOT NULL UNIQUE PRIMARY KEY, value LONGVARCHAR);
+INSERT INTO "meta" VALUES('version','28');
+INSERT INTO "meta" VALUES('last_compatible_version','16');
+CREATE TABLE urls(id INTEGER PRIMARY KEY,url LONGVARCHAR,title LONGVARCHAR,visit_count INTEGER DEFAULT 0 NOT NULL,typed_count INTEGER DEFAULT 0 NOT NULL,last_visit_time INTEGER NOT NULL,hidden INTEGER DEFAULT 0 NOT NULL,favicon_id INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visits(id INTEGER PRIMARY KEY,url INTEGER NOT NULL,visit_time INTEGER NOT NULL,from_visit INTEGER,transition INTEGER DEFAULT 0 NOT NULL,segment_id INTEGER,visit_duration INTEGER DEFAULT 0 NOT NULL);
+CREATE TABLE visit_source(id INTEGER PRIMARY KEY,source INTEGER NOT NULL);
+CREATE TABLE keyword_search_terms (keyword_id INTEGER NOT NULL,url_id INTEGER NOT NULL,lower_term LONGVARCHAR NOT NULL,term LONGVARCHAR NOT NULL);
+CREATE TABLE downloads (id INTEGER PRIMARY KEY,current_path LONGVARCHAR NOT NULL,target_path LONGVARCHAR NOT NULL,start_time INTEGER NOT NULL,received_bytes INTEGER NOT NULL,total_bytes INTEGER NOT NULL,state INTEGER NOT NULL,danger_type INTEGER NOT NULL, interrupt_reason INTEGER NOT NULL,end_time INTEGER NOT NULL,opened INTEGER NOT NULL,referrer VARCHAR NOT NULL,by_ext_id VARCHAR NOT NULL,by_ext_name VARCHAR NOT NULL,etag VARCHAR NOT NULL,last_modified VARCHAR NOT NULL);
+CREATE TABLE downloads_url_chains (id INTEGER NOT NULL,chain_index INTEGER NOT NULL,url LONGVARCHAR NOT NULL, PRIMARY KEY (id, chain_index) );
+CREATE TABLE segments (id INTEGER PRIMARY KEY,name VARCHAR,url_id INTEGER NON NULL);
+CREATE TABLE segment_usage (id INTEGER PRIMARY KEY,segment_id INTEGER NOT NULL,time_slot INTEGER NOT NULL,visit_count INTEGER DEFAULT 0 NOT NULL);
+CREATE INDEX visits_url_index ON visits (url);
+CREATE INDEX visits_from_index ON visits (from_visit);
+CREATE INDEX visits_time_index ON visits (visit_time);
+CREATE INDEX segments_name ON segments(name);
+CREATE INDEX segments_url_id ON segments(url_id);
+CREATE INDEX segment_usage_time_slot_segment_id ON segment_usage(time_slot, segment_id);
+CREATE INDEX segments_usage_seg_id ON segment_usage(segment_id);
+CREATE INDEX urls_url_index ON urls (url);
+CREATE INDEX keyword_search_terms_index1 ON keyword_search_terms (keyword_id, lower_term);
+CREATE INDEX keyword_search_terms_index2 ON keyword_search_terms (url_id);
+CREATE INDEX keyword_search_terms_index3 ON keyword_search_terms (term);
+COMMIT;