refactor sqlthread and add create test cases

Author: cis-muzahid

setup.py

@@ -51,7 +51,7 @@ def run(self):
 if __name__ == "__main__":
     here = os.path.abspath(os.path.dirname(__file__))
     with open(os.path.join(here, 'README.md')) as f:
-        README = f.read()
+        README. = f.read()
 
     with open(os.path.join(here, 'requirements.txt'), 'r') as f:
         requirements = list(f.readlines())

src/class_sqlThread.py

@@ -0,0 +1 @@
+ALTER TABLE pubkeys ADD usedpersonally text DEFAULT 'no';

src/sql/config_setting_ver_2.sql

@@ -0,0 +1,5 @@
+ALTER TABLE inbox ADD encodingtype int DEFAULT '2';
+
+ALTER TABLE inbox ADD read bool DEFAULT '1';
+
+ALTER TABLE sent ADD encodingtype int DEFAULT '2';

src/sql/config_setting_ver_3.sql

@@ -0,0 +1,15 @@
+-- --
+-- --  Update the address colunm to unique in addressbook table
+-- --
+
+ALTER TABLE addressbook RENAME TO old_addressbook;
+
+CREATE TABLE `addressbook` (
+    `label` text ,
+    `address` text ,
+    UNIQUE(address) ON CONFLICT IGNORE
+) ;
+
+INSERT INTO addressbook SELECT label, address FROM old_addressbook;
+
+DROP TABLE old_addressbook;

src/sql/init_version_10.sql

@@ -0,0 +1,29 @@
+--
+-- Let's get rid of the first20bytesofencryptedmessage field in the inventory table.
+--
+
+CREATE TEMP TABLE `inventory_backup` (
+    `hash` blob ,
+    `objecttype` text ,
+    `streamnumber` int ,
+    `payload` blob ,
+    `receivedtime` int ,
+    UNIQUE(hash) ON CONFLICT REPLACE
+) ;
+
+INSERT INTO `inventory_backup` SELECT  hash, objecttype, streamnumber, payload, receivedtime FROM inventory;
+
+DROP TABLE inventory;
+
+CREATE TABLE `inventory` (
+    `hash` blob ,
+    `objecttype` text ,
+    `streamnumber` int ,
+    `payload` blob ,
+    `receivedtime` int ,
+    UNIQUE(hash) ON CONFLICT REPLACE
+) ;
+
+INSERT INTO inventory SELECT hash, objecttype, streamnumber, payload, receivedtime FROM inventory_backup;
+
+DROP TABLE inventory_backup;

src/sql/init_version_2.sql

@@ -0,0 +1,5 @@
+--
+-- Add a new column to the inventory table to store tags.
+--
+
+ALTER TABLE inventory ADD tag blob DEFAULT '';

src/sql/init_version_3.sql

@@ -0,0 +1,17 @@
+ --
+ -- Add a new column to the pubkeys table to store the address version.
+ -- We're going to trash all of our pubkeys and let them be redownloaded.
+ --
+
+DROP TABLE pubkeys;
+
+CREATE TABLE `pubkeys` (
+    `hash` blob ,
+    `addressversion` int ,
+    `transmitdata` blob ,
+    `time` int ,
+    `usedpersonally` text ,
+    UNIQUE(hash, addressversion) ON CONFLICT REPLACE
+) ;
+
+DELETE FROM inventory WHERE objecttype = 'pubkey';

src/sql/init_version_4.sql

@@ -0,0 +1,12 @@
+ --
+ -- Add a new table: objectprocessorqueue with which to hold objects
+ -- that have yet to be processed if the user shuts down Bitmessage.
+ --
+
+DROP TABLE knownnodes;
+
+CREATE TABLE `objectprocessorqueue` (
+    `objecttype` text,
+    `data` blob,
+UNIQUE(objecttype, data) ON CONFLICT REPLACE
+) ;

src/sql/init_version_5.sql

@@ -0,0 +1,25 @@
+--
+-- changes related to protocol v3
+-- In table inventory and objectprocessorqueue, objecttype is now
+-- an integer (it was a human-friendly string previously)
+--
+
+DROP TABLE inventory;
+
+CREATE TABLE `inventory` (
+    `hash` blob,
+    `objecttype` int,
+    `streamnumber` int,
+    `payload` blob,
+    `expirestime` integer,
+    `tag` blob,
+    UNIQUE(hash) ON CONFLICT REPLACE
+) ;
+
+DROP TABLE objectprocessorqueue;
+
+CREATE TABLE `objectprocessorqueue` (
+    `objecttype` int,
+    `data` blob,
+    UNIQUE(objecttype, data) ON CONFLICT REPLACE
+) ;