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pgadmin4/web/pgadmin/feature_tests/query_tool_tests.py

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##########################################################################
#
# pgAdmin 4 - PostgreSQL Tools
#
# Copyright (C) 2013 - 2017, The pgAdmin Development Team
# This software is released under the PostgreSQL Licence
#
##########################################################################
from __future__ import print_function
import time
import sys
import config
from selenium.webdriver import ActionChains
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
from regression.python_test_utils import test_utils
from regression.feature_utils.base_feature_test import BaseFeatureTest
class QueryToolFeatureTest(BaseFeatureTest):
"""
This feature test will test the different query tool features.
"""
scenarios = [
("Query tool feature test", dict())
]
def before(self):
connection = test_utils.get_db_connection(self.server['db'],
self.server['username'],
self.server['db_password'],
self.server['host'],
self.server['port'],
self.server['sslmode'])
test_utils.drop_database(connection, "acceptance_test_db")
test_utils.create_database(self.server, "acceptance_test_db")
self.page.wait_for_spinner_to_disappear()
self.page.add_server(self.server)
self._locate_database_tree_node()
self.page.open_query_tool()
self._reset_options()
def runTest(self):
# on demand result set on scrolling.
print("\nOn demand query result... ",
file=sys.stderr, end="")
self._on_demand_result()
self._clear_query_tool()
# explain query with verbose and cost
print("Explain query with verbose and cost... ",
file=sys.stderr, end="")
self._query_tool_explain_with_verbose_and_cost()
print("OK.", file=sys.stderr)
self._clear_query_tool()
# explain analyze query with buffers and timing
print("Explain analyze query with buffers and timing... ",
file=sys.stderr, end="")
self._query_tool_explain_analyze_with_buffers_and_timing()
print("OK.", file=sys.stderr)
self._clear_query_tool()
# auto commit disabled.
print("Auto commit disabled... ", file=sys.stderr, end="")
self._query_tool_auto_commit_disabled()
print("OK.", file=sys.stderr)
self._clear_query_tool()
# auto commit enabled.
print("Auto commit enabled... ", file=sys.stderr, end="")
self._query_tool_auto_commit_enabled()
print("OK.", file=sys.stderr)
self._clear_query_tool()
# auto rollback enabled.
print("Auto rollback enabled...", file=sys.stderr, end="")
self._query_tool_auto_rollback_enabled()
print(" OK.", file=sys.stderr)
self._clear_query_tool()
# cancel query.
print("Cancel query... ", file=sys.stderr, end="")
self._query_tool_cancel_query()
print("OK.", file=sys.stderr)
self._clear_query_tool()
def after(self):
self.page.remove_server(self.server)
connection = test_utils.get_db_connection(self.server['db'],
self.server['username'],
self.server['db_password'],
self.server['host'],
self.server['port'],
self.server['sslmode'])
test_utils.drop_database(connection, "acceptance_test_db")
def _reset_options(self):
# this will set focus to correct iframe.
self.page.fill_codemirror_area_with('')
query_op = self.page.find_by_id("btn-query-dropdown")
query_op.click()
ActionChains(self.driver).move_to_element(
query_op.find_element_by_xpath(
"//li[contains(.,'Explain Options')]")).perform()
# disable Explain options and auto rollback only if they are enabled.
for op in ('explain-verbose', 'explain-costs',
'explain-buffers', 'explain-timing', 'auto-rollback'):
btn = self.page.find_by_id("btn-{}".format(op))
check = btn.find_element_by_tag_name('i')
if 'visibility-hidden' not in check.get_attribute('class'):
btn.click()
# enable autocommit only if it's disabled
btn = self.page.find_by_id("btn-auto-commit")
check = btn.find_element_by_tag_name('i')
if 'visibility-hidden' in check.get_attribute('class'):
btn.click()
# close menu
query_op.click()
def _locate_database_tree_node(self):
self.page.toggle_open_tree_item(self.server['name'])
self.page.toggle_open_tree_item('Databases')
self.page.toggle_open_tree_item('acceptance_test_db')
def _clear_query_tool(self):
self.page.click_element(
self.page.find_by_xpath("//*[@id='btn-clear-dropdown']")
)
ActionChains(self.driver)\
.move_to_element(self.page.find_by_xpath("//*[@id='btn-clear']"))\
.perform()
self.page.click_element(
self.page.find_by_xpath("//*[@id='btn-clear']")
)
self.page.click_modal('Yes')
def _on_demand_result(self):
ON_DEMAND_CHUNKS = 2
row_id_to_find = config.ON_DEMAND_RECORD_COUNT * ON_DEMAND_CHUNKS
query = """-- On demand query result on scroll, grid select all, column select all
SELECT generate_series(1, {}) as id1, 'dummy' as id2""".format(
config.ON_DEMAND_RECORD_COUNT * ON_DEMAND_CHUNKS)
print("\nOn demand result set on scrolling... ",
file=sys.stderr, end="")
wait = WebDriverWait(self.page.driver, 10)
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
# self.page.wait_for_query_tool_loading_indicator_to_disappear()
wait.until(EC.presence_of_element_located(
(By.XPATH,
'//span[@data-row="0" and text()="1"]'))
)
# scroll to bottom to fetch next chunk of result set.
self.driver.execute_script(
"pgAdmin.SqlEditor.jquery('.slick-viewport').scrollTop(pgAdmin.SqlEditor.jquery('.grid-canvas').height());"
)
canvas = wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, "#datagrid .slick-viewport .grid-canvas")))
self._check_ondemand_result(row_id_to_find, canvas)
print("OK.", file=sys.stderr)
print("On demand result set on grid select all... ",
file=sys.stderr, end="")
self.page.find_by_id("btn-flash").click()
# self.page.wait_for_query_tool_loading_indicator_to_disappear()
wait.until(EC.presence_of_element_located(
(By.XPATH,
'//span[@data-row="0" and text()="1"]'))
)
wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, ".slick-header-column"))).click()
canvas = wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, "#datagrid .slick-viewport .grid-canvas")))
self._check_ondemand_result(row_id_to_find, canvas)
print("OK.", file=sys.stderr)
print("On demand result set on column select all... ",
file=sys.stderr, end="")
self.page.find_by_id("btn-flash").click()
# self.page.wait_for_query_tool_loading_indicator_to_disappear()
wait.until(EC.presence_of_element_located(
(By.XPATH,
'//span[@data-row="0" and text()="1"]'))
)
# click on first data column to select all column.
wait.until(EC.presence_of_element_located(
(
By.XPATH,
"//span[contains(@class, 'column-name') and contains(., 'id1')]"))
).click()
canvas = wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, "#datagrid .slick-viewport .grid-canvas")))
self._check_ondemand_result(row_id_to_find, canvas)
print("OK.", file=sys.stderr)
def _check_ondemand_result(self, row_id_to_find, canvas):
# scroll to bottom to bring last row of next chunk in viewport.
self.driver.execute_script(
"pgAdmin.SqlEditor.jquery('.slick-viewport').scrollTop(pgAdmin.SqlEditor.jquery('.grid-canvas').height());"
)
canvas.find_element_by_xpath(
'//span[text()="{}"]'.format(row_id_to_find)
)
def _query_tool_explain_with_verbose_and_cost(self):
query = """-- Explain query with verbose and cost
SELECT generate_series(1, 1000) as id order by id desc"""
wait = WebDriverWait(self.page.driver, 10)
self.page.fill_codemirror_area_with(query)
query_op = self.page.find_by_id("btn-query-dropdown")
query_op.click()
ActionChains(self.driver).move_to_element(
query_op.find_element_by_xpath(
"//li[contains(.,'Explain Options')]")).perform()
self.page.find_by_id("btn-explain-verbose").click()
self.page.find_by_id("btn-explain-costs").click()
self.page.find_by_id("btn-explain").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Data Output')
canvas = wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, "#datagrid .slick-viewport .grid-canvas"))
)
# Search for 'Output' word in result (verbose option)
canvas.find_element_by_xpath("//*[contains(string(), 'Output')]")
# Search for 'Total Cost' word in result (cost option)
canvas.find_element_by_xpath("//*[contains(string(),'Total Cost')]")
def _query_tool_explain_analyze_with_buffers_and_timing(self):
query = """-- Explain analyze query with buffers and timing
SELECT generate_series(1, 1000) as id order by id desc"""
wait = WebDriverWait(self.page.driver, 10)
self.page.fill_codemirror_area_with(query)
query_op = self.page.find_by_id("btn-query-dropdown")
query_op.click()
ActionChains(self.driver).move_to_element(
query_op.find_element_by_xpath(
"//li[contains(.,'Explain Options')]")).perform()
self.page.find_by_id("btn-explain-buffers").click()
self.page.find_by_id("btn-explain-timing").click()
self.page.find_by_id("btn-explain-analyze").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Data Output')
canvas = wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, "#datagrid .slick-viewport .grid-canvas"))
)
# Search for 'Shared Read Blocks' word in result (buffers option)
canvas.find_element_by_xpath(
"//*[contains(string(), 'Shared Read Blocks')]"
)
# Search for 'Actual Total Time' word in result (timing option)
canvas.find_element_by_xpath(
"//*[contains(string(), 'Actual Total Time')]"
)
def _query_tool_auto_commit_disabled(self):
table_name = 'query_tool_auto_commit_disabled_table'
query = """-- 1. Disable auto commit.
-- 2. Create table in public schema.
-- 3. ROLLBACK transaction.
-- 4. Check if table is *NOT* created.
CREATE TABLE public.{}();""".format(table_name)
wait = WebDriverWait(self.page.driver, 10)
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-query-dropdown").click()
self.page.find_by_id("btn-auto-commit").click()
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Messages')
self.page.find_by_xpath(
'//div[contains(@class, "sql-editor-message") and contains(string(), "CREATE TABLE")]'
)
self._clear_query_tool()
query = """-- 1. (Done) Disable auto commit.
-- 2. (Done) Create table in public schema.
-- 3. ROLLBACK transaction.
-- 4. Check if table is *NOT* created.
ROLLBACK;"""
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Messages')
self.page.find_by_xpath(
'//div[contains(@class, "sql-editor-message") and contains(string(), "ROLLBACK")]'
)
self._clear_query_tool()
query = """-- 1. (Done) Disable auto commit.
-- 2. (Done) Create table in public schema.
-- 3. (Done) ROLLBACK transaction.
-- 4. Check if table is *NOT* created.
SELECT relname FROM pg_class WHERE relkind IN ('r','s','t') and relnamespace = 2200::oid;"""
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Data Output')
canvas = wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, "#datagrid .slick-viewport .grid-canvas")))
el = canvas.find_elements_by_xpath("//div[contains(@class, 'slick-cell') and contains(text(), '{}')]".format(table_name))
assert len(el) == 0, "Table '{}' created with auto commit disabled and without any explicit commit.".format(table_name)
def _query_tool_auto_commit_enabled(self):
query = """-- 1. Enable auto commit.
-- 2. END any open transaction.
-- 3. Create table in public schema.
-- 4. ROLLBACK transaction
-- 5. Check if table is created event after ROLLBACK.
END;"""
self.page.fill_codemirror_area_with(query)
wait = WebDriverWait(self.page.driver, 10)
btn_query_dropdown = wait.until(EC.presence_of_element_located(
(By.ID, "btn-query-dropdown")))
btn_query_dropdown.click()
self.page.find_by_id("btn-auto-commit").click()
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self._clear_query_tool()
table_name = 'query_tool_auto_commit_enabled_table'
query = """-- 1. (Done) END any open transaction.
-- 2. Enable auto commit.
-- 3. Create table in public schema.
-- 4. ROLLBACK transaction
-- 5. Check if table is created event after ROLLBACK.
CREATE TABLE public.{}();""".format(table_name)
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Messages')
self.page.find_by_xpath(
'//div[contains(@class, "sql-editor-message") and contains(string(), "CREATE TABLE")]'
)
self._clear_query_tool()
query = """-- 1. (Done) END any open transaction if any.
-- 2. (Done) Enable auto commit.
-- 3. (Done) Create table in public schema.
-- 4. ROLLBACK transaction
-- 5. Check if table is created event after ROLLBACK.
ROLLBACK;"""
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Messages')
self.page.find_by_xpath(
'//div[contains(@class, "sql-editor-message") and contains(string(), "ROLLBACK")]'
)
self._clear_query_tool()
query = """-- 1. (Done) END any open transaction if any.
-- 2. (Done) Enable auto commit.
-- 3. (Done) Create table in public schema.
-- 4. (Done) ROLLBACK transaction
-- 5. Check if table is created event after ROLLBACK.
SELECT relname FROM pg_class WHERE relkind IN ('r','s','t') and relnamespace = 2200::oid;"""
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
self.page.click_tab('Data Output')
self.page.wait_for_query_tool_loading_indicator_to_disappear()
canvas = wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, "#datagrid .slick-viewport .grid-canvas")))
el = canvas.find_elements_by_xpath("//div[contains(@class, 'slick-cell') and contains(text(), '{}')]".format(table_name))
assert len(el) != 0, "Table '{}' is not created with auto commit enabled.".format(table_name)
def _query_tool_auto_rollback_enabled(self):
table_name = 'query_tool_auto_rollback_enabled_table'
query = """-- 1. Enable auto rollback and disable auto commit.
-- 2. END any open transaction.
-- 3. Create table in public schema.
-- 4. Generate error in transaction.
-- 5. END transaction.
-- 6. Check if table is *NOT* created after ending transaction.
END;"""
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-query-dropdown").click()
self.page.find_by_id("btn-auto-rollback").click()
self.page.find_by_id("btn-auto-commit").click()
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self._clear_query_tool()
query = """-- 1. (Done) END any open transaction.
-- 2. Enable auto rollback and disable auto commit.
-- 3. Create table in public schema.
-- 4. Generate error in transaction.
-- 5. END transaction.
-- 6. Check if table is *NOT* created after ending transaction.
CREATE TABLE public.{}();""".format(table_name)
wait = WebDriverWait(self.page.driver, 10)
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Messages')
self.page.find_by_xpath(
'//div[contains(@class, "sql-editor-message") and contains(string(), "CREATE TABLE")]'
)
self._clear_query_tool()
query = """-- 1. (Done) END any open transaction.
-- 2. (Done) Enable auto rollback and disable auto commit.
-- 3. (Done) Create table in public schema.
-- 4. Generate error in transaction.
-- 5. END transaction.
-- 6. Check if table is *NOT* created after ending transaction.
SELECT 1/0;"""
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Messages')
self.page.find_by_xpath(
'//div[contains(@class, "sql-editor-message") and contains(string(), "division by zero")]'
)
self._clear_query_tool()
query = """-- 1. (Done) END any open transaction.
-- 2. (Done) Enable auto rollback and disable auto commit.
-- 3. (Done) Create table in public schema.
-- 4. (Done) Generate error in transaction.
-- 5. END transaction.
-- 6. Check if table is *NOT* created after ending transaction.
END;"""
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Messages')
self.page.find_by_xpath(
'//div[contains(@class, "sql-editor-message") and contains(string(), "Query returned successfully")]'
)
self._clear_query_tool()
query = """-- 1. (Done) END any open transaction.
-- 2. (Done) Enable auto rollback and disable auto commit.
-- 3. (Done) Create table in public schema.
-- 4. (Done) Generate error in transaction.
-- 5. (Done) END transaction.
-- 6. Check if table is *NOT* created after ending transaction.
SELECT relname FROM pg_class WHERE relkind IN ('r','s','t') and relnamespace = 2200::oid;"""
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-flash").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Data Output')
canvas = wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, "#datagrid .slick-viewport .grid-canvas")))
el = canvas.find_elements_by_xpath("//div[contains(@class, 'slick-cell') and contains(text(), '{}')]".format(table_name))
assert len(el) == 0, "Table '{}' created even after ROLLBACK due to sql error.".format(table_name)
def _query_tool_cancel_query(self):
query = """-- 1. END any open transaction.
-- 2. Enable auto commit and Disable auto rollback.
-- 3. Execute long running query.
-- 4. Cancel long running query execution.
END;
SELECT 1, pg_sleep(300)"""
self.page.fill_codemirror_area_with(query)
self.page.find_by_id("btn-query-dropdown").click()
auto_rollback_btn = self.page.find_by_id("btn-auto-rollback")
auto_rollback_check = auto_rollback_btn.find_element_by_tag_name("i")
# if auto rollback is enabled then 'i' element will
# have 'auto-rollback fa fa-check' classes
# if auto rollback is disabled then 'i' element will
# have 'auto-rollback fa fa-check visibility-hidden' classes
if 'auto-rollback fa fa-check' == str(auto_rollback_check.get_attribute(
'class')):
auto_rollback_btn.click()
auto_commit_btn = self.page.find_by_id("btn-auto-commit")
auto_commit_check = auto_commit_btn.find_element_by_tag_name("i")
# if auto commit is enabled then 'i' element will
# have 'auto-commit fa fa-check' classes
# if auto commit is disabled then 'i' element will
# have 'auto-commit fa fa-check visibility-hidden' classes
if 'auto-commit fa fa-check visibility-hidden' == str(auto_commit_check.get_attribute(
'class')):
auto_commit_btn.click()
self.page.find_by_id("btn-flash").click()
self.page.find_by_xpath("//*[@id='fetching_data']")
self.page.find_by_id("btn-cancel-query").click()
self.page.wait_for_query_tool_loading_indicator_to_disappear()
self.page.click_tab('Messages')
self.page.find_by_xpath(
'//div[contains(@class, "sql-editor-message") and contains(string(), "canceling statement due to user request")]'
)
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