Enables to Selenium Grid in Travis (#1400)

Fixes #1282

Author: aaltat

.travis.yml

@@ -4,6 +4,7 @@ dist: trusty
 env:
   global:
     - JYTHON=false
+    - GRID=False
 addons:
   apt:
     sources:
@@ -55,6 +56,14 @@ matrix:
         - ROBOTFRAMEWORK=3.0.4
         - ROBOT_OPTIONS=--dotted
         - INTERPRETER=python2
+    - python: "3.7-dev"
+      env:
+        - BROWSER=headlesschrome
+        - SELENIUM=3.141.0
+        - ROBOTFRAMEWORK=3.1.2
+        - ROBOT_OPTIONS=--dotted
+        - INTERPRETER=python3
+        - GRID=true
 before_script:
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"
@@ -69,11 +78,16 @@ before_script:
   - $INTERPRETER -m pip install .
   - if [ "$JYTHON" == "true" ]; then
       $INTERPRETER -m pip install mockito;
+      python -m pip install requests;
       python -m pip install robotstatuschecker;
     else
       $INTERPRETER -m pip install -r requirements-dev.txt;
     fi
+  - if [ "$GRID" == "true" ]; then
+      wget --output-document=./selenium-server-standalone.jar http://selenium-release.storage.googleapis.com/3.141/selenium-server-standalone-3.141.59.jar;
+      sudo chmod u+x ./selenium-server-standalone.jar;
+    fi
   - $INTERPRETER -m pip install selenium==$SELENIUM
   - $INTERPRETER -m pip install robotframework==$ROBOTFRAMEWORK
 script:
-  - python atest/run.py $BROWSER --interpreter $INTERPRETER $ROBOT_OPTIONS
+  - python atest/run.py $BROWSER --interpreter $INTERPRETER --grid $GRID $ROBOT_OPTIONS

atest/acceptance/2-event_firing_webdriver/event_firing_webdriver.robot

@@ -1,5 +1,7 @@
 *** Settings ***
 Library           SeleniumLibrary    event_firing_webdriver=${CURDIR}/MyListener.py
+Suite Setup       Open Browser    ${FRONT PAGE}    ${BROWSER}    alias=event_firing_webdriver
+...                   remote_url=${REMOTE_URL}    desired_capabilities=${DESIRED_CAPABILITIES}
 Suite Teardown    Close All Browsers
 
 *** Variable ***
@@ -12,6 +14,7 @@ ${FRONT_PAGE}=              ${ROOT}/
 
 *** Test Cases ***
 Open Browser To Start Page
+    [Tags]    NoGrid
     [Documentation]
     ...    LOG 1:12 DEBUG  Wrapping driver to event_firing_webdriver.
     Open Browser    ${FRONT PAGE}    ${BROWSER}    remote_url=${REMOTE_URL}
@@ -24,6 +27,7 @@ Event Firing Webdriver Go To (WebDriver)
     Go To     ${ROOT}/forms/named_submit_buttons.html
 
 Event Firing Webdriver Input Text (WebElement)
+    [Tags]    NoGrid
     [Documentation]
     ...    LOG 1:5 INFO  Before clear and send_keys
     ...    LOG 1:9 INFO  After clear and send_keys
@@ -32,6 +36,7 @@ Event Firing Webdriver Input Text (WebElement)
     Input Text    //input[@name="textfield"]    FooBar
 
 Event Firing Webdriver Click Element (WebElement)
+    [Tags]    NoGrid
     [Documentation]
     ...    LOG 1:5 INFO  Before click
     ...    LOG 1:9 INFO  After click

atest/acceptance/keywords/content_assertions.robot

@@ -6,6 +6,7 @@ Resource          ../resource.robot
 
 *** Test Cases ***
 Title Should Be
+    [Tags]    NoGrid
     [Documentation]    LOG 2:4 Page title is '(root)/index.html'.
     Title Should Be    (root)/index.html
     Run Keyword And Expect Error
@@ -16,6 +17,7 @@ Title Should Be
     ...    Title Should Be    not a title   message=Page title was not expected
 
 Page Should Contain
+    [Tags]    NoGrid
     [Documentation]    The last step fails and doesn't contain the html content.
     ...    FAIL Page should have contained text 'non existing text' but did not.
     ...    LOG 2:7 Current page contains text 'needle'.
@@ -31,13 +33,15 @@ Page Should Contain With Text Having Internal Elements
     Page Should Contain    Relative with text after
 
 Page Should Contain With Custom Log Level DEBUG
+    [Tags]    NoGrid
     [Documentation]    Html content is shown at DEBUG level.
     ...    FAIL Page should have contained text 'non existing text' but did not.
     ...    LOG 2:14 DEBUG REGEXP: (?i)<html.*</html>
     ...    LOG 2:15 FAIL Page should have contained text 'non existing text' but did not.
     Page Should Contain    non existing text    DEBUG
 
 Page Should Contain With Custom Log Level TRACE
+    [Tags]    NoGrid
     [Documentation]    Html content is shown at DEBUG level.
     ...    FAIL Page should have contained text 'non existing text' but did not.
     ...    LOG 3:15 TRACE REGEXP: (?i)<html.*</html>
@@ -59,6 +63,7 @@ Page Should Contain With Frames
     Page Should Contain    You're looking at right.
 
 Page Should Not Contain
+    [Tags]    NoGrid
     [Documentation]    Default log level does not have html output.
     ...    FAIL Page should not have contained text 'needle'.
     ...    LOG 2:11 Current page does not contain text 'non existing text'.
@@ -67,6 +72,7 @@ Page Should Not Contain
     Page Should Not Contain    needle
 
 Page Should Not Contain With Custom Log Level
+    [Tags]    NoGrid
     [Documentation]    LOG 2.1:10 DEBUG REGEXP: (?i)<html.*</html>
     Run Keyword And Expect Error
     ...    Page should not have contained text 'needle'.
@@ -177,6 +183,7 @@ Get Text
     ...    Get Text    missing_id
 
 Page Should Contain Checkbox
+    [Tags]    NoGrid
     [Documentation]    LOG 2:7 Current page contains checkbox 'can_send_email'.
     [Setup]    Go To Page "forms/prefilled_email_form.html"
     Page Should Contain Checkbox    can_send_email
@@ -186,6 +193,7 @@ Page Should Contain Checkbox
     ...    Page Should Contain Checkbox    non-existing
 
 Page Should Not Contain Checkbox
+    [Tags]    NoGrid
     [Documentation]    LOG 2:7 Current page does not contain checkbox 'non-existing'.
     [Setup]    Go To Page "forms/prefilled_email_form.html"
     Page Should Not Contain Checkbox    non-existing
@@ -276,6 +284,7 @@ Page Should Not Contain Text Field
     ...    Page Should Not Contain Text Field    website
 
 TextField Should Contain
+    [Tags]    NoGrid
     [Documentation]    LOG 2:10 Text field 'name' contains text ''.
     [Setup]    Go To Page "forms/email_form.html"
     TextField Should contain    name    ${EMPTY}
@@ -292,6 +301,7 @@ TextField Should Contain
     ...    TextField Should contain    website    https://w3.org
 
 TextField Value Should Be
+    [Tags]    NoGrid
     [Documentation]    LOG 2:10 Content of text field 'name' is ''.
     [Setup]    Go To Page "forms/email_form.html"
     textfield Value Should Be    name    ${EMPTY}

atest/acceptance/keywords/cookies.robot

@@ -104,6 +104,7 @@ Test Get Cookie Object Value
     Should Be Equal    ${cookie.value}        value
 
 Test Get Cookie Keyword Logging
+    [Tags]    NoGrid
     [Documentation]
     ...    LOG 2:4 ${cookie} = name=another
     ...    value=value

atest/acceptance/keywords/counting_elements.robot

@@ -52,11 +52,13 @@ Page Should Contain Element When Limit Is None
     Page Should Contain Element    name: div_name    limit=${None}
 
 Page Should Contain Element When Limit Is Number
+    [Tags]    NoGrid
     [Documentation]    LOG 2:4    INFO Current page contains 2 element(s).
     [Setup]    Go To Page "links.html"
     Page Should Contain Element    name: div_name    limit=2
 
 Page Should Contain Element Log Level Does Not Affect When Keyword Passes
+    [Tags]    NoGrid
     [Documentation]    LOG 2:4    INFO Current page contains 2 element(s).
     [Setup]    Go To Page "links.html"
     Page Should Contain Element    name: div_name    loglevel=debug    limit=2
@@ -77,6 +79,7 @@ Page Should Contain Element When Limit Is Not Number
     ...    Page Should Contain Element    name: div_name    limit=AA
 
 Page Should Contain Element When Error With Limit And Different Loglevels
+    [Tags]    NoGrid
     [Documentation]    Only at DEBUG loglevel is the html placed in the log.
     ...    FAIL Page should have contained "99" element(s), but it did contain "2" element(s).
     ...    LOG 2.1:7    FAIL Page should have contained "99" element(s), but it did contain "2" element(s).

atest/acceptance/keywords/location.robot

@@ -5,6 +5,7 @@ Resource          ../resource.robot
 
 *** Test Cases ***
 Location Should Be
+    [Tags]    NoGrid
     [Documentation]    LOG 2:4 Current location is '${FRONT PAGE}'.
     Location Should Be    ${FRONT PAGE}
     Location Should Be    ${FRONT PAGE}  message=taco
@@ -20,6 +21,7 @@ Location Should Be
     ...    Location Should Be    non existing  message=None
 
 Location Should Contain
+    [Tags]    NoGrid
     [Documentation]    LOG 2:4 Current location contains 'html'.
     Location Should Contain    html
     Location Should Contain    html  message=foobar

atest/acceptance/keywords/screenshots.robot

@@ -6,6 +6,7 @@ Force Tags        Known Issue Internet Explorer
 
 *** Test Cases ***
 Capture page screenshot to default location
+    [Tags]    NoGrid
     [Documentation]
     ...    LOG 2:4 </td></tr><tr><td colspan="3"><a href="selenium-screenshot-1.png"><img src="selenium-screenshot-1.png" width="800px"></a>
     ...    LOG 8:4 </td></tr><tr><td colspan="3"><a href="selenium-screenshot-2.png"><img src="selenium-screenshot-2.png" width="800px"></a>

atest/acceptance/open_and_close.robot

@@ -80,6 +80,7 @@ Open Browser desired_capabilities As Dictionary
      ...    remote_url=${REMOTE_URL}    desired_capabilities=${caps}
 
 When Closing Browsers Causes An Error
+    [Tags]    NoGrid
     [Documentation]
     ...    FAIL       AttributeError: 'NoneType' object has no attribute 'quit'
     ...    LOG 3:8    ERROR When closing browser, received exception: 'NoneType' object has no attribute 'quit'