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Support use of dynamic variables in live mode (#350)
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* live mode enhancements

- support use of dynamic variables in live mode
- show error message for JS errors instead of exit

details at - #347

* live mode enhancements (test signature)

- support use of dynamic variables in live mode
- show error message for JS errors instead of exit

details at - #347
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@kensoh
kensoh authored Mar 19, 2019
1 parent 0c406cb commit 9c96a2c
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Showing 3 changed files with 92 additions and 72 deletions.
79 changes: 44 additions & 35 deletions src/tagui_header.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -664,6 +664,8 @@ else return parse_intent(translated_string);}}
// for live mode interpretation of step into casperjs code
function parse_intent(live_line) {
live_line = live_line.trim(); if (live_line == '') return '';
live_line = parse_variables(live_line);
live_line = live_line.trim(); if (live_line == '') return '';
switch (get_intent(live_line)) {
case 'url': return url_intent(live_line); break;
case 'tap': return tap_intent(live_line); break;
Expand Down Expand Up @@ -702,6 +704,13 @@ case 'timeout': return timeout_intent(live_line); break;
case 'code': return code_intent(live_line); break;
default: return "this.echo('ERROR - cannot understand step " + live_line.replace(/'/g,'\\\'') + "')";}}

function parse_variables(script_line) { // `variable` --> '+variable+'
quote_token = "'+"; // token to alternate replacements for '+variable+'
for (char_counter = 0; char_counter < script_line.length; char_counter++) {
if (script_line.charAt(char_counter) == "`") {
script_line = script_line.substr(0,char_counter) + quote_token + script_line.substr(char_counter+1);
if (quote_token == "'+") quote_token = "+'"; else quote_token = "'+";}} return script_line;}

// for live mode understanding intent of line entered
function get_intent(raw_intent) {var lc_raw_intent = raw_intent.toLowerCase();
if (inside_py_block !== 0) return 'py'; if (inside_r_block !== 0) return 'r';
Expand Down Expand Up @@ -859,43 +868,43 @@ if (!fs.exists('tagui_py/tagui_py.in')) return "this.echo('ERROR - cannot initia
if (!fs.exists('tagui_py/tagui_py.out')) return "this.echo('ERROR - cannot initialise tagui_py.out')";
return "py_result = ''; if (!py_step('"+input_intent+"')) this.echo('ERROR - cannot execute Python command(s)'); else {py_result = fetch_py_text(); clear_py_text(); try {py_json = JSON.parse(py_result);} catch(e) {py_json = JSON.parse('null');}}";}

function url_intent(raw_intent) {
function url_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
if (chrome_id == 0) return "this.echo('ERROR - step only supported in live mode using Chrome browser')";
else return "this.evaluate(function() {window.location.href = \"" + raw_intent + "\"})";}

function tap_intent(raw_intent) {
function tap_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (is_sikuli(params)) {var abs_params = abs_file(params); var abs_intent = raw_intent.replace(params,abs_params);
return call_sikuli(abs_intent,abs_params);} // use sikuli visual automation as needed
if (params == '') return "this.echo('ERROR - target missing for " + raw_intent + "')";
else if (check_tx(params)) return "this.click(tx('" + params + "'))";
else return "this.echo('ERROR - cannot find " + params + "')";}

function rtap_intent(raw_intent) {
function rtap_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (is_sikuli(params)) {var abs_params = abs_file(params); var abs_intent = raw_intent.replace(params,abs_params);
return call_sikuli(abs_intent,abs_params);} // use sikuli visual automation as needed
if (params == '') return "this.echo('ERROR - target missing for " + raw_intent + "')";
else if (check_tx(params)) return "this.mouse.rightclick(tx('" + params + "'))";
else return "this.echo('ERROR - cannot find " + params + "')";}

function dtap_intent(raw_intent) {
function dtap_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (is_sikuli(params)) {var abs_params = abs_file(params); var abs_intent = raw_intent.replace(params,abs_params);
return call_sikuli(abs_intent,abs_params);} // use sikuli visual automation as needed
if (params == '') return "this.echo('ERROR - target missing for " + raw_intent + "')";
else if (check_tx(params)) return "this.mouse.doubleclick(tx('" + params + "'))";
else return "this.echo('ERROR - cannot find " + params + "')";}

function hover_intent(raw_intent) {
function hover_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (is_sikuli(params)) {var abs_params = abs_file(params); var abs_intent = raw_intent.replace(params,abs_params);
return call_sikuli(abs_intent,abs_params);} // use sikuli visual automation as needed
if (params == '') return "this.echo('ERROR - target missing for " + raw_intent + "')";
else if (check_tx(params)) return "this.mouse.move(tx('" + params + "'))";
else return "this.echo('ERROR - cannot find " + params + "')";}

function type_intent(raw_intent) {
function type_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' as '))).trim();
var param2 = (params.substr(4+params.indexOf(' as '))).trim();
Expand All @@ -912,7 +921,7 @@ else // special handling to send enter key events
return clear_field + "this.sendKeys(tx('" + param1 + "'),'" + param2 + "',{keepFocus: true});";}}
else return "this.echo('ERROR - cannot find " + param1 + "')";}

function select_intent(raw_intent) {
function select_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' as '))).trim();
var param2 = (params.substr(4+params.indexOf(' as '))).trim();
Expand All @@ -924,7 +933,7 @@ if ((param1 == '') || (param2 == '')) return "this.echo('ERROR - target/option m
else if (check_tx(param1)) return "var select_locator = tx('" + param1 + "'); if (is_xpath_selector(select_locator.toString().replace('xpath selector: ',''))) select_locator = select_locator.toString().substring(16); this.selectOptionByValue(select_locator,'" + param2 + "');";
else return "this.echo('ERROR - cannot find " + param1 + "')";}

function read_intent(raw_intent) {
function read_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' to '))).trim();
var param2 = (params.substr(4+params.indexOf(' to '))).trim();
Expand All @@ -936,7 +945,7 @@ if ((param1 == '') || (param2 == '')) return "this.echo('ERROR - target/variable
else if (check_tx(param1)) return param2 + " = this.fetchText(tx('" + param1 + "')).trim()";
else return "this.echo('ERROR - cannot find " + param1 + "')";}

function show_intent(raw_intent) {
function show_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (is_sikuli(params)) { // use sikuli visual automation as needed
var abs_params = abs_file(params); var abs_intent = raw_intent.replace(params,abs_params);
Expand All @@ -945,30 +954,30 @@ if (params.toLowerCase() == 'page') return "this.echo('" + raw_intent + "' + ' -
if (params == '') return "this.echo('ERROR - target missing for " + raw_intent + "')";
else if (check_tx(params)) return "this.echo(this.fetchText(tx('" + params + "')).trim())";else return "this.echo('ERROR - cannot find " + params + "')";}

function upload_intent(raw_intent) {
function upload_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' as '))).trim();
var param2 = (params.substr(4+params.indexOf(' as '))).trim();
if ((param1 == '') || (param2 == '')) return "this.echo('ERROR - filename missing for " + raw_intent + "')";
else if (check_tx(param1)) return "this.page.uploadFile(tx('" + param1 + "'),'" + abs_file(param2) + "')";
else return "this.echo('ERROR - cannot find " + param1 + "')";}

function down_intent(raw_intent) {
function down_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' to '))).trim();
var param2 = (params.substr(4+params.indexOf(' to '))).trim();
if ((param1 == '') || (param2 == '')) return "this.echo('ERROR - url/filename missing for " + raw_intent + "')";
else return "this.download('" + param1 + "','" + abs_file(param2) + "')";}

function receive_intent(raw_intent) {
function receive_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
return "this.echo('ERROR - step not supported in live mode, it requires creating CasperJS event')";}

function echo_intent(raw_intent) {
function echo_intent(raw_intent) { // code to support dynamic variables not applicable
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (params == '') return "this.echo('ERROR - text missing for " + raw_intent + "')";
else return "this.echo(" + add_concat(params) + ")";}

function save_intent(raw_intent) {
function save_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' to '))).trim();
var param2 = (params.substr(4+params.indexOf(' to '))).trim();
Expand All @@ -988,7 +997,7 @@ else return "this.echo('ERROR - cannot find " + param1 + "')";}
else {if (check_tx(params)) return "save_text('',this.fetchText(tx('" + params + "')).trim())";
else return "this.echo('ERROR - cannot find " + params + "')";}}

function dump_intent(raw_intent) {
function dump_intent(raw_intent) { // code to support dynamic variables not applicable
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' to '))).trim();
var param2 = (params.substr(4+params.indexOf(' to '))).trim();
Expand All @@ -997,7 +1006,7 @@ else if (params.indexOf(' to ') > -1)
return "save_text('" + abs_file(param2) + "'," + add_concat(param1) + ")"; else
return "save_text(''," + add_concat(params) + ")";}

function write_intent(raw_intent) {
function write_intent(raw_intent) { // code to support dynamic variables not applicable
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' to '))).trim();
var param2 = (params.substr(4+params.indexOf(' to '))).trim();
Expand All @@ -1006,7 +1015,7 @@ else if (params.indexOf(' to ') > -1)
return "append_text('" + abs_file(param2) + "'," + add_concat(param1) + ")"; else
return "append_text(''," + add_concat(params) + ")";}

function load_intent(raw_intent) {
function load_intent(raw_intent) { // code to support dynamic variables not applicable
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' to '))).trim();
var param2 = (params.substr(4+params.indexOf(' to '))).trim();
Expand All @@ -1015,7 +1024,7 @@ else if (params.indexOf(' to ') > -1)
return "var fs = require('fs'); " + param2 + " = ''; if (fs.exists('" + abs_file(param1) + "')) " + param2 + " = fs.read('" + abs_file(param1) + "').trim(); else this.echo('ERROR - cannot find file " + param1 + "')"; else
return "this.echo('ERROR - variable missing for " + raw_intent + "')";}

function snap_intent(raw_intent) {
function snap_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' to '))).trim();
var param2 = (params.substr(4+params.indexOf(' to '))).trim();
Expand All @@ -1036,7 +1045,7 @@ else return "this.echo('ERROR - cannot find " + param1 + "')";}
else {if (check_tx(params)) return "this.captureSelector(snap_image(),tx('" + params + "'))";
else return "this.echo('ERROR - cannot find " + params + "')";}}

function table_intent(raw_intent) {
function table_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
var param1 = (params.substr(0,params.indexOf(' to '))).trim();
var param2 = (params.substr(4+params.indexOf(' to '))).trim();
Expand All @@ -1047,82 +1056,82 @@ else return "this.echo('ERROR - cannot find " + param1 + "')";}
else {if (check_tx(params)) return "save_table('',tx('" + params + "'))";
else return "this.echo('ERROR - cannot find " + params + "')";}}

function wait_intent(raw_intent) {
function wait_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
return "this.echo('ERROR - waiting for some time is not relevant in live mode')";}

function live_intent(raw_intent) {
function live_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
return "this.echo('ERROR - you are already in live mode, type done to quit live mode')";}

function ask_intent(raw_intent) {
function ask_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
return "this.echo('ERROR - step is not relevant in live mode, set ask_result directly')";}

function check_intent(raw_intent) {
function check_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
return "this.echo('ERROR - step not supported in live mode, there is no conditions language parser')";}

function test_intent(raw_intent) {
function test_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
return "this.echo('ERROR - use CasperJS tester module to professionally " + raw_intent + "\\nERROR - info at http://docs.casperjs.org/en/latest/modules/tester.html\\nERROR - support CSS selector or tx(\\'selector\\') for XPath algo by TagUI')";}

function frame_intent(raw_intent) {
function frame_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
return "this.echo('ERROR - step not supported in live mode, it is meant for trying single steps')";}

function popup_intent(raw_intent) {
function popup_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
return "this.echo('ERROR - step not supported in live mode, it is meant for trying single steps')";}

function api_intent(raw_intent) {
function api_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (params == '') return "this.echo('ERROR - API URL missing for " + raw_intent + "')";
else return "api_result = ''; api_result = call_api('" + params + "'); " +
"try {api_json = JSON.parse(api_result);} catch(e) {api_json = JSON.parse('null');}";}

function run_intent(raw_intent) {
function run_intent(raw_intent) {raw_intent = eval("'" + raw_intent + "'"); // support dynamic variables
return "this.echo('ERROR - step not supported in live mode, as run output cannot be retrieved')";}

function dom_intent(raw_intent) {
function dom_intent(raw_intent) { // code to support dynamic variables not applicable
if (raw_intent.toLowerCase() == 'dom begin') {inside_dom_block = 1; return '';}
else if (raw_intent.toLowerCase() == 'dom finish') {inside_dom_block = 0; return '';}
if (inside_dom_block == 1) raw_intent = 'dom ' + raw_intent;
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (params == '') return "this.echo('ERROR - statement missing for " + raw_intent + "')";
else return "dom_result = ''; dom_result = this.evaluate(function(dom_json) {" + params + "}, dom_json)";}

function js_intent(raw_intent) {
function js_intent(raw_intent) { // code to support dynamic variables not applicable
if (raw_intent.toLowerCase() == 'js begin') {inside_js_block = 1; return '';}
else if (raw_intent.toLowerCase() == 'js finish') {inside_js_block = 0; return '';}
if (inside_js_block == 1) raw_intent = 'js ' + raw_intent;
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (params == '') return "this.echo('ERROR - statement missing for " + raw_intent + "')";
else return check_chrome_context(params);}

function r_intent(raw_intent) {
function r_intent(raw_intent) { // code to support dynamic variables not applicable
if (raw_intent.toLowerCase() == 'r begin') {inside_r_block = 1; return '';}
else if (raw_intent.toLowerCase() == 'r finish') {inside_r_block = 0; return '';}
if (inside_r_block == 1) raw_intent = 'r ' + raw_intent;
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (params == '') return "this.echo('ERROR - R command(s) missing for " + raw_intent + "')";
else return call_r(raw_intent.replace(/\\/g,'\\\\').replace(/'/g,'\\\''));}

function py_intent(raw_intent) {
function py_intent(raw_intent) { // code to support dynamic variables not applicable
if (raw_intent.toLowerCase() == 'py begin') {inside_py_block = 1; return '';}
else if (raw_intent.toLowerCase() == 'py finish') {inside_py_block = 0; return '';}
if (inside_py_block == 1) raw_intent = 'py ' + raw_intent;
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (params == '') return "this.echo('ERROR - Python command(s) missing for " + raw_intent + "')";
else return call_py(raw_intent.replace(/\\/g,'\\\\').replace(/'/g,'\\\''));}

function vision_intent(raw_intent) {
function vision_intent(raw_intent) { // code to support dynamic variables not applicable
if (raw_intent.toLowerCase() == 'vision begin') {inside_vision_block = 1; return '';}
else if (raw_intent.toLowerCase() == 'vision finish') {inside_vision_block = 0; return '';}
if (inside_vision_block == 1) raw_intent = 'vision ' + raw_intent;
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (params == '') return "this.echo('ERROR - Sikuli command(s) missing for " + raw_intent + "')";
else return call_sikuli(raw_intent.replace(/\\/g,'\\\\').replace(/'/g,'\\\''),'for vision step');}

function timeout_intent(raw_intent) {
function timeout_intent(raw_intent) { // code to support dynamic variables not applicable
var params = ((raw_intent + ' ').substr(1+(raw_intent + ' ').indexOf(' '))).trim();
if (params == '') return "this.echo('ERROR - time in seconds missing for " + raw_intent + "')";
else return check_chrome_context("casper.options.waitTimeout = " + (parseFloat(params)*1000).toString() + ";");}

function code_intent(raw_intent) {
function code_intent(raw_intent) { // code to support dynamic variables not applicable
return check_chrome_context(raw_intent);}

function check_chrome_context(source_code) { // function to convert javascript code to chrome context
Expand Down
3 changes: 2 additions & 1 deletion src/tagui_parse.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -811,7 +811,8 @@ function live_intent($raw_intent) { // live mode to interactively test tagui ste
return "casper.then(function() {".
"{var live_input = '';\nvar sys = require('system'); sys.stdout.write('LIVE MODE - type done to quit\\n \\b');\n".
"while (true) {live_input = sys.stdin.readLine(); // evaluate input in casperjs context until done is entered\n".
"if (live_input.indexOf('done') == 0) break; eval(tagui_parse(live_input));}}".end_fi()."});"."\n\n";}
"if (live_input.indexOf('done') == 0) break; try {eval(tagui_parse(live_input));}
catch(e) {this.echo('ERROR - ' + e.message.charAt(0).toLowerCase() + e.message.slice(1));}}}".end_fi()."});"."\n\n";}

function ask_intent($raw_intent) { // ask user for input during automation and save to ask_result variable
$raw_intent = str_replace("\'","'",$raw_intent); $raw_intent = str_replace("'","\'",$raw_intent);
Expand Down
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