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Diffstat (limited to 'devtools/shared/webconsole/test/xpcshell/test_analyze_input_string.js')
| -rw-r--r-- | devtools/shared/webconsole/test/xpcshell/test_analyze_input_string.js | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/devtools/shared/webconsole/test/xpcshell/test_analyze_input_string.js b/devtools/shared/webconsole/test/xpcshell/test_analyze_input_string.js new file mode 100644 index 0000000000..3df015056f --- /dev/null +++ b/devtools/shared/webconsole/test/xpcshell/test_analyze_input_string.js @@ -0,0 +1,225 @@ +// Any copyright is dedicated to the Public Domain. +// http://creativecommons.org/publicdomain/zero/1.0/ + +"use strict"; +const { + analyzeInputString, +} = require("resource://devtools/shared/webconsole/analyze-input-string.js"); + +add_task(() => { + const tests = [ + { + desc: "simple property access", + input: `var a = {b: 1};a.b`, + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: `var a = {b: 1};a`, + lastStatement: "a.b", + mainExpression: `a`, + matchProp: `b`, + }, + }, + { + desc: "deep property access", + input: `a.b.c`, + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: `a.b`, + lastStatement: "a.b.c", + mainExpression: `a.b`, + matchProp: `c`, + }, + }, + { + desc: "element access", + input: `a["b`, + expected: { + isElementAccess: true, + isPropertyAccess: true, + expressionBeforePropertyAccess: `a`, + lastStatement: `a["b`, + mainExpression: `a`, + matchProp: `"b`, + }, + }, + { + desc: "element access without quotes", + input: `a[b`, + expected: { + isElementAccess: true, + isPropertyAccess: true, + expressionBeforePropertyAccess: `a`, + lastStatement: `a[b`, + mainExpression: `a`, + matchProp: `b`, + }, + }, + { + desc: "simple optional chaining access", + input: `a?.b`, + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: `a`, + lastStatement: `a?.b`, + mainExpression: `a`, + matchProp: `b`, + }, + }, + { + desc: "deep optional chaining access", + input: `a?.b?.c`, + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: `a?.b`, + lastStatement: `a?.b?.c`, + mainExpression: `a?.b`, + matchProp: `c`, + }, + }, + { + desc: "optional chaining element access", + input: `a?.["b`, + expected: { + isElementAccess: true, + isPropertyAccess: true, + expressionBeforePropertyAccess: `a`, + lastStatement: `a?.["b`, + mainExpression: `a`, + matchProp: `"b`, + }, + }, + { + desc: "optional chaining element access without quotes", + input: `a?.[b`, + expected: { + isElementAccess: true, + isPropertyAccess: true, + expressionBeforePropertyAccess: `a`, + lastStatement: `a?.[b`, + mainExpression: `a`, + matchProp: `b`, + }, + }, + { + desc: "deep optional chaining element access with quotes", + input: `var a = {b: 1, c: ["."]}; a?.["b"]?.c?.["d[.`, + expected: { + isElementAccess: true, + isPropertyAccess: true, + expressionBeforePropertyAccess: `var a = {b: 1, c: ["."]}; a?.["b"]?.c`, + lastStatement: `a?.["b"]?.c?.["d[.`, + mainExpression: `a?.["b"]?.c`, + matchProp: `"d[.`, + }, + }, + { + desc: "literal arrays with newline", + input: `[1,2,3,\n4\n].`, + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: `[1,2,3,\n4\n]`, + lastStatement: `[1,2,3,4].`, + mainExpression: `[1,2,3,4]`, + matchProp: ``, + }, + }, + { + desc: "number literal with newline", + input: `1\n.`, + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: `1\n`, + lastStatement: `1\n.`, + mainExpression: `1`, + matchProp: ``, + }, + }, + { + desc: "string literal", + input: `"abc".`, + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: `"abc"`, + lastStatement: `"abc".`, + mainExpression: `"abc"`, + matchProp: ``, + }, + }, + { + desc: "string literal containing backslash", + input: `"\\n".`, + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: `"\\n"`, + lastStatement: `"\\n".`, + mainExpression: `"\\n"`, + matchProp: ``, + }, + }, + { + desc: "single quote string literal containing backslash", + input: `'\\r'.`, + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: `'\\r'`, + lastStatement: `'\\r'.`, + mainExpression: `'\\r'`, + matchProp: ``, + }, + }, + { + desc: "template string literal containing backslash", + input: "`\\\\`.", + expected: { + isElementAccess: false, + isPropertyAccess: true, + expressionBeforePropertyAccess: "`\\\\`", + lastStatement: "`\\\\`.", + mainExpression: "`\\\\`", + matchProp: ``, + }, + }, + { + desc: "unterminated double quote string literal", + input: `"\n`, + expected: { + err: "unterminated string literal", + }, + }, + { + desc: "unterminated single quote string literal", + input: `'\n`, + expected: { + err: "unterminated string literal", + }, + }, + { + desc: "optional chaining operator with spaces", + input: `test ?. ["propA"] ?. [0] ?. ["propB"] ?. ['to`, + expected: { + isElementAccess: true, + isPropertyAccess: true, + expressionBeforePropertyAccess: `test ?. ["propA"] ?. [0] ?. ["propB"] `, + lastStatement: `test ?. ["propA"] ?. [0] ?. ["propB"] ?. ['to`, + mainExpression: `test ?. ["propA"] ?. [0] ?. ["propB"]`, + matchProp: `'to`, + }, + }, + ]; + + for (const { input, desc, expected } of tests) { + const result = analyzeInputString(input); + for (const [key, value] of Object.entries(expected)) { + Assert.equal(value, result[key], `${desc} | ${key} has expected value`); + } + } +}); |