fix: Regression in string() function for string and null values #749
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Add new test cases for string and null arguments.
Correct the behavior of the string function for string and null arguments.
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@nicpuppa please have a look at this small bug fix. It corrects a regression in the current version. Thank you. 🍪 |
nicpuppa
approved these changes
Oct 21, 2023
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Successfully created backport PR for |
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in camunda/camunda
Sep 3, 2024
#21884) This PR contains the following updates: | Package | Change | Age | Adoption | Passing | Confidence | |---|---|---|---|---|---| | [org.camunda.feel:feel-engine](http://www.camunda.org) ([source](https://github.com/camunda/feel-scala)) | `1.18.0-alpha1` -> `1.18.0` | [](https://docs.renovatebot.com/merge-confidence/) | [](https://docs.renovatebot.com/merge-confidence/) | [](https://docs.renovatebot.com/merge-confidence/) | [](https://docs.renovatebot.com/merge-confidence/) | --- ### Release Notes <details> <summary>camunda/feel-scala (org.camunda.feel:feel-engine)</summary> ### [`v1.18.0`](https://github.com/camunda/feel-scala/releases/tag/1.18.0) [Compare Source](https://github.com/camunda/feel-scala/compare/1.18.0-alpha1...1.18.0) #### What's Changed ##### Features ✨ - feat: Add built-in function to strip whitespace by [@​skayliu](https://github.com/skayliu) in [https://github.com/camunda/feel-scala/pull/826](https://github.com/camunda/feel-scala/pull/826) - feat: Add built-in function to generate a UUID string by [@​skayliu](https://github.com/skayliu) in [https://github.com/camunda/feel-scala/pull/834](https://github.com/camunda/feel-scala/pull/834) - feat: Add built-in function to encode a string as base64 by [@​sbuettner](https://github.com/sbuettner) in [https://github.com/camunda/feel-scala/pull/847](https://github.com/camunda/feel-scala/pull/847) - feat: Add built-in function to check if a list is empty by [@​skayliu](https://github.com/skayliu) in [https://github.com/camunda/feel-scala/pull/851](https://github.com/camunda/feel-scala/pull/851) - feat: Make the FeelEngineBuilder available from Java/Kotlin by [@​vicmosin](https://github.com/vicmosin) in [https://github.com/camunda/feel-scala/pull/832](https://github.com/camunda/feel-scala/pull/832) - feat: I can interrupt an expression evaluation by [@​vicmosin](https://github.com/vicmosin) in [https://github.com/camunda/feel-scala/pull/824](https://github.com/camunda/feel-scala/pull/824) ##### Fixes 🐛 - fix: Regression in string() function for string and null values by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/749](https://github.com/camunda/feel-scala/pull/749) - fix: String escape characters by [@​nicpuppa](https://github.com/nicpuppa) in [https://github.com/camunda/feel-scala/pull/750](https://github.com/camunda/feel-scala/pull/750) - fix: Double quotes in string literal are escaped by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/780](https://github.com/camunda/feel-scala/pull/780) - fix: Variable resolution for custom context by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/786](https://github.com/camunda/feel-scala/pull/786) - fix: `string()` function can handle a context with custom value types by [@​mustafadagher](https://github.com/mustafadagher) in [https://github.com/camunda/feel-scala/pull/833](https://github.com/camunda/feel-scala/pull/833) - fix: Invoke `context()` function with a list containing a custom context by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/858](https://github.com/camunda/feel-scala/pull/858) - fix: `substring()` with exceeding length by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/893](https://github.com/camunda/feel-scala/pull/893) - fix: `number()` to return null if the given string is invalid by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/892](https://github.com/camunda/feel-scala/pull/892) - fix: Return `null` if a date is invalid by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/889](https://github.com/camunda/feel-scala/pull/889) - fix: Function `context put()` works for more than two keys by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/902](https://github.com/camunda/feel-scala/pull/902) - fix: Unary-test behavior with special input variable `?` by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/887](https://github.com/camunda/feel-scala/pull/887) - fix: List operation returns null if the value is not a list by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/895](https://github.com/camunda/feel-scala/pull/895) - fix: Variable name starting with "in" by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/909](https://github.com/camunda/feel-scala/pull/909) - fix: Parse expression with NBSP character by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/914](https://github.com/camunda/feel-scala/pull/914) - fix: Detect duplicated context values in `distinct values()` + `union()` + `duplicate values()` by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/908](https://github.com/camunda/feel-scala/pull/908) ##### Dependencies 🤖 - chore(deps): bump org.apache.maven.plugins:maven-shade-plugin from 3.5.0 to 3.5.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/733](https://github.com/camunda/feel-scala/pull/733) - build: Update mvn-scalafmt plugin by [@​saig0](https://github.com/saig0) in [https://github.com/camunda/feel-scala/pull/721](https://github.com/camunda/feel-scala/pull/721) - chore(deps-dev): bump version.log4j from 2.20.0 to 2.21.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/745](https://github.com/camunda/feel-scala/pull/745) - chore(deps): bump org.apache.maven.plugins:maven-surefire-plugin from 3.1.2 to 3.2.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/755](https://github.com/camunda/feel-scala/pull/755) - chore(deps-dev): bump version.log4j from 2.21.0 to 2.21.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/754](https://github.com/camunda/feel-scala/pull/754) - chore(deps): bump org.apache.maven.plugins:maven-surefire-plugin from 3.2.1 to 3.2.2 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/760](https://github.com/camunda/feel-scala/pull/760) - chore(deps-dev): bump version.log4j from 2.21.1 to 2.22.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/764](https://github.com/camunda/feel-scala/pull/764) - chore(deps): bump org.apache.maven.plugins:maven-project-info-reports-plugin from 3.4.5 to 3.5.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/766](https://github.com/camunda/feel-scala/pull/766) - chore(deps): bump org.apache.maven.plugins:maven-surefire-plugin from 3.2.2 to 3.2.3 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/775](https://github.com/camunda/feel-scala/pull/775) - chore(deps-dev): bump version.log4j from 2.22.0 to 2.22.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/787](https://github.com/camunda/feel-scala/pull/787) - chore(deps): bump org.apache.maven.plugins:maven-surefire-plugin from 3.2.3 to 3.2.5 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/793](https://github.com/camunda/feel-scala/pull/793) - chore(deps): bump actions/cache from 3 to 4 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/795](https://github.com/camunda/feel-scala/pull/795) - chore(deps): bump org.apache.maven.plugins:maven-shade-plugin from 3.5.1 to 3.5.2 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/812](https://github.com/camunda/feel-scala/pull/812) - chore(deps-dev): bump version.log4j from 2.22.1 to 2.23.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/811](https://github.com/camunda/feel-scala/pull/811) - chore(deps): bump org.scala-lang:scala-library from 2.13.12 to 2.13.13 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/813](https://github.com/camunda/feel-scala/pull/813) - chore(deps-dev): bump version.log4j from 2.23.0 to 2.23.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/816](https://github.com/camunda/feel-scala/pull/816) - chore(deps): bump org.apache.maven.plugins:maven-assembly-plugin from 3.6.0 to 3.7.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/817](https://github.com/camunda/feel-scala/pull/817) - chore(deps): bump org.apache.maven.plugins:maven-assembly-plugin from 3.7.0 to 3.7.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/819](https://github.com/camunda/feel-scala/pull/819) - chore(deps): bump com.lihaoyi:fastparse\_2.13 from 3.0.2 to 3.1.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/827](https://github.com/camunda/feel-scala/pull/827) - chore(deps): bump org.apache.maven.plugins:maven-jar-plugin from 3.3.0 to 3.4.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/828](https://github.com/camunda/feel-scala/pull/828) - chore(deps): bump org.apache.maven.plugins:maven-jar-plugin from 3.4.0 to 3.4.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/837](https://github.com/camunda/feel-scala/pull/837) - chore(deps): bump org.apache.maven.plugins:maven-shade-plugin from 3.5.2 to 3.5.3 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/842](https://github.com/camunda/feel-scala/pull/842) - chore(deps): bump net.alchim31.maven:scala-maven-plugin from 4.8.1 to 4.9.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/841](https://github.com/camunda/feel-scala/pull/841) - chore(deps): bump org.scala-lang:scala-library from 2.13.13 to 2.13.14 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/845](https://github.com/camunda/feel-scala/pull/845) - chore(deps): bump net.alchim31.maven:scala-maven-plugin from 4.9.0 to 4.9.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/849](https://github.com/camunda/feel-scala/pull/849) - chore(deps): bump org.apache.maven.plugins:maven-shade-plugin from 3.5.3 to 3.6.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/862](https://github.com/camunda/feel-scala/pull/862) - chore(deps): bump com.fasterxml.uuid:java-uuid-generator from 5.0.0 to 5.1.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/863](https://github.com/camunda/feel-scala/pull/863) - chore(deps): bump org.apache.maven.plugins:maven-project-info-reports-plugin from 3.5.0 to 3.6.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/868](https://github.com/camunda/feel-scala/pull/868) - chore(deps): bump org.apache.maven.plugins:maven-surefire-plugin from 3.2.5 to 3.3.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/866](https://github.com/camunda/feel-scala/pull/866) - chore(deps): bump org.apache.maven.plugins:maven-jar-plugin from 3.4.1 to 3.4.2 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/869](https://github.com/camunda/feel-scala/pull/869) - chore(deps): bump org.apache.maven.plugins:maven-project-info-reports-plugin from 3.6.0 to 3.6.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/871](https://github.com/camunda/feel-scala/pull/871) - chore(deps): bump net.alchim31.maven:scala-maven-plugin from 4.9.1 to 4.9.2 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/872](https://github.com/camunda/feel-scala/pull/872) - chore(deps): bump com.lihaoyi:fastparse\_2.13 from 3.1.0 to 3.1.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/875](https://github.com/camunda/feel-scala/pull/875) - chore(deps): bump org.apache.maven.plugins:maven-project-info-reports-plugin from 3.6.1 to 3.6.2 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/878](https://github.com/camunda/feel-scala/pull/878) - chore(deps): bump org.apache.maven.plugins:maven-surefire-plugin from 3.3.0 to 3.3.1 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/876](https://github.com/camunda/feel-scala/pull/876) - chore(deps): bump org.apache.maven.plugins:maven-site-plugin from 3.12.1 to 3.20.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/886](https://github.com/camunda/feel-scala/pull/886) - chore(deps): bump org.apache.maven.plugins:maven-surefire-plugin from 3.3.1 to 3.4.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/885](https://github.com/camunda/feel-scala/pull/885) - chore(deps): bump org.apache.maven.plugins:maven-project-info-reports-plugin from 3.6.2 to 3.7.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/894](https://github.com/camunda/feel-scala/pull/894) - chore(deps): bump org.apache.maven.plugins:maven-surefire-plugin from 3.4.0 to 3.5.0 by [@​dependabot](https://github.com/dependabot) in [https://github.com/camunda/feel-scala/pull/910](https://github.com/camunda/feel-scala/pull/910) #### New Contributors - [@​lzgabel](https://github.com/lzgabel) made their first contribution in [https://github.com/camunda/feel-scala/pull/734](https://github.com/camunda/feel-scala/pull/734) - [@​jonathanlukas](https://github.com/jonathanlukas) made their first contribution in [https://github.com/camunda/feel-scala/pull/794](https://github.com/camunda/feel-scala/pull/794) - [@​vicmosin](https://github.com/vicmosin) made their first contribution in [https://github.com/camunda/feel-scala/pull/824](https://github.com/camunda/feel-scala/pull/824) - [@​skayliu](https://github.com/skayliu) made their first contribution in [https://github.com/camunda/feel-scala/pull/826](https://github.com/camunda/feel-scala/pull/826) - [@​mustafadagher](https://github.com/mustafadagher) made their first contribution in [https://github.com/camunda/feel-scala/pull/833](https://github.com/camunda/feel-scala/pull/833) - [@​sbuettner](https://github.com/sbuettner) made their first contribution in [https://github.com/camunda/feel-scala/pull/847](https://github.com/camunda/feel-scala/pull/847) - [@​andromaqui](https://github.com/andromaqui) made their first contribution in [https://github.com/camunda/feel-scala/pull/870](https://github.com/camunda/feel-scala/pull/870) **Full Changelog**: camunda/feel-scala@1.17.0...1.18.0 </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Enabled. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - 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Description
Fix a regression in the
string()function when it is invoked for string or null values.Related issues
closes #747
closes #748