All files / src/rules cds_legacy_view.ts

97.18% Statements 69/71
87.5% Branches 14/16
100% Functions 6/6
97.18% Lines 69/71

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 711x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 11455x 11455x 11455x 11455x 11455x 56067x 56067x 56067x 56067x 56067x 56067x 56067x 56067x 56067x 56067x 56067x 56067x 11455x 11455x 10928x 10928x 11455x 11455x 247x 247x 11455x 11455x 251x 251x 251x 11455x 11455x 334x 334x 334x 334x     334x 334x 328x 328x 6x 6x 334x 2x 2x 4x 334x 1x 1x 1x 1x 1x 4x 4x 4x 11455x 11455x
import {Issue} from "../issue";
import {IRule, IRuleMetadata, RuleTag} from "./_irule";
import {IObject} from "../objects/_iobject";
import {IRegistry} from "../_iregistry";
import {LanguageVersion, Release, releaseAtLeast} from "../version";
import {BasicRuleConfig} from "./_basic_rule_config";
import {DataDefinition} from "../objects";
import {CDSDefineView} from "../cds/expressions";
 
export class CDSLegacyViewConf extends BasicRuleConfig {
}
 
export class CDSLegacyView implements IRule {
  private conf = new CDSLegacyViewConf();
  private reg: IRegistry;
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "cds_legacy_view",
      title: "CDS Legacy View",
      shortDescription: `Identify CDS Legacy Views`,
      extendedInformation: `Use DEFINE VIEW ENTITY instead of DEFINE VIEW
 
https://blogs.sap.com/2021/10/16/a-new-generation-of-cds-views-how-to-migrate-your-cds-views-to-cds-view-entities/
 
v755 and up`,
      tags: [RuleTag.SingleFile, RuleTag.Upport],
    };
  }
 
  public getConfig() {
    return this.conf;
  }
 
  public setConfig(conf: CDSLegacyViewConf) {
    this.conf = conf;
  }
 
  public initialize(reg: IRegistry): IRule {
    this.reg = reg;
    return this;
  }
 
  public run(o: IObject): Issue[] {
    const issues: Issue[] = [];
 
    if (!releaseAtLeast(this.reg.getConfig().getRelease(), Release.v755)
        && this.reg.getConfig().getLanguageVersion() !== LanguageVersion.Cloud) {
      return [];
    }
 
    if (o.getType() !== "DDLS" || !(o instanceof DataDefinition)) {
      return [];
    }
 
    const tree = o.getTree();
    if (tree === undefined) {
      return []; // parser error
    }
 
    if (tree.get() instanceof CDSDefineView && tree.findDirectTokenByText("ENTITY") === undefined) {
      const file = o.findSourceFile();
      if (file) {
        issues.push(Issue.atRow(file, 1, "CDS Legacy View", this.getMetadata().key, this.getConfig().severity));
      }
    }
 
    return issues;
  }
 
}