feat(cli): add --all option to run test command

cli/services/GitAffected.ts

@@ -1,8 +1,6 @@
 import execa from 'execa'
 
-import { Challenge } from './Challenge'
 import { Solution } from './Solution'
-import { isExistingPath } from '../utils/isExistingPath'
 
 const solutionsRegex = new RegExp(
   /challenges\/[\s\S]*\/solutions\/(c|cpp|cs|dart|java|javascript|python|rust|typescript)\/[\s\S]*\/(solution|Solution).(c|cpp|cs|dart|java|js|py|rs|ts)/
@@ -72,22 +70,6 @@ export class GitAffected implements GitAffectedOptions {
     const affectedSolutionsPaths = files.filter((filePath) => {
       return solutionsRegex.test(filePath)
     })
-    const solutions: string[] = []
-    for (const path of affectedSolutionsPaths) {
-      if (await isExistingPath(path)) {
-        solutions.push(path)
-      }
-    }
-    return solutions.map((solution) => {
-      const [, challengeName, , programmingLanguageName, solutionName] =
-        solution.split('/')
-      return new Solution({
-        challenge: new Challenge({
-          name: challengeName
-        }),
-        name: solutionName,
-        programmingLanguageName
-      })
-    })
+    return await Solution.getManyByPaths(affectedSolutionsPaths)
   }
 }

cli/services/Solution.ts

@@ -101,4 +101,29 @@ export class Solution implements SolutionOptions {
     }
     return solution
   }
+
+  /**
+   * Get Solutions by relative paths.
+   * @param paths relative to `challenges` (e.g: `challenges/hello-world/solutions/c/function`)
+   * @returns
+   */
+  static async getManyByPaths (paths: string[]): Promise<Solution[]> {
+    const solutions: string[] = []
+    for (const path of paths) {
+      if (await isExistingPath(path)) {
+        solutions.push(path)
+      }
+    }
+    return solutions.map((solution) => {
+      const [, challengeName, , programmingLanguageName, solutionName] =
+        solution.split('/')
+      return new Solution({
+        challenge: new Challenge({
+          name: challengeName
+        }),
+        name: solutionName,
+        programmingLanguageName
+      })
+    })
+  }
 }

cli/services/Template.ts

@@ -73,9 +73,7 @@ class Template {
   public async solution (options: TemplateSolutionOptions): Promise<void> {
     const { destination, githubUser, name, challengeName, programmingLanguageName } = options
     const templateLanguagePath = path.join(TEMPLATE_SOLUTION_PATH, programmingLanguageName)
-    if (!(await isExistingPath(templateLanguagePath))) {
-      throw new Error('This programming language is not supported yet.')
-    }
+    await this.verifySupportedProgrammingLanguage(programmingLanguageName)
     await fs.promises.mkdir(destination, { recursive: true })
     await copyDirectory(templateLanguagePath, destination)
     await copyDirectory(TEMPLATE_SOLUTION_BASE_PATH, destination)
@@ -95,6 +93,13 @@ class Template {
       destination
     })
   }
+
+  public async verifySupportedProgrammingLanguage (language: string): Promise<void> {
+    const templateLanguagePath = path.join(TEMPLATE_SOLUTION_PATH, language)
+    if (!(await isExistingPath(templateLanguagePath))) {
+      throw new Error('This programming language is not supported yet.')
+    }
+  }
 }
 
 export const template = new Template()