Some mocking helper (Spy, Double, etc) about shellspec HOT 3 OPEN

  Describe 'checkout_release_branch()'
    Mock git
      echo 'Mock Test: git' "$@"
    End
    Describe 'when branch does not exist'
      It 'it calls git checkout with proper args'
        When call 'checkout_release_branch' 'my-release-name'

        The status should be success
        The stdout should include 'Mock Test: git checkout --orphan my-release-name --quiet'
      End
    End
  End

$ cat ./spec/magic_mock.sh 
#! /bin/sh

OUTPUT=${0##./spec/}.called
echo $* >> ${OUTPUT}

Describe 'hellogit'
    Include lib/hello.sh

    Mock git
        ./spec/magic_mock.sh git $*
        echo $*
    End

    It 'git show'
        When call hellogit https://github.com/shellspec/shellspec.git
        The stdout should eq "show v0.1.0"
    End
End

$ shellspec
Running: /bin/sh [sh]
.

Finished in 0.09 seconds (user 0.08 seconds, sys 0.02 seconds)
1 example, 0 failures

$ cat magic_mock.sh.called 
git clone https://github.com/shellspec/shellspec.git
git show v0.1.0
$ 

    It 'git show'
        When call hellogit
        The callwith[0] eq "git clone https://github.com/shellspec/shellspec.git"
        The callwith[1] eq "git show v0.1.0"
    End

hellogit() {
    git clone $1 > /dev/null 2>&1
    git show v0.1.0
}