Tests for Remove-MergedGitBranches

test.ps1

# Tests for this PR: https://github.com/dahlbyk/posh-git/pull/159

function Create-EmptyRepo {
    if (Test-Path test-repo) {
        rm -force -r test-repo
    }

    git init test-repo
    cd test-repo

    echo 1 > file1
    git add --all
    git commit -a -m 'commit1'
}

function Clone-Repo($clone) {
    cd ..

    if (Test-Path $clone) {
        rm -Force -Recurse $clone
    }

    git clone test-repo $clone
    cd $clone
}

function Create-Branch($branch, $counter) {
    $file = "file$counter"
    $msg = "commit$counter"

    git checkout -b $branch
    echo 1 > $file
    git add $file
    git commit -m $msg
}

function Create-MergedBranch($branch, $counter) {
    Create-Branch $branch $counter

    git checkout master
    git merge $branch
}

function RemoveMergedGitBranches-NoBranches-Success {
    Remove-MergedGitBranches
    if ($lastexitcode -ne 0) {
        Write-Error "RemoveMergedGitBranches-NoCommits-Success fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-NoBranches-Success Success!"
    }
}

function RemoveMergedGitBranches-NoRemoteBranches-Success {
    Clone-Repo test-clone1 | Out-Null
    
    Remove-MergedGitBranches -Remote origin
    if ($lastexitcode -ne 0) {
        Write-Error "RemoveMergedGitBranches-NoRemoteBranches-Success fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-NoRemoteBranches-Success Success!"
    }
}

function RemoveMergedGitBranches-LocalBranchNotMerged-DoesNotRemove {
    Create-Branch branch1 2 | Out-Null
    git checkout master

    Remove-MergedGitBranches

    $branches = git branch -v | Out-String
    if (!$branches.Contains('branch1')) {
        Write-Error "RemoveMergedGitBranches-LocalBranchNotMerged-DoesNotRemove fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-LocalBranchNotMerged-DoesNotRemove Success!"
    }
}

function RemoveMergedGitBranches-CurrentBranchMerged-DoesNotRemove {
    Create-MergedBranch branch1 2 | Out-Null
    git checkout branch1

    Remove-MergedGitBranches

    $branches = git branch -v | Out-String
    if (!$branches.Contains('branch1')) {
        Write-Error "RemoveMergedGitBranches-CurrentBranchMerged-DoesNotRemove fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-CurrentBranchMerged-DoesNotRemove Success!"
    }
}

function RemoveMergedGitBranches-MergedLocalBranch-Removes {
    Create-MergedBranch branch1 2 | Out-Null

    Remove-MergedGitBranches

    $branches = git branch -v | Out-String
    if ($branches.Contains('branch1')) {
        Write-Error "RemoveMergedGitBranches-MergedLocalBranch-Removes fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MergedLocalBranch-Removes Success!"
    }
}

function RemoveMergedGitBranches-MergedLocalBranchTargetHead-Removes {
    Create-MergedBranch branch1 2 | Out-Null

    Remove-MergedGitBranches HEAD

    $branches = git branch -v | Out-String
    if ($branches.Contains('branch1')) {
        Write-Error "RemoveMergedGitBranches-MergedLocalBranchTargetHead-Removes fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MergedLocalBranchTargetHead-Removes Success!"
    }
}

function RemoveMergedGitBranches-MergedLocalBranchTargetBranch-Removes {
    Create-MergedBranch branch1 2 | Out-Null
    git checkout branch1
    git checkout -b branch2
    echo 3 > file3
    git add --all
    git commit -m 'file3'
    git checkout branch1
    git merge branch2

    Remove-MergedGitBranches branch1

    $branches = git branch -v | Out-String
    if (!$branches.Contains('branch1') -or $branches.Contains('branch2')) {
        Write-Error "RemoveMergedGitBranches-MergedLocalBranchTargetBranch-Removes fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MergedLocalBranchTargetBranch-Removes Success!"
    }
}

function RemoveMergedGitBranches-MultipleLocalMergedBranches-RemovesAll {
    Create-MergedBranch branch1 2 | Out-Null
    Create-MergedBranch branch2 3 | Out-Null
    Create-MergedBranch branch3 4 | Out-Null

    Remove-MergedGitBranches

    $branches = git branch | Out-String
    if ($branches.Contains('branch1') -or $branches.Contains('branch2') -or $branches.Contains('branch3')) {
        Write-Error "RemoveMergedGitBranches-MultipleLocalMergedBranches-RemovesAll fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MultipleLocalMergedBranches-RemovesAll Success!"
    }
}

function RemoveMergedGitBranches-MergedRemoteBranch-Removes {
    Create-MergedBranch branch1 2 | Out-Null
    Clone-Repo test-clone1 | Out-Null

    Remove-MergedGitBranches -Remote origin

    $branches = git branch -v --remote | Out-String
    if ($branches.Contains('origin/branch1')) {
        Write-Error "RemoveMergedGitBranches-MergedRemoteBranch-Removes fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MergedRemoteBranch-Removes Success!"
    }
}

function RemoveMergedGitBranches-NotMergedRemoteBranch-DoesNotRemove {
    Create-Branch branch1 2 | Out-Null
    Clone-Repo test-clone1 | Out-Null

    Remove-MergedGitBranches -Remote origin

    $branches = git branch -v --remote | Out-String
    if (!$branches.Contains('origin/branch1')) {
        Write-Error "RemoveMergedGitBranches-NotMergedRemoteBranch-DoesNotRemove fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-NotMergedRemoteBranch-DoesNotRemove Success!"
    }
}

function RemoveMergedGitBranches-NotMergedRemoteBranchMergedLocally-RemovesOnlyLocal {
    Create-Branch branch1 2 | Out-Null
    git checkout master
    Clone-Repo test-clone1 | Out-Null

    git checkout branch1
    git checkout master
    git merge branch1
    
    Remove-MergedGitBranches -Local -Remote origin

    $branches = git branch -v --remote | Out-String
    if (!$branches.Contains('origin/branch1') -or $branches.Contains(' branch1')) {
        Write-Error "RemoveMergedGitBranches-NotMergedRemoteBranchMergedLocally-RemovesOnlyLocal fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-NotMergedRemoteBranchMergedLocally-RemovesOnlyLocal Success!"
    }
}

function RemoveMergedGitBranches-MergedRemoteBranchNotMergedLocally-RemovesRemoteOnly {
    Create-Branch branch1 2 | Out-Null
    git checkout master
    Clone-Repo test-clone1 | Out-Null

    git checkout branch1
    git checkout master

    cd ..\test-repo
    git merge branch1
    cd ..\test-clone1

    git fetch

    Remove-MergedGitBranches -Local -Remote origin
    
    $localBranches = git branch| Out-String
    $remoteBranches = git branch -r | Out-String
    if ($remoteBranches.Contains('origin/branch1') -or !$localBranches.Contains(' branch1')) {
        Write-Error "RemoveMergedGitBranches-MergedRemoteBranchNotMergedLocally-RemovesRemoteOnly fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MergedRemoteBranchNotMergedLocally-RemovesRemoteOnly Success!"
    }
}

function RemoveMergedGitBranches-BranchMergedRemoteAndLocally-RemovesAll {
    Create-MergedBranch branch1 2 | Out-Null
    Clone-Repo test-clone1 | Out-Null

    Remove-MergedGitBranches -Local -Remote origin

    $branches = git branch -v --remote | Out-String
    if ($branches.Contains('origin/branch1') -or $branches.Contains(' branch1')) {
        Write-Error "RemoveMergedGitBranches-BranchMergedRemoteAndLocally-RemovesAll fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-BranchMergedRemoteAndLocally-RemovesAll Success!"
    }
}

function RemoveMergedGitBranches-MultipleRemoteMergedBranches-RemovesAll {
    Create-MergedBranch branch1 2 | Out-Null
    Create-MergedBranch branch2 2 | Out-Null
    Create-MergedBranch branch3 2 | Out-Null
    Clone-Repo test-clone1 | Out-Null

    Remove-MergedGitBranches -Remote origin

    $branches = git branch -v --remote | Out-String
    if ($branches.Contains('origin/branch1') -or $branches.Contains('origin/branch2') -or $branches.Contains('origin/branch3')) {
        Write-Error "RemoveMergedGitBranches-MultipleRemoteMergedBranches-RemovesAll fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MultipleRemoteMergedBranches-RemovesAll Success!"
    }
}

function RemoveMergedGitBranches-MultipleRemotesWithoutMergedBranches-Success {
    Create-Branch branch1 2 | Out-Null
    git checkout master

    Clone-Repo test-clone1 | Out-Null
    Create-Branch branch2 3 | Out-Null
    git checkout master

    Clone-Repo test-clone2 | Out-Null
    git remote add other ..\test-clone1
    git fetch other

    Remove-MergedGitBranches -Remote origin, other -Target master

    $branches = git branch --remote | Out-String
    if (!$branches.Contains('origin/branch1') -or !$branches.Contains('other/branch2')) {
        Write-Error "RemoveMergedGitBranches-MultipleRemotesWithoutMergedBranches-Success fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MultipleRemotesWithoutMergedBranches-Success Success!"
    }
}

function RemoveMergedGitBranches-MultipleRemotesOnlyOneWithMergedBranch-RemovesBranch {
    Create-Branch branch1 2 | Out-Null
    git checkout master

    Clone-Repo test-clone1 | Out-Null
    Create-MergedBranch branch2 3 | Out-Null

    Clone-Repo test-clone2 | Out-Null
    git remote add other ..\test-clone1
    git fetch other

    Remove-MergedGitBranches -Remote origin, other -Target master

    $branches = git branch --remote | Out-String
    if (!$branches.Contains('origin/branch1') -or $branches.Contains('other/branch2')) {
        Write-Error "RemoveMergedGitBranches-MultipleRemotesOnlyOneWithMergedBranche-RemovesBranch fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MultipleRemotesOnlyOneWithMergedBranche-RemovesBranch Success!"
    }
}

function RemoveMergedGitBranches-MultipleRemotesWithMultipleMergedBranches-RemovesAll {
    Create-MergedBranch branch1 2 | Out-Null

    Clone-Repo test-clone1 | Out-Null
    Create-MergedBranch branch2 3 | Out-Null

    Clone-Repo test-clone2 | Out-Null
    git remote add other ..\test-clone1
    git fetch other

    git checkout branch1
    git checkout branch2
    git checkout master

    Remove-MergedGitBranches -Remote origin, other -Target master

    $branches = git branch --remote | Out-String
    if ($branches.Contains('origin/branch1') -or $branches.Contains('other/branch2')) {
        Write-Error "RemoveMergedGitBranches-MultipleRemotesWithMultipleMergedBranches-RemovesAll fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MultipleRemotesWithMultipleMergedBranches-RemovesAll Success!"
    }
}

function RemoveMergedGitBranches-MultipleRemotesWithMultipleMergedBranchesTargetBranch-RemovesAll {
    Create-Branch branch1 2 | Out-Null
    Create-Branch branch12 12 | Out-Null
    git checkout branch1
    git merge branch12
    git checkout master

    Clone-Repo test-clone1 | Out-Null
    git checkout branch1
    Create-Branch branch22 22 | Out-Null
    git checkout branch1
    git merge branch22
    git checkout master

    Clone-Repo test-clone2 | Out-Null
    git remote add other ..\test-clone1
    git fetch other

    git checkout branch1
    git checkout branch2
    git checkout master

    Remove-MergedGitBranches -Remote origin, other -Target branch1

    $branches = git branch --remote | Out-String
    if (!$branches.Contains('origin/branch1') -or $branches.Contains('other/branch12') -or $branches.Contains('other/branch22')) {
        Write-Error "RemoveMergedGitBranches-MultipleRemotesWithMultipleMergedBranchesTargetBranch-RemovesAll fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "RemoveMergedGitBranches-MultipleRemotesWithMultipleMergedBranchesTargetBranch-RemovesAll Success!"
    }
}

function RemoveMergedGitBranches-#-# {
    Write-Host -BackgroundColor Black -ForegroundColor Yellow "Running #"

    Remove-MergedGitBranches
    if ($lastexitcode -ne 0) {
        Write-Error "# fail"
    } else {
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "# Success!"
    }
}

function Run-Tests {
    $currentDir = pwd

    $tests = "RemoveMergedGitBranches-NoBranches-Success", `
        "RemoveMergedGitBranches-NoRemoteBranches-Success", `
        "RemoveMergedGitBranches-LocalBranchNotMerged-DoesNotRemove", `
        "RemoveMergedGitBranches-CurrentBranchMerged-DoesNotRemove", `
        "RemoveMergedGitBranches-MergedLocalBranch-Removes", `
        "RemoveMergedGitBranches-MergedRemoteBranch-Removes", `
        "RemoveMergedGitBranches-MergedLocalBranchTargetHead-Removes", `
        "RemoveMergedGitBranches-MergedLocalBranchTargetBranch-Removes", `
        "RemoveMergedGitBranches-NotMergedRemoteBranch-DoesNotRemove", `
        "RemoveMergedGitBranches-NotMergedRemoteBranchMergedLocally-RemovesOnlyLocal", `
        "RemoveMergedGitBranches-MergedRemoteBranchNotMergedLocally-RemovesRemoteOnly", `
        "RemoveMergedGitBranches-BranchMergedRemoteAndLocally-RemovesAll", `
        "RemoveMergedGitBranches-MultipleRemoteMergedBranches-RemovesAll", `
        "RemoveMergedGitBranches-MultipleLocalMergedBranches-RemovesAll", `
        "RemoveMergedGitBranches-MultipleRemotesWithoutMergedBranches-Success", `
        "RemoveMergedGitBranches-MultipleRemotesOnlyOneWithMergedBranch-RemovesBranch", `
        "RemoveMergedGitBranches-MultipleRemotesWithMultipleMergedBranches-RemovesAll", `
        "RemoveMergedGitBranches-MultipleRemotesWithMultipleMergedBranchesTargetBranch-RemovesAll"

    foreach ($test in $tests) {
        Create-EmptyRepo | Out-Null
        Write-Host -BackgroundColor Black -ForegroundColor Yellow "Running $test"
        & $test
        cd $currentDir
    }
}

function Run-OneTest {
    $currentDir = pwd
    
    Create-EmptyRepo | Out-Null
    RemoveMergedGitBranches-MultipleRemoteMergedBranches-RemovesAll
    cd $currentDir
}

Run-Tests
#Run-OneTest