installing tools for bats

bash/bats/bats_tap12_to_tap13.awk

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+#!/usr/bin/awk -f
+#
+# usage: awk -f bats_tap12_to_tap13.awk /path/to/bash/script > output.tap13
+#
+
+# BEGIN used for top level declarations for vars that need a reset per top-level match.
+BEGIN {
+    tap13 = ""
+    sys_out = ""
+    cmd_output = ""
+}
+
+function append_sysout(sys_out, cmd_output) {
+    if (sys_out) {
+        if (cmd_output) {
+            sys_out = sys_out "  output: |\n" cmd_output
+        }
+        sys_out = "  ---\n" sys_out "  ...\n"
+        tap13 = tap13 sys_out
+    }
+    return tap13
+}
+
+! /^#/ {
+    tap13 = append_sysout(sys_out, cmd_output)
+    sys_out = ""
+    cmd_output = ""
+    tap13 = tap13 $0 "\n"
+}
+
+/^#/ {
+    in_sys_out = 1
+}
+
+in_sys_out {
+    if (! /^#/) {
+        in_cmd_out = 0
+        in_sys_out = 0
+    }
+    else {
+        file_name = ""
+        line_no = ""
+        status = ""
+        line = ""
+        failed_assertion = ""
+        if (/.*in test file/) {
+            file_name = $0
+            sub(/^.*in test file */, "", file_name)
+            sub(/,.*$/, "", file_name)
+
+            line_no = $0
+            sub(/^.*line */, "", line_no)
+            sub(/[^0-9]+$/, "", line_no)
+            sys_out = sys_out "  file: " file_name "\n"
+            sys_out = sys_out "  line: " line_no "\n"
+        }
+        else if (/^# *status: [0-9]+/) {
+            status = $0
+            gsub(/[^0-9]/, "", status)
+            sys_out = sys_out "  status: " status "\n"
+
+        }
+        else {
+            line = $0
+            sub(/^# */, "    ", line)
+            cmd_output = cmd_output line "\n"
+        }
+    }
+}
+
+END {
+    tap13 = append_sysout(sys_out, cmd_output)
+    sys_out = ""
+    cmd_output = ""
+    print tap13
+}

bash/bats/habitual/git/check_for_changes.bats

@@ -0,0 +1,189 @@
+#!/usr/bin/env bats
+# vim: et sr sw=4 ts=4 smartindent syntax=sh:
+#
+
+load git
+
+@test "check_for_changes takes dir as arg" {
+    # ... setup - starting dir is non-git dir
+    dir="$TMPDIR/not-a-git-dir"
+    mkdir -p $dir
+    use_test_repo_copy
+    cd $dir # move out of test repo, so check_for_changes moves to user-specified dir
+
+    # ... run
+    run check_for_changes "$TEST_REPO"
+    print_on_err
+
+    # ... verify
+    echo $output | grep -q "checking for uncommitted changes in $TEST_REPO"
+}
+
+@test "check_for_changes defaults to current dir if no arg" {
+    # ... setup 
+    use_test_repo_copy
+
+    # ... run
+    run check_for_changes
+    print_on_err
+
+    # ... verify
+    echo $output | grep -q "checking for uncommitted changes in $TEST_REPO"
+}
+
+@test "check_for_changes fails if dir does not exist" {
+    # ... setup
+    dir="$TMPDIR/does-not-exist"
+
+    # ... run
+    run check_for_changes "$dir"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 1 ]]
+    echo $output | grep -q "couldn't cd to $dir"
+}
+
+@test "check_for_changes fails if dir not a git dir" {
+    # ... setup
+    dir="$TMPDIR/not-a-git-dir"
+    mkdir -p $dir
+
+    # ... run
+    run check_for_changes "$dir"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 1 ]]
+    echo $output | grep -q 'not a git dir'
+}
+
+@test "check_for_changes passes if no uncommitted changes" {
+    # ... setup 
+    use_test_repo_copy
+
+    # ... run
+    run check_for_changes
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 0 ]]
+    echo $output | grep -q "checking for uncommitted changes in $TEST_REPO"
+    echo $output | grep -q '... none found'
+}
+
+@test "check_for_changes fails if git-tracked file modified (no add)" {
+    # ... setup 
+    use_test_repo_copy
+    echo "foo" >> README.md
+
+    # ... run
+    run check_for_changes "$TEST_REPO"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 1 ]]
+    echo $output | grep -q "local changes in $TEST_REPO"
+}
+
+@test "check_for_changes fails if git-tracked file modified (git added)" {
+    # ... setup 
+    use_test_repo_copy
+    echo "foo" >> README.md
+    git add README.md
+
+    # ... run
+    run check_for_changes "$TEST_REPO"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 1 ]]
+    echo $output | grep -q "local changes in $TEST_REPO"
+}
+
+@test "check_for_changes fails if git-tracked file deleted (no add)" {
+    # ... setup 
+    use_test_repo_copy
+    rm README.md
+
+    # ... run
+    run check_for_changes "$TEST_REPO"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 1 ]]
+    echo $output | grep -q "local changes in $TEST_REPO"
+}
+
+@test "check_for_changes fails if git-tracked file deleted (git add)" {
+    # ... setup 
+    use_test_repo_copy
+    rm README.md
+    git add --all
+
+    # ... run
+    run check_for_changes "$TEST_REPO"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 1 ]]
+    echo $output | grep -q "local changes in $TEST_REPO"
+}
+
+@test "check_for_changes fails if git-tracked file perms changed (no add)" {
+    # ... setup 
+    use_test_repo_copy
+    chmod a+x README.md
+
+    # ... run
+    run check_for_changes "$TEST_REPO"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 1 ]]
+    echo $output | grep -q "local changes in $TEST_REPO"
+}
+
+@test "check_for_changes fails if git-tracked file perms changed (git add)" {
+    # ... setup 
+    use_test_repo_copy
+    chmod a+x README.md
+    git add --all
+
+    # ... run
+    run check_for_changes "$TEST_REPO"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 1 ]]
+    echo $output | grep -q "local changes in $TEST_REPO"
+}
+
+@test "check_for_changes succeeds if new file appears (no add)" {
+    # ... setup 
+    use_test_repo_copy
+    echo "foo" > new_file
+
+    # ... run
+    run check_for_changes "$TEST_REPO"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 0 ]]
+    echo $output | grep -q "none found"
+}
+
+@test "check_for_changes fails if new file appears (git added)" {
+    # ... setup 
+    use_test_repo_copy
+    echo "foo" > new_file
+    git add new_file
+
+    # ... run
+    run check_for_changes "$TEST_REPO"
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 1 ]]
+    echo $output | grep -q "local changes in $TEST_REPO"
+}

bash/bats/habitual/git/git.bash

@@ -0,0 +1,74 @@
+setup() {
+    . habitual/std.functions || return 1
+    . habitual/git.functions || return 1
+
+    export TMPDIR=$BATS_TMPDIR/$BATS_TEST_NAME
+    mkdir -p $TMPDIR || true
+
+    export GIT_REPO_URL="https://github.com/opsgang/libs"
+
+    export TMPL_REPO="/var/tmp/opsgang/libs/repo"
+    if [[ ! -d $TMPL_REPO ]] || [[ ! -r $TMPL_REPO ]]; then
+        echo >&2 "ERROR: $TMPL_REPO is not readable directory"
+        return 1
+    fi
+
+    export TEST_REPO="$TMPDIR/repo"
+
+    export _GIT_USER="boo"
+    export _GIT_EMAIL="boo@boo.com"  
+
+    export NEW_BRANCH="new-branch"
+    export NEW_TAG="new-tag"
+
+    # ... set so that git does not use any global .gitconfig
+    export HOME=$TMPDIR
+
+    cat <<EOF >$HOME/.gitconfig
+[user]
+    name = $_GIT_USER
+    email = $_GIT_EMAIL
+EOF
+
+
+}
+
+export_shas() {
+    HEAD_SHA=$(git log --format='%H' | head -n 1)
+    SECOND_SHA=$(git log --format='%H' | sed -n '2p')
+    export HEAD_SHA SECOND_SHA
+}
+
+teardown() {
+    rm -rf $BATS_TMPDIR/$BATS_TEST_NAME || true
+}
+
+print_on_err() {
+    local mode="$1"
+    if [[ "$mode" == "git_vars" ]]; then
+        echo "GIT_BRANCH:[${GIT_BRANCH:-not set}]"
+        echo "GIT_TAG:[${GIT_TAG:-not set}]"
+        echo "GIT_SHA:[${GIT_SHA:-not set}]"
+        echo "GIT_USER:[${GIT_USER:-not set}]"
+        echo "GIT_EMAIL:[${GIT_EMAIL:-not set}]"
+        echo "GIT_ID:[${GIT_ID:-not set}]"
+        echo "GIT_INFO:[${GIT_INFO:-not set}]"
+        echo "EXP PATTERN:[$rx]"
+        echo "status: ${rc:-unknown}"
+    elif [[ "$mode" =~ ^git_(branch|tag|sha|user|email|id)$ ]]; then
+        local var="${mode^^}" ; local val="${!var}"
+        echo "${var}:[${val:-not set}]"
+        echo "EXP PATTERN:[$rx]"
+        echo "status: ${rc:-unknown}"
+    else
+        echo "START OUTPUT--|$output|--END OUTPUT"
+        echo "status: $status"
+    fi
+}
+
+use_test_repo_copy() {
+    cp -r $TMPL_REPO $TMPDIR
+    cd $TEST_REPO
+    git reset --hard &>/dev/null || true
+}
+

bash/bats/habitual/git/git_branch.bats

@@ -0,0 +1,56 @@
+#!/usr/bin/env bats
+# vim: et sr sw=4 ts=4 smartindent syntax=sh:
+#
+
+load git
+
+@test "git_branch fails if run against a non-git dir" {
+
+    # ... setup - working dir is non-git dir
+    mkdir -p $TMPDIR/foo ; cd $TMPDIR/foo
+
+    # ... run
+    run git_branch
+    print_on_err
+
+    # ... verify
+    [[ $status -ne 0 ]]
+    echo $output | grep -q 'not in a git repo'
+}
+
+@test "git_branch shows branch name even if head commit tagged" {
+
+    # ... setup - create a tag on new branch
+    use_test_repo_copy
+    git checkout -b $NEW_BRANCH &>/dev/null
+    git tag -a "$NEW_TAG" -m 'bah'
+
+    # ... run
+    run git_branch
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 0 ]]
+    [[ $output == $NEW_BRANCH ]]
+}
+
+@test "git_branch shows nothing if tag checked out" {
+
+    # ... setup - tag a new branch, move ahead a commit
+    # then check out created tag to be sure we are getting
+    # value of tag not HEAD.
+    use_test_repo_copy
+    git checkout -b $NEW_BRANCH &>/dev/null
+    git tag -a "$NEW_TAG" -m 'bah'
+    echo 'new commit' >>README.md
+    git commit -am "arbitrary change for test $BATS_TEST_NAME"
+    git checkout $NEW_TAG
+
+    # ... run
+    run git_branch
+    print_on_err
+
+    # ... verify
+    [[ $status -eq 0 ]]
+    [[ $output == "" ]]
+}