9 Commits

2 changed files with 63 additions and 46 deletions

View File

@@ -63,14 +63,14 @@ Asserting stub has been called X times:
source "stub.sh"
my-uname() { uname; }
stub_and_echo uname "FooBar"
stub_called_times uname #=> 0
stub_called_times uname 2 # returns 1 (error)
my-uname #=> FooBar
stub_called_times uname #=> 1
stub_called_times uname 2 # returns 1 (error)
my-uname #=> FooBar
stub_called_times uname #=> 2
stub_called_times uname 2 # returns 0 (success)
stub_called_times uname #=> 0
stub_called_exactly_times uname 2 # returns 1 (error)
my-uname #=> FooBar
stub_called_times uname #=> 1
stub_called_exactly_times uname 2 # returns 1 (error)
my-uname #=> FooBar
stub_called_times uname #=> 2
stub_called_exactly_times uname 2 # returns 0 (success)
restore uname
```
@@ -80,35 +80,54 @@ Asserting stub has been called with specific attributes:
source "stub.sh"
my-uname() { uname $@; }
stub_and_echo uname "FooBar"
stub_called_with uname -r # returns 1 (error)
my-uname -r -a #=> FooBar
stub_called_with uname -r -a # returns 1 (error)
stub_called_with uname -r # returns 1 (error)
my-uname -r -a #=> FooBar
stub_called_with uname -r -a # returns 0 (success)
stub_called_with uname -r # returns 1 (error)
my-uname -r #=> FooBar
stub_called_with uname -r -a # returns 0 (success)
stub_called_with uname -r # returns 0 (success)
restore uname
```
Asserting stub has been called X number of times with specific attributes:
```bash
source "stub.sh"
my-uname() { uname $@; }
stub_and_echo uname "FooBar"
stub_called_with_times uname -r #=> 0
stub_called_with_exactly_times uname 2 -r # returns 1 (error)
my-uname -r #=> FooBar
stub_called_with_times uname -r #=> 1
stub_called_with_exactly_times uname 2 -r # returns 1 (error)
my-uname -r #=> FooBar
stub_called_with_times uname -r #=> 2
stub_called_with_exactly_times uname 2 -r # returns 0 (success)
stub_called_with_times uname -r -a #=> 0
restore uname
```
## Function Reference
### Stubbing and Restoring
- **`stub`**: Basic stubbing command. Will echo a default message to STDOUT.
Arguments:
- **`stub`**: Basic stubbing command.
- `$1`: Name of command to stub
- `$2`: When set to "STDERR", echo to STDERR instead of STDOUT (optional).
- `$2`: (optional) When set to "STDERR" or "STDOUT", will echo a default
message to specified output. If no output is specified, nothing is
echoed.
- **`stub_and_echo`**: Stub given command and echo a custom string to STDOUT.
Arguments:
- `$1`: Name of command to stub.
- `$2`: String to echo when stub is called.
- `$3`: When set to "STDERR", echo to STDERR instead of STDOUT (optional).
- **`stub_and_eval`**: Stub given command and execute custom commands via eval.
Arguments:
- `$3`: (optional) When set to "STDERR", echo to STDERR instead of STDOUT.
- **`stub_and_eval`**: Stub given command and execute custom commands via
eval.
- `$1`: Name of command to stub.
- `$2`: String to eval when stub is called.
- **`restore`**: Restores use of original binary/function that was stubbed.
Arguments:
- `$1`: Name of command to restore.
### Stub Called Validation
@@ -136,26 +155,31 @@ restore uname
- **`stub_called_with`**: Check if given stub has been called with specified
arguments.
- `$1`: Name of stub to check.
- `$@`: All additional arguments are used to specify what stub was with.
- `$@`: Any/all additional arguments are used to specify what stub was
called with.
- **`stub_called_with_times`**: Find out how many times a stub has been
called with specified arguments.
- `$1`: Name of stub to check.
- `$@`: All additional arguments are used to specify what stub was with.
- `$@`: Any/all additional arguments are used to specify what stub was
called with.
- **`stub_called_with_exactly_times`**: Validate that stub has been called
with specified arguments exactly given number of times.
- `$1`: Name of stub to check.
- `$2`: Exact number of times stub should have been called.
- `$@`: All additional arguments are used to specify what stub was with.
- `$@`: Any/all additional arguments are used to specify what stub was
called with.
- **`stub_called_with_at_least_times`**: Validate that stub has been called
with specified arguments at least X number of times.
- `$1`: Name of stub to check.
- `$2`: Minimum number of times stub should have been called.
- `$@`: All additional arguments are used to specify what stub was with.
- `$@`: Any/all additional arguments are used to specify what stub was
called with.
- **`stub_called_with_at_most_times`**: Validate that stub has been called
with specified arguments no more than X number of times.
- `$1`: Name of stub to check.
- `$2`: Maximum number of times stub should have been called.
- `$@`: All additional arguments are used to specify what stub was with.
- `$@`: Any/all additional arguments are used to specify what stub was
called with.
## Todo

39
stub.sh
View File

@@ -1,5 +1,5 @@
# !/usr/bin/env bash
# stub.sh 1.0.0 - stubbing helpers for simplifying bash script tests.
# stub.sh 1.0.1 - stubbing helpers for simplifying bash script tests.
# https://github.com/jimeh/stub.sh
#
# (The MIT License)
@@ -26,12 +26,12 @@
#
# Public: Stub given command, echoing a default stub message.
# Public: Stub given command.
#
# Arguments:
# - $1: Name of command to stub.
# - $2: When set to "STDERR", echo to STDERR instead of STDOUT.
# When set to "null", all output is redirected to /dev/null.
# - $2: (optional) When set to "STDOUT", echo a default message to STDOUT.
# When set to "STDERR", echo default message to STDERR.
#
# Echoes nothing.
# Returns nothing.
@@ -49,7 +49,7 @@ stub() {
# Arguments:
# - $1: Name of command to stub.
# - $2: String to echo when stub is called.
# - $3: When set to "STDERR", echo to STDERR instead of STDOUT.
# - $3: (optional) When set to "STDERR", echo to STDERR instead of STDOUT.
# When set to "null", all output is redirected to /dev/null.
#
# Echoes nothing.
@@ -120,11 +120,11 @@ stub_called() {
#
# Arguments:
# - $1: Name of stubbed command.
# - $@: All additional arguments are used to specify what stub was called
# with.
# - $@: Any/all additional arguments are used to specify what stub was
# called with.
#
# Examples:
# stub "uname"
# stub uname
# uname
# uname -r -a
# stub_called_with uname # Returns 0 (success).
@@ -148,13 +148,6 @@ stub_called_with() {
#
# Arguments:
# - $1: Name of stubbed command.
# - $2: When specified, will check if stub was called exactly the given
# number of times (optional).
#
# Examples:
# stub_called_times "uname" # Echoes "2" if stub has been called twice.
# stub_called_times "uname" 2 # Returns 0 (success).
# stub_called_times "uname" 3 # Returns 1 (error).
#
# Echoes number of times stub has been called if $2 is not given, otherwise
# echoes nothing.
@@ -230,8 +223,8 @@ stub_called_at_most_times() {
#
# Arguments:
# - $1: Name of stubbed command.
# - $@: All additional arguments are used to specify what stub was called
# with.
# - $@: Any/all additional arguments are used to specify what stub was
# called with.
#
# Echoes number of times stub has been called with given arguments.
# Return 0 (success).
@@ -261,8 +254,8 @@ stub_called_with_times() {
# Arguments:
# - $1: Name of stubbed command.
# - $2: Exact number of times stub has been called.
# - $@: All additional arguments are used to specify what stub was called
# with.
# - $@: Any/all additional arguments are used to specify what stub was
# called with.
#
# Echoes nothing.
# Returns 0 (success) if stub has been called at least the given number of
@@ -284,8 +277,8 @@ stub_called_with_exactly_times() {
# Arguments:
# - $1: Name of stubbed command.
# - $2: Minimum required number of times stub has been called.
# - $@: All additional arguments are used to specify what stub was called
# with.
# - $@: Any/all additional arguments are used to specify what stub was
# called with.
#
# Echoes nothing.
# Returns 0 (success) if stub has been called at least the given number of
@@ -307,8 +300,8 @@ stub_called_with_at_least_times() {
# Arguments:
# - $1: Name of stubbed command.
# - $2: Maximum allowed number of times stub has been called.
# - $@: All additional arguments are used to specify what stub was called
# with.
# - $@: Any/all additional arguments are used to specify what stub was
# called with.
#
# Echoes nothing.
# Returns 0 (success) if stub has been called no more than the given number of