Refactor QPI module

- Delete outdated code

Change-Id: I0505d3ccc1ea76078f4d307f7d5ef66777ff6eb7
Signed-off-by: Taseer Ahmed <taseer94@gmail.com>

3 files changed, 33 insertions, 46 deletions

diff --git a/qtip/cli/commands/cmd_qpi.py b/qtip/cli/commands/cmd_qpi.py
index d08842a4..4865b7ae 100644
--- a/qtip/cli/commands/cmd_qpi.py
+++ b/qtip/cli/commands/cmd_qpi.py
@@ -9,47 +9,41 @@
 
 
 import click
-from colorama import Fore
 import os
+from os import path
+from prettytable import PrettyTable
+import yaml
 
-from qtip.base.error import InvalidContentError
-from qtip.base.error import NotFoundError
-from qtip.cli import utils
-from qtip.loader.qpi import QPISpec
+QPI_PATH = path.join(path.dirname(__file__), '..', '..', '..',
+                     'resources', 'QPI')
 
 
 @click.group()
 def cli():
-    ''' Collection of performance tests '''
+    """ Collection of performance tests """
     pass
 
 
 @cli.command('list', help='List all the QPI specs')
 def cmd_list():
-    qpis = QPISpec.list_all()
-    table = utils.table('QPIs', qpis)
+    table = PrettyTable(['QPI', 'Description'])
+    table.align = 'l'
+    for qpi in os.listdir(QPI_PATH):
+        if qpi.endswith('yaml'):
+            with open('{}/{}'.format(QPI_PATH, qpi)) as conf:
+                details = yaml.safe_load(conf)
+            table.add_row([details['name'], details['description']])
     click.echo(table)
 
 
 @cli.command('show', help='View details of a QPI')
 @click.argument('name')
 def show(name):
-    try:
-        qpi = QPISpec('{}.yaml'.format(name))
-    except NotFoundError as nf:
-        click.echo(Fore.RED + "ERROR: qpi spec: " + nf.message)
-    except InvalidContentError as ice:
-        click.echo(Fore.RED + "ERROR: qpi spec: " + ice.message)
-    else:
-        cnt = qpi.content
-        output = utils.render('qpi', cnt)
-        click.echo(output)
-
-
-@cli.command('run', help='Run performance tests for the specified QPI')
-@click.argument('name')
-@click.option('-p', '--path', help='Path to store results')
-def run(name, path):
-    runner_path = path.join(os.path.dirname(__file__), os.path.pardir, os.path.pardir,
-                            'runner/runner.py')
-    os.system('python {0} -b all -d {1}'.format(runner_path, path))
+    table = PrettyTable(['QPI', 'Description', 'Formula'])
+    table.align = 'l'
+    with open('{}/{}.yaml'.format(QPI_PATH, name)) as conf:
+        qpi = yaml.safe_load(conf)
+    for section in qpi['sections']:
+        table.add_row([section['name'], section['description'],
+                       section['formula']])
+    click.echo(table)
diff --git a/resources/QPI/compute.yaml b/resources/QPI/compute.yaml
index 8169da4f..50c1cfbf 100644
--- a/resources/QPI/compute.yaml
+++ b/resources/QPI/compute.yaml
@@ -29,7 +29,7 @@ sections: # split based on different application
     metrics:
       - name: ssl_rsa
         description: performance of cryptographic using RSA cipher algorithm
-        formual: geometric mean
+        formula: geometric mean
         workloads:
           - name: rsa_sign_512
             description: rsa 512 bits sign per second
@@ -50,7 +50,7 @@ sections: # split based on different application
       - name: ssl_aes
         description: >
           performance of advanced encryption standard (AES) cipher algorithm in cipher block chaining (CBC) mode
-        formual: geometric mean
+        formula: geometric mean
         workloads:
           - name: aes_128_cbc_16_bytes
             description: aes 128 bits key cbc on 16 bytes blocks
@@ -64,6 +64,7 @@ sections: # split based on different application
             description: aes 128 bits key cbc on 8192 bytes blocks
   - name: DPI
     description: deep packet inspection
+    formula: geometric mean
     metrics:
       - name: dpi_throughput
         description: deep packet inspection throughput
@@ -74,6 +75,7 @@ sections: # split based on different application
             description: DPI bits per second
   - name: memory
     description: cache and memory performance
+    formula: geometric mean
     metrics:
       - name: floatmem
         description: >
@@ -123,6 +125,7 @@ sections: # split based on different application
               (A = m*B + C).
   - name: arithmetic
     description: arithmetic computing speed
+    formula: geometric mean
     metrics:
       - name: integer
         description: >
diff --git a/tests/unit/cli/cmd_qpi_test.py b/tests/unit/cli/cmd_qpi_test.py
index e7823c9b..ba5f814e 100644
--- a/tests/unit/cli/cmd_qpi_test.py
+++ b/tests/unit/cli/cmd_qpi_test.py
@@ -20,24 +20,14 @@ def runner():
 
 def test_list(runner):
     result = runner.invoke(cli, ['qpi', 'list'])
-    assert 'QPIs' and 'compute' in result.output
-
-
-def test_run(runner):
-    result = runner.invoke(cli, ['qpi', 'run', 'fake-qpi'])
-    assert result.output == ''
-
-    result = runner.invoke(cli, ['qpi', 'run'])
-    assert 'Missing argument "name".' in result.output
+    assert 'QPI' in result.output
+    assert 'compute' in result.output
+    assert 'Description' in result.output
+    assert 'QTIP Performance Index of compute' in result.output
 
 
 def test_show(runner):
     result = runner.invoke(cli, ['qpi', 'show', 'compute'])
-    assert 'Name: compute' in result.output
-    assert 'Description: sample performance index of computing' in result.output
-
-    result = runner.invoke(cli, ['qpi', 'show'])
-    assert 'Missing argument "name".' in result.output
-
-    result = runner.invoke(cli, ['qpi', 'show', 'xyz'])
-    assert "ERROR: qpi spec: xyz not found" in result.output
+    assert 'QPI' in result.output
+    assert 'Description' in result.output
+    assert 'Formula' in result.output